Specifications

SERVICE HANDBOOK
TABLE OF CONTENTS
Introduction. ........................................... 2
Installation
Clearances ........................................... 3
Air Requirements .................................. 3
Contaminated Air .................................. 4
Flammable............................................ 5
Gas Pressure ........................................ 5
Venting ................................................. 6
Location of Parts ................................. 16
Central Control Boards ....................... 20
Genesis Wiring ................................... 21
Water Piping ....................................... 25
Genesis Pumps .................................. 26
Stage Parts Information ...................... 27
Dip Switches ...................................... 28
Ignition Control Board ......................... 29
Control Systems Specifications .......... 30
Sequence of Operation
Mechanical ......................................... 31
Electrical ............................................. 33
Setting System Configuration
CCB Switches and Jumpers ............... 35
ICB Jumpers ....................................... 36
Connections ....................................... 37
System Display Board ........................ 43
Fault Conditions.................................. 45
Troubleshooting
Error Codes
"00" Communication Fault ................ 49
"010" ECO/High Limit Open.............. 50
"01" No Gas Valve Power Sensed .... 51
"020" Low Water Cut Off .................... 52
"030" Circulate Fault ......................... 53
"04" Insufficient Air ............................ 54
"060" Insufficient Blocked Flue ......... 55
"070" Power Vent Failure .................. 56
"08"Igniter Failure ............................. 57
"090" Low Gas Failure ...................... 58
"10" Excess Manifold Gas Pressure . 59
"11" Gas Valve Relay Failed ............. 60
"12" Flame Failure ............................ 61
"131-133" Temperature Probe
Faults ...................................... 62
"140" Gas Valve Failure .................... 63
"210" CPU Failure ............................ 64
General Information ............................. 65
Start-Up Instruction ............................. 66
Product Information Tables ................. 67
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