Southbend CG220E Installation Manual
INSTALLATION AND OPERATION
CG314
(E)
CG220
(E) CG320
(E)
1100
Old Honeycutt Road
FAX (919)
552-9798
MANUAL
GAS BOILERS MODELS:
CG214 (E)
CG414 (E)
CG325 (E)
A MIDDLEBY COMPANY
southbend
Fuquay-Varina, NC 27526
(919) 552-9161
(800) 348-2558
IMPORTANT NOTES FOR INSTALLATION AND OPERATION
WARNING
FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER
FLAMMABLE VAPOURS AND LIQUIDS IN THE VICINITY OF THIS OR
ANY OTHER APPLIANCE.
INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THAT THE
OPERATOR OF THIS APPLIANCE SMELLS GAS MUST BE POSTED
IN A PROMINENT LOCATION. THIS INFORMATION SHALL BE
OBTAINED BY CONSULTING THE LOCAL GAS SUPPLIER.
IMPORTANT
DO NOT ATTEMPT TO OPERATE THIS UNIT IN THE EVENT OF
POWER FAILURE.
ADEQUATE CLEARANCES MUST BE MAINTAINED FOR SAFE AND
PROPER OPERATION.
THE APPLIANCE AREA MUST BE KEPT FREE AND CLEAR OF
COMBUSTIBLES. DO NOT OBSTRUCT THE FLOW OF COMBUSTION
AND VENTILATION AIR.
WARNING
IMPROPER INSTALLATION. ADJUSTMENT, ALTERATION, SERVICE
OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, INJURY OR
DEATH. READ THE INSTALLATION. OPERATING AND
MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE
INSTALLING OR SERVICING THIS EQUIPMENT
CONTACT THE FACTORY. THE FACTORY REPRESENTATIVE OR A LOCAL
SERVICE COMPANY TO PERFORM MAINTENANCE AND REPAIRS SHOULD
THE APPLIANCE MALFUNCTION. REFER TO WARRANTY TERMS.
-1-
IMPORTANT NOTES FOR INSTALLATION AND OPERATION
WATER SUPPLY
MUST
BE
IN THE EVENT OF POWER FAILURE. NO ATTEMPT SHOULD BE MADE TO OPERATE THE APPLIANCE
DURING POWER FAILURE.
IN THE EVENT OF MAIN BURNER IGNITION FAILURE. A 5 MINUTE PURGE PERIOD MUST BE OBSERVED
PRIOR TO RE-ESTABLISHING IGNITION SOURCE.
IN THE EVENT A GAS ODOR IS DETECTED. SHUT DOWN EQUIPMENT AT THE MAIN SHUTOFF VALVE AND
CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE-
WATER QUALITY IS THE MAJOR FACTOR AFFECTING WE PERFORMANCE OF YOUR APPLIANCE. IF YOU UNSURE OF
WATER QUALITY. CONSULT A LOCAL WATER TREATMENT SPECIALIST AND HAVE WE WATER ANNALYZED. VOW
WATER WHICH FAILS TO MEET THESE STANDARDS SHOULD BE TREATED BY INSTALLATION OF A WATER CONDITIONER
FAILURE OR MALFUNCTION OF THIS APPLIANCE DUE TO POOR WATER QUALITY IS HOT COVERED UNDER WARRANTY.
TOTAL DISSOLVED SOLIDS LESS THAN 60 PPM
TOTAL ALKALINITY LESS THAN 20 PPM
SlLICA LESS THAN 13 PPM
CHLORINE LESS THAN 30 PPM
pH FACTOR 7.0 - 8.5
DISCONNECT UNIT FROM POWER SUPPLY BEFORE CLEANING OR SERVICING APPLIANCE-
WATER QUALITY STATEMENT
WARNING:
WARNING:
WARNING:
WARNING
INTENDED FOR COMMERCIAL USE ONLY NOT FOR HOUSEHOLD USE.
- 2 -
INSTALLATION AND OPERATION
It is recommended that this manual be read thoroughly and that all instructions be followed
carefully. This manual should retained for future reference.
INDEX
DESCRIPTION PAGE
IMPORTANT MOTES 1-2
INDEX 3
DIMENSIONS AND SERVICE CONNECTIONS 4
INSTALLATION INSTRUCTIONS 5
OPERATION INSTRUCTIONS 6
PERIODIC MAINTENANCE 7
TROUBLESHOOTING 8
DESCALING INSTRUCTIONS 9
ELECTRONIC IGNITION 10
TROUBLESHOOTING
ELECTRONIC IGNITION
IMPORTANT NOTES FOR ELECTRONIC IGNITION
ELECTRONIC IGNITION
WIRING DIAGRAM
ELECTRONIC IGNITION
11
12
13
DIMENSIONS & SERVICE CONNECTIONS
SERVICE CONNECTIONS
CW Cold Water. 3/8 copper tube EC Electric Connection: 1/2" (13 mm)
conduit connection to controls. 2
Amps per compartment. 120-60-1 or
220-50-1.
DR Drain: 2" (51mm) IPS piped to
open floor drain. No Solid ConÂnection.
WD Wiring Diagram Location
ST
Steam Take-off Connection: 3/4"
(19 mm) optional to operate adjacent
equipment.
GC Gas Connection: 3/4" (19 mm) IPS.
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