Instruction/ maintenance manual of the product 260000 Lochinvar
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Inst allation & Service Manual Models: 45,000 - 260,000 Btu/hr This manual supplies information for the installation, operation, and servicing of the appliance. It is strongly recommended that this man ual be revi ewed c ompletely before proc eeding w ith an installation.
2 Hazar d definitions The following defined terms are used thr oug hout this manual t o br ing attention t o the presence of hazards of various risk le v el s or to important information concerning the life of the pr oduct.
3 Installation & Service Manual Please r ead bef or e proceeding NOTICE This is a gas appliance and should be installed by a lice nsed elect rician and/or certified gas supplier . Ser vice must be performed by a qualified serv ice installer , serv ice agency or the gas supplier .
4 Installation & Service Manual Please r ead bef or e proceeding W ARNING T o minimize the possibility of serious personal injur y , fire, or damage to your appliance, never violate the following safety rules: 1. Boilers are heat producing applianc es.
5 Ra tings Notes: 1. The ratings are based on standard test pr ocedures prescribed by the U nited States Depart ment of Energ y . 2. Net I=B=R ratings are based on net installed radiation of sufficient quantity for the requirements of the building and nothing need be added for normal piping and pickup.
T he Solution - Ho w it wor ks... 1. Control panel cov er The control panel c over pr ovides access to the thermostat, ig nition module, and tr ansformer . 2. Burner (not shown) The burner is a cylindrical stainless steel tube used to regulate burner flame.
Models 45,000 - 90,000 Btu/hr Front View Models 45,000 - 90,000 Left Side (inside unit) Models 45,000 - 90,000 Right Side (inside unit) Models 45,000 - 90,000 Rear View T he Solution - Ho w it wor ks.
8 Installation & Service Manual T he Solution - Ho w it wor ks... Models 135,000 - 260,000 Btu/hr Left Side (inside unit) Models 135,000 - 260,000 Btu/hr Right Side (inside unit) Models 135,000 - .
Installation & Service Manual 1 Deter mine boiler location NOTICE Clearances from c ombustible construction are noted on the applianc e rating plate. Location of unit 1. Locate the appliance so that if water connections should leak, water damage will not occur .
Installation & Service Manual 10 Figure 1-3_ Combustion Air Direct from Outside Combustion and v entilation air requir ements f or conv entionally vented appliances Pr ovisions for combustion and ventilation air must be in acco rdance with, Air for Combustion and V entilation, of the latest edition of the National F uel Gas Code, ANSI Z223.
4. If a single combustion air opening is provided to bring combustion air in dir ectly from the outdoors, the opening must be sized based on a minimum fr ee area of one square inch per 3000 Btu/hr (7 cm 2 per kW). This opening must be located within 12" (30 cm) of the top of the enclosure (see FIG.
Installation & Service Manual 12 T ABLE - 1B MINIMUM RECOMMENDED COMBUSTION AIR SUPPL Y TO EQUIPMENT R OOM Input Btu/hr *Outside Air from 2 Openings Directly from Outdoors *Outside Air from 1 Open.
Installation & Service Manual 13 2 V enting A Con ventional Negativ e Draft V enting System The negativ e draft in a conv entional vent in stal la tion must be within the range of a negative 0.02 t o 0.05 inches water column to ensure pr oper op erat ion.
Locate appliance as close as possible t o a chimney or gas vent. A void long horizontal runs of the v ent pipe, 90° el bows, reductions and restrictions.
V er tical V ent T er mina tion Clear ances Figure 2-2_ V ent T ermination from Peaked Roof 10' or Less from Ridge Figure 2-4_ V ent T ermination from Flat Roof 10' or Less from Parapet Wall.
Installation & Service Manual 16 Masonr y Chimney Installation A masonr y chimney must be pr operly sized for the installation of a gas fired applianc e. V enting of an appliance into a cold or o versized masonry chimney can result in op er a tion al and safety problems.
Installation & Service Manual 17 The vent damper is a useful t ool for saving energ y when installed inside the living space where air can cir cu late freely around the applianc e.
18 3 Gas connections Installation & Service Manual Gas Supply V erify that the appliance is supplied with the ty pe gas spec i fied on the rating plate. This appliance is orificed for operation up to 2000 feet altitude. The ap pli ance will be derated 4% per 1000 feet abov e 2000 feet el e va tion.
3 Gas connections (continued) 19 Installation & Service Manual T ABLE - 3E GAS PIPING SIZE CHAR T N ominal Iron Pipe Size Inches Length of Pipe in Str aight Feet Maximum Capacity of Pipe in Thousands of Btu/hr per hour for gas pressures of 13.5 Inc hes W ater Column (0.
