Instruction/ maintenance manual of the product GOLD DV WATER BOILER Weil-McLain
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GOLD GOLD GOLD GOLD GOLD P art No. 550-141-850/0699 W ater boiler — Series 3 GV GV GV GV GV Boiler manual • Installation • Start -Up • Maintenance P arts This manual must only be used by a qualified heating installer/ service technician . Failure to comply could result in severe personal injury , death or substantial property damage.
Part number 550-141-850/0699 2 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD .
3 Part number 550-141-850/0699 Ž Installation • Star t-U p • Parts • Maintenanc e 85001 a b c d e supply to system retur n from system com b ustion air in le t fittin g flue outl et gas valv e .
Part number 550-141-850/0699 4 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD .
5 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Failure to adhere to the guidelines on this page can result in severe personal injury , death or substantial pro pert y damage. When servicing boiler — • T o av oid electric sho ck, disconnect electrical supply befor e performing maintenance.
Part number 550-141-850/0699 6 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Contents Contents Summary Pages I .
7 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Contents Contents Summary Pages VII .S t a r t - u p • Deter mine water treatment needs, if any . Obtain correct antifreeze if freeze protection required. Check f or gas leaks (hav e propane odorant v erified b y supplier).
Part number 550-141-850/0699 8 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD .
9 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e • Local, state, provincial, and national codes, laws, regulations and ordinances. • National Fuel Gas Code, ANSI Z223.1- latest edition. • Standard for C ontrols and Sa fety D evices for Aut omatically Fired Boilers, ANSI/ASME CSD-1, when required.
Part number 550-141-850/0699 10 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Large space The boiler space must be at least as big as shown in Figure 1 to qualify as a large space .
11 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 2 Small space — installation with less clearance than Figure 1 – BUT – no less than below ; air openings for combustion/ventilation must be as shown below even for direct vent system.
Part number 550-141-850/0699 12 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
13 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e P repare boiler location — contamination Air contamination Please review the following information on potential combustion air contamination problems.
Part number 550-141-850/0699 14 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
15 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e GV in small space (less than Fig. 1) — alone For all vent/air situations, whether air is taken from inside or outside, provide two openings, each with minimum free area of: 1 square inch per 1,000 Btuh of GV input .
Part number 550-141-850/0699 16 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
17 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e 85002 The v ent starter tee is NO T supplied with the boiler . Obtain this part as a separ ate purchase from y our W eil -M c Lain wholesaler . The ve nt star ter tee sho w n is for Saf-T V ent ® .
Part number 550-141-850/0699 18 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual P repare boiler — orifice plate The correct orifice plate must be used.
19 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e GVX PROP GVX PROP GVX PROP Install pla te with red side (p ropane) o r plain side (natural) . against the blower housing Orifice pl ate after bendi ng along score mark.
Part number 550-141-850/0699 20 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
21 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 5c Air pressure switch mounting and sensor hoses — altitudes above 5, 500 feet ON L Y Jacket left .
Part number 550-141-850/0699 22 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
23 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Clip ship ping strap Insta ll jacket rear panel with (4 ) screws , #10 x 3/8" Care fully ro tate boile.
Part number 550-141-850/0699 24 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
25 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e 85007 T o fill/drain Figure 7 Piping connections for hydrostatic test.
Part number 550-141-850/0699 26 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
27 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e W ater piping — relief valve 85008 Figure 8 Install and pipe relief valve T o av oid water damage or scalding due t o valve operation, a metal discharge line must be connected to relief valve outlet and run to a safe place of disposal .
Part number 550-141-850/0699 28 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
29 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e 85010 T o cold fill Figure 9 Piping to single-zone system using diaphragm- or bladder-type expansion tank. Boiler connections are 1" NPT (supply from 1" tee, return to 1" system circulator flange).
Part number 550-141-850/0699 30 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
31 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e W ater piping — baseboard system III e Figure 11a Baseboard system (finned tube or cast iron) — zone va.
