Crown Boiler 32-380ECS Installation Supplement Manual Download Page 1

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Tel: (215) 535-8900 • Fax: (215) 535-9736 • www.crownboiler.com

Manufacturer of Hydronic Heating Products

P.O. Box 14818 3633 I. Street

Philadelphia, PA 19134

Series 32ECS

Gas-Fired Natural Draft Steam or Water Boilers

INStallatIoN SUPPlEMENt FoR:

32-380ECS

32-475ECS

EQUIPPED WItH 24 Volt CoNtRol SYStEMS

WaRNING

: Improper installation,

adjustment, alteration, service or

maintenance can cause property

damage, injury, or loss of life. For

assistance or additional information,

consult a qualified installer, service

agency or the gas supplier. Read

these instructions carefully before

installing.

Summary of Contents for 32-380ECS

Page 1: ...ral Draft Steam or Water Boilers Installation SUPPLEMENT FOR 32 380ECS 32 475ECS EQUIPPED WITH 24 VOLT CONTROL SYSTEMS Warning Improper installation adjustment alteration service or maintenance can ca...

Page 2: ......

Page 3: ...R Net Rating MBH Steam 228 I B R Net Rating ft2 Steam 950 Combustion Effy 80 5 Steam Water Volume to Normal Water Line Gal 24 51 Water Boiler Volume Gal 34 13 Output BHP 9 1 Arrangement of Steam Rise...

Page 4: ...ng Figures D and F in the Wiring section show typical damper orientation 4 Install vent connector pipe and vent fittings from vent damper outlet to chimney or gas vent Secure with sheet metal screws a...

Page 5: ...e wiring in the junction box as shown in Figure A Route the damper harness to the damper as shown in Figure D using care to make sure that it does not come in contact with the draft hood or steam pipi...

Page 6: ...BLUE LEADS ARE JUMPED TOGETHER USING RED JUMPER WIRE RD RD RD ALARM ALARM 2 NOTE 2 2 WHEN DAMPER IS NOT USED DAMPER HARNESS IS REPLACED WITH JUMPER PLUG PILOT VALVE MAIN VALVE TH TR ROBERTSHAW 7000DER...

Page 7: ...into this ter minal must be in excess of approximately 1 0 uA 9 Once the ignition module detects the presence of a pilot flame voltage is applied across the main valve terminals MV and MV PV opening t...

Page 8: ...OW LIMIT HONEYWELL L8124E TH TR ROBERTSHAW 7000DERHC GAS VALVE PILOT VALVE MAIN VALVE RD RD RD YE RD RD YE ALARM ALARM Figure C Water Boiler Wiring With Tankless Heater Figure D Steam Boiler Control I...

Page 9: ...le to recognize that a pilot flame is present the DC current flowing into this ter minal must be in excess of approximately 1 0 uA 8 Once the ignition module detects the presence of a pilot flame volt...

Page 10: ...Figure F Water Boiler Control Installation Less Tankless Heater Version Shown Figure E Blocked Vent Switch Installation 8...

Page 11: ...allowable temperature is 250 F If the high limit opens the vent damper will close if the damper switch is in the automatic posi tion The circulator will continue to operate as long as there is a call...

Page 12: ...1063 1 REAR TIE ROD CHANNEL BRACKET 310311 1 1 5 8 X 4 STUD 900309 1 1 5 8 USS WASHER 900312 2 2 5 8 NUT 900311 2 2 JACKET REAR PANEL SUPPORT BRACKET 310310 1 1 JACKET TOP SUPPORT BRACKET 310320 1 1 1...

Page 13: ...X 7 8 HEX HD CAP SCREW 900450 12 10 X 1 2 SHEET METAL SCREW 90 212 5 NYLON CABLE CLAMP 960030 3 1 1 2 NPT BLK PLUG 95 143 2 1 NPT BLK PLUG 950100 2 3 4 NPT BLK PLUG 95 048 4 1 2 NPT BLK PLUG 95 052 7...

Page 14: ...E 95 070 1 1 2 X 1 4 BRASS BUSHING 95 146 2 1 2 X 3 BR NIPPLES 95 116 2 1 2 BR UNION 95 150 2 1 2 X CL BRASS NIPPLES 95 147 2 BLANK COIL PLATE 270003 2 COIL GASKET 270001 2 3 8 USS FLAT WASHER 90 036...

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Page 16: ...PN 980895 05 10 Tel 215 535 8900 Fax 215 535 9736 www crownboiler com Manufacturer of Hydronic Heating Products P O Box 14818 3633 I Street Philadelphia PA 19134...