Installation & Service Manual 20 APPLY W RENCH FROM TOP OR BOTTOM OF GAS CONTROL TO EITHER SHADED AREA APPLY W RENCH TO FLANGE ONLY WH EN F L AN GE IS NOT USED W HEN FLANGE IS USED Figure 3-2_ Wrench 8. For L.P . gas, consult your L.P . gas supplier for expert installation.
Installation & Service Manual 21 Checking Gas Supply Pressur e MANOME TER GAS SUPPLY PRESSUR E GAS VALVE Figure 3-4_ Gas Supply Pressure 1. T urn the power “OFF” at the main dis con nect switch. 2. T urn gas valve co ntrol knob to the “OFF” position.
Combination Gas V alv es W IRING TERMI NALS PRESSURE REGU LATOR ADJUSTMENT (UNDER CAP SCRE W ) INLET PRESSURE TAP G A S CONTROL K NOB PILOT OUTLET OUTLET PRESSURE TAP Figure 3-5_ M9 Gas V alve V enting of Combination Gas V alves The combination gas val ve regulator used on all mod els is equipped with an integral vent limiting orifice.
R elief V alv e RELIEF VALVE Figure 4-1_ Relief V alve This appliance is supplied with a relief val ve(s) sized in acco rdance with ASME Boiler and Pr essure V es sel Code, Section IV (“Heating Boilers ”). The r e lief valv e(s) is mounted directly into the heat e x chang er inside the header (see FIG.
Low W ater Cutoff (if equipped) A hot water boiler installed abov e radiation level must be provided with a low water cut off dev ice either as part of the unit or installed at the time the boiler is installed. An electronic low wat er cutoff is a vailable as a kit on all units.
9. Inspect the liquid level in the e xpansion tank. The system must be full and under normal operating pressure t o ensure proper water lev el in the expansion tank. Ensure that diaphragm t ype ex pan sion tanks are properly charged and not wat er logged.
Hot wat er pip ing must be suppor ted by suitable hangers or floor stands, NOT by the boiler . Copper pipe systems will be subject to considerable expansion and c on t rac tion. Rigid pipe hangers could allo w the pipe to slide in the hanger resulting in noise transmitted into the system.
Circulator Pump Specifications 1. Maximum operating pressur e for the pump must ex ceed system operating pressure. 2. Maximum wate r temperature should not ex c eed nameplate rating.
Full Flow Application It is acc eptable for the Solution boiler to be installed in a full flow application, as long as the following requirements ar e met: 1. The perfor mance loop is in plac e and functional. 2. The system flow is not lower than the minim um boiler flow .
Primar y / Secondar y Piping SOLUTION BOILER BACKFLOW PREVENTER PRESSURE REDUCING VALV E PRESSURE GAUGE TEMPERATUR E / PRESSURE GAUGE AIR SEPARATOR EXPANSIO N TANK BALL VALVE (TYPICAL) UNION (TYPICAL).
Figure 4-5_ Single Boiler - Primary / Secondary with Low T emperature Bypass SOLUTION BOILER BACKFLOW PREVENTER PRESSURE REDUCING VAL VE PRESSURE GAUGE TEMPERATUR E / PRESSURE GAUGE AIR SEPARATOR EXPA.
Primar y / Secondar y Piping Figure 4-6_ Multiple Boilers Zoned with Circulators BOILER 1 (LEADER) INDIRECT DHW TA NK ANTI-SCALD MIXIN G VALVE COLD W ATER IN TEMPERATURE / PRESSURE GAUGE AIR SEPARATOR.
SOLUTION BOILER BACKFLOW PREVENTER PRESSURE REDUCING VALV E PRESSURE GAUGE TEMPERATUR E / PRESSURE GAUGE AIR SEPARATOR EXPANSIO N TANK BALL VALV E (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE MA KE.
Installation & Service Manual 33 SOLUTION BOILER BACKFLOW PREVENTER PRESSURE REDUCING VALVE PRESSURE GAUGE TEMPERATURE / PRESSURE GAUGE AIR SEPARATOR EXPANSION TANK BALL VALVE (TYPICAL) UNION (TYP.
34 Installation & Service Manual 5 Electrical connections This appliance is wired for 120 V AC serv ic e. The appliance, when installed, must be electrically g round ed in accordanc e with the req.
35 Installation & Service Manual 5 Electrical connections (continued) Pump W iring for a Hea ting Boiler The heating boiler circulating pump must be pur chased locally . The max i mum load for the pump sw itc hed by the internal pump rela y must not exc eed 1 HP .