Part number 550-141-850/0699 32 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
33 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e W ater piping — single-zone radiant or heat pump system III g Figure 13 Single-zone radiant heating or he.
Part number 550-141-850/0699 34 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
35 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e W ater piping — snow melt system III i Figure 15b Auto return temp regulation; for outdoor reset or fixed.
Part number 550-141-850/0699 36 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
37 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e V enting and combustion air IV Install vent piping and air piping (if used) p er appropriat e V ent supplement included in boiler env elope assembly .
Part number 550-141-850/0699 38 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Gas piping V Connecting gas supply piping to boiler 5.
39 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Outl et he x fitting Mani f ol d Service valve (by others) Grou nd joint union (by others) ½ " N PT Nipple le ngth must provide at least 3 inches bet ween the cap and tee, per ANSI Z223.
Part number 550-141-850/0699 40 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
41 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Field wiri ng Factory wiring Service switch (not provided) Junction box, boiler le ft side Thermostat leads.
Part number 550-141-850/0699 42 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
43 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Start -up — preparation (cont.) VIIb V erify gas/air orifice plate The proper orifice plate must be used. Failure to do so will cause severe personal injury , death or substantial property damage.
Part number 550-141-850/0699 44 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
45 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 19 Check for igniter glow by looking into observation port on front of blower housing. Observation port 85034 Start -up — if boiler doesn ’ t start .
Part number 550-141-850/0699 46 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
47 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 21 Carefully connect manometer to gas valve as shown, following instructions on opposite page.
Part number 550-141-850/0699 48 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
49 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e return to 0 V A C. Contr ol will attempt ig nition two mor e t imes, incr easing ig niter time to 30 seconds for these attempts. The control will then lockout, flashing the POWER and FLAME lights.
Part number 550-141-850/0699 50 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
51 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Operation — sequence IXb 1. Standby W aiting for ca ll for heat · 2. Call for heat · · Circulator on Blower on 3. Limit circuit · · Limit controls cl osed Block switch contacts closed 4.
Part number 550-141-850/0699 52 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
53 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e POWER TST A T CIRC LIMIT PRES SWIT CH FLAME Field wiring Factory wiring Service switch (not provided) Junct.
Part number 550-141-850/0699 54 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
55 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 26 Lighting instructions for boiler equipped with White-Rodgers model 36E gas valve FOR YOUR SAFETY READ BEFORE OPERA TING OPERA TING INSTRUCTIONS TO TURN OFF GAS TO THE APPLIANCE • Do not try to light any appliance.
Part number 550-141-850/0699 56 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
57 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Service technician (see following pages for instructions) Owner maintenance (see following pages for instru.
Part number 550-141-850/0699 58 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
59 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Water piping 1 . Check the boiler interior piping and all system piping for signs of leaks. 2 . Repair any leaks before proceeding. Eliminate all system leaks .
Part number 550-141-850/0699 60 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Gas piping 1 .
61 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Expansion tank 1 . Expansion tanks provide space for water to move in and out as the heating system water expands due to tempe r ature increase or c ontracts as the water cools.
Part number 550-141-850/0699 62 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Figure 30 Relief valve Boiler relief valve 1 .
63 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Service & maint. — special procedures Xd Condensate drain line check valve kit The service procedures listed in Section IXc of this manual must only be performed by a qualified boiler service technician.
Part number 550-141-850/0699 64 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Service & maint.
65 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e M O D E L 3 6 C 9 8 T Y P E 3 0 3 2 4 V 6 0 H Z 8 A M P S E 2 0 M A X P R E S S U R E ½ P S I G 9 6 4 7 N .
Part number 550-141-850/0699 66 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual T roubleshooting — overview XI a ❏ Section XIb — troubleshooting procedures.
67 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e T roubleshooting — procedures XIb Label all wires prior to disconnection when servicing controls.
Part number 550-141-850/0699 68 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual Checking the air pressure switch Do not use manometer as shown in Figure 33 to test gas valve outlet pressure.
69 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e T roubleshooting — servicing tips XI d Igniter W ait se veral minut es unt il igniter cools down before attempting replacement. Failure to do so will cause severe personal inj ur y .
