Instruction/ maintenance manual of the product 32-475ECS Crown Boiler
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D e s i g n e D t o L e a D T el: (215) 535-8900 • Fax: (215) 535-9736 • www .crownboiler .com Manufacturer of Hydronic Heating Products P .O. Box 14818 3633 I.
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I Pr oduct Description This supplement covers information not included in the standard Series 32 installation manual that is unique to the following models: 32-380WNLECS, 32-475WNLECS 32-380WNTECS, 32-475WNTECS 32-380SNLECS, 32-475SNLECS Follow the Series 32 installation instructions except where noted in this supplement.
VII V enting Refer to installation manual. V ent sizing for the 32-380ECS should always be done in accordance with the National Fuel Gas Code. A vent damper can be installed on any 32-380ECS or 32-475ECS equipped with a 24 volt control system except for those with tankless heaters.
W ARNING All wiring and grounding must be done in accordance with the authority having jurisdiction or , in the absence of such CAUTION Make sure that damper and BVS harnesses are secured so that they do not come in contact with draft hood or steam piping.
“BURNER” “BURNER” TH TR + ROBERTSHAW 7000DERHC GAS V AL VE VENT DAMPE R (NOTE 2) NOTE 2 LESS VENT DAMPER 2. ON BOILERS LESS VENT DAMPER, DAMPER HARNESS NOT USED. RED AND BLUE LEADS ARE JUMPED TOGETHER USING RED JUMPER WIRE. RD RD RD ALARM ALARM 2 (NOTE 2) 2.
Sequence of Operation - Steam Boiler 1) When the boiler is ener gized, 24 volts is immediately applied to terminals “1” (blue) and “4” (yellow) on the vent damp - er . Assuming that there is no call for heat, and that the damper switch is in the “automatic” position, the damper will close.
2 HIGH LIMIT LOW LIMIT HONEYWELL L8124E TH TR + ROBERTSHAW 7000DERHC GAS VAL VE PILOT VAL VE MAIN VAL VE RD RD RD/YE RD RD/YE ALARM ALARM Figure C: W ater Boiler Wiring (W ith T ankless Heater) Figure.
equipped with a reset button which must be pressed to restore normal burner operation. An open blocked vent switch is indicative of a problem with the vent system. If the blocked vent switch opens, the cause of the venting problem must be found and corrected by a qualied gas service technician before the blocked vent switch is reset.
Figure F: W ater Boiler Contr ol Installation (Less T ankless Heater V ersion Shown) Figure E: Blocked V ent Switch Installation 8.
6) Once the ignition module detects the presence of a pilot ame, voltage is applied across the main valve (terminals “MV” and “MV/PV”), opening the valve and establishing main ame.
380 475 380 475 I A PART # (STANDARD) 310000 310001 310002 3110053 3110063 310405 310406 311026 311020 311010 310400 311027 311028 311031 1 EA. 1 EA. BOILER MODEL 32-380ECS 1 1 3 1 1 1 1 1 1 1 1 31103.
BASE SIDE CAR TON - See Installation Manual JACKET SIDE P ANEL CAR TON- See Installation Manual W A TER AND STEAM BOILER CAR TONS - As shown in Installation Manual except that Rating Plate is factory applied to RH Side Jacket Panel.
12 STEAM PROBE CONTROL SUB ASSY 3513210 1 LWCO, CG400 WITH "P" PROBE 400824 1 BLOCKED VENT SWITCH ASSY 960128 1 GLASS SET (20-104-10, 8" CTR TO CTR) 950080 1 L404F PRESSURE LIMIT 350380.
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PN 980895 05/10 T el: (215) 535-8900 • Fax: (215) 535-9736 • www .crownboiler .com Manufacturer of Hydronic Heating Products P .O. Box 14818 3633 I.
An important point after buying a device Crown Boiler 32-475ECS (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crown Boiler 32-475ECS 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 Crown Boiler 32-475ECS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crown Boiler 32-475ECS you will learn all the available features of the product, as well as information on its operation. The information that you get Crown Boiler 32-475ECS will certainly help you make a decision on the purchase.
If you already are a holder of Crown Boiler 32-475ECS, 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 Crown Boiler 32-475ECS.
However, one of the most important roles played by the user manual is to help in solving problems with Crown Boiler 32-475ECS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crown Boiler 32-475ECS 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