Maximum Set P oint Deter mination The maximum set point for the contr ol is factor y set. Boilers can be set to 240°F max. These maximum set points are established b y cutting the OJ1 and OJ2 jumpers located on the right side of the temperature controller .
5 Electrical connections (continued) 37 Installation & Service Manual Out door Air T emperature Sensor The outside air temperature sensor will only be used for boiler systems. The outside air sensor is optional. This sensor allows y ou to tie boiler operation to the outdoor air temperature.
Installation & Service Manual 38 Outdoor Air R eset Option For boilers or dered with the Outdoor Air R eset option, ther e is an additional control (FIG. 5-5). There ar e three setting knobs for Shutdo w n, Outdoor Air Max., and Ratio. There is also a switch to turn the outdoor air shut down feature On or Off.
5 Electrical connections (continued) 39 Installation & Service Manual Block ed V ent and Flame Roll-Out / Flame Inter lock Switc h BLOCKED VENT SWITCH INVERTED TO SHOW RESET UNDERNEATH DRAFT HOOD .
40 6 Star t-up Installation & Service Manual Initial Star t-up Follo w the Lighting Instructions on the label applied to the appliance. A. On boilers with the system pump delay option, the operating temperature contr ol w ill energize the pump rela y which energ izes the pump on a call for heat.
6 Star t-up (continued) 41 Installation & Service Manual Operating Instr uctions 1. ST OP! Read the safety information first. 2. Re move the contr ol panel door . 3. Set the thermostat to the lo west setting (OFF). 4. T urn off all electrical power to the applianc e.
Installation & Service Manual 42 Ignition and Control Timings M9 Intermittent Spark Ignition Pilot Mod els Pilot T rial for Ignition Period - 90 Sec onds Pilot Failure R esponse Time - 0.8 Sec onds at less than 1.0 µA flame current Pump Dela y Timing (Optional on Boilers) - 30 Seconds aft er burner shut down F reeze Pr otection 1.
43 Installation & Service Manual Maintenance and annual star tup Ser vice technician (see the following p ages for instructions) General: • Address reported problems • Inspect interior; clean .
Follo w the ser vice and maintenance pr ocedures giv en throughout this manual and in component literatur e shipped with the appliance. F ailure to perform the serv ice and maint enance could result in damage t o the appliance or system.
7 Maintenance (continued) 45 Installation & Service Manual Check Expansion T ank 1. Expansion tanks pro vide space for water to mov e in and out as the heating system water e xpands due to temperature incr ease or contracts as the water cools. T anks may be open, closed, diaphr agm or bladder ty pe.
46 Installation & Service Manual Check All Wiring 1. Inspect all wiring, making sure wires ar e in good condition and secur ely attached. Check Control Settings 1. A djust settings if necessary . See Section 5 - Electr ical Connections for adjustment procedur es.
7 Maintenance (continued) 47 Installation & Service Manual A void breathing dust and c ontact w ith skin and eyes. • Use NIOSH c ert ified dust r espir at or (N95). This type of respirator is based on the OSHA requir ements for cristobalite at the time this document was written.
Installation & Service Manual 48 s. Ensure that all burner ports are cleaned to remo ve any soot. See Inspection and Cleaning Procedure , page 47. t. Carefully re-install the heat ex changer , “V” baffles, jacket panels, and wires. u. Reassemble all gas and water piping.
49 Installation & Service Manual 8 T r oubleshooting Step 1: Step 2: Step 3: Is the spark ignitor sparking? No Yes Check continuity on the spark cable.
50 Installation & Service Manual Schema tic Diag ram - M9 Unit 45,000 - 260,000 Btu/hr Models W iring Diag r am - M9 Unit 45,000 - 260,000 Btu/hr Models 9 Diag r ams.
51 Notes.
Revision A (ECO #C03746) initial release. Revision B (ECO #C06868) update the pressure drop chart (T able 4C) to reflect the correct models and change out the reference to the two blues wires to SYS/T ANK contacts under System Sensor on page 36 (ECR03727).
An important point after buying a device Lochinvar 260000 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lochinvar 260000 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 Lochinvar 260000 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lochinvar 260000 you will learn all the available features of the product, as well as information on its operation. The information that you get Lochinvar 260000 will certainly help you make a decision on the purchase.
If you already are a holder of Lochinvar 260000, 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 Lochinvar 260000.
However, one of the most important roles played by the user manual is to help in solving problems with Lochinvar 260000. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lochinvar 260000 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