Part number 550-141-850/0699 70 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual T roubleshooting — control module XI e Control Module Make sure ground wiring is installed per wiring diagram.
71 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Indica tor lights POWER TST A T CIRC LIMIT PRES SWIT CH FLAME 120 V AC IN 120 V AC IN 120 V AC H 120 V AC H.
Part number 550-141-850/0699 72 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
73 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Symptom Common Causes Possible Corrections Popping or percolating noise heard in boiler Mineral deposits in sections due to constant u se of makeup water Call qualified ser vice technician to de-lime boiler , if necessar y .
Part number 550-141-850/0699 74 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
75 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Electrical shock hazard — Wherever you see ▲ TURN OFF POWER ▲ , follow the instructions. Failure to follow instructions could result in severe personl injury, death or substantial property damage.
Part number 550-141-850/0699 76 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
77 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e CHART 4 — PRES SWITCH & POWER lights flashing Electrical shock hazard — Wherever you see ▲ TURN OFF POWER ▲ , follow the instructions. Failure to follow instructions could result in severe personal injury, death or substantial property damage.
Part number 550-141-850/0699 78 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
79 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e • Remove CIRCULATORS plug ( Figure 34, Item 4 ) from plug receptacle of control module. • Place voltmeter leads across the 120 VAC N and 120 VAC H pins of the CIRCULATORS receptacle on the side corresponding to the circulator not operating.
Part number 550-141-850/0699 80 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual CHART 7 — LIMIT light flashing and POWER light on steady • This is not a lockout mode.
81 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e CHART 8 — Insufficient heat or no heat to system ( POWER light on steady) Electrical shock hazard — Wherever you see ▲ TURN OFF POWER ▲ , follow the instructions.
Part number 550-141-850/0699 82 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
83 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Replacement parts — accessory bag XIIb Item number Description W eil-McLain part number Quantity Remarks 1 W a te r trim bag asse mbly #2 542-200-309 1 2 Nipple, BK ¾ x 3.
Part number 550-141-850/0699 84 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
85 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e 85041 Figure 35 Section assembly.
Part number 550-141-850/0699 86 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
87 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 36 Jacket assembly 85042.
Part number 550-141-850/0699 88 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
89 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 37 Blower assembly 85043 Ve n t s t a r t e r tee — not inclu ded.
Part number 550-141-850/0699 90 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
91 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 38 T rim assembly 85048 SY STEM.
Part number 550-141-850/0699 92 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
93 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e Figure 39 Interior panel 85046.
Part number 550-141-850/0699 94 GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD GV Water boiler series 3 — manual GOLD.
95 Part number 550-141-850/0699 • Installation • Star t-U p • P ar ts • Maintenanc e T able 11 Boiler dimensional data (see Figure 40) T able 12 Boiler ratings Boiler model Supply (in. NPT) Return (in. NPT) Length L (inches) Gas connection size (Note 1) (in.
Part number 550-141-850/0699 96 GOLD GV W GOLD GV W GOLD GV W GOLD GV W GOLD GV W ater boiler — Series 3 ater boiler — Series 3 ater boiler — Series 3 ater boiler — Series 3 ater boiler — Series 3 W eil-McLain 500 Blaine Street Michigan City , IN 46360-2388 http://www .
An important point after buying a device Weil-McLain GOLD DV WATER BOILER (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Weil-McLain GOLD DV WATER BOILER yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Weil-McLain GOLD DV WATER BOILER - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Weil-McLain GOLD DV WATER BOILER you will learn all the available features of the product, as well as information on its operation. The information that you get Weil-McLain GOLD DV WATER BOILER will certainly help you make a decision on the purchase.
If you already are a holder of Weil-McLain GOLD DV WATER BOILER, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Weil-McLain GOLD DV WATER BOILER.
However, one of the most important roles played by the user manual is to help in solving problems with Weil-McLain GOLD DV WATER BOILER. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Weil-McLain GOLD DV WATER BOILER along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center