GMVC9 GCVC9 Installation Instructions

2
Normal Sequence of Operation...................................46
POWER UP ...........................................................................46
HEATING MODE ......................................................................46
C
OOLING MODE .....................................................................47
F
AN ONLY MODE ....................................................................47
Operational Checks...................................................47
Safety Circuit Description...........................................47
INTEGRATED CONTROL MODULE .................................................47
PRIMARY LIMIT ......................................................................47
AUXILIARY LIMIT .....................................................................47
R
OLLOUT LIMIT ......................................................................47
P
RESSURE SWITCHES ..............................................................47
FLAME SENSOR ......................................................................48
Troubleshooting.........................................................48
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS ........................48
DIAGNOSTIC CHART ................................................................48
RESETTING FROM LOCKOUT ......................................................48
Maintenance.............................................................48
ANNUAL INSPECTION ................................................................48
FILTERS ................................................................................49
BURNERS .............................................................................49
INDUCED DRAFT AND CIRCULATOR BLOWERS ................................49
CONDENSATE TRAP AND DRAIN SYSTEM (QUALIFIED SERVICER ONLY)49
FLAME SENSOR (QUALIFIED SERVICER ONLY) ................................49
FLUE PASSAGES (QUALIFIED SERVICER ONLY) ...............................49
Before Leaving an Installation......................................49
Repair and Replacement Parts....................................49
Dip Switches.............................................................50
Status Codes.............................................................51
Troubleshooting Chart.................................................52
Wiring Diagram..........................................................57
Special Instructions for Products Installed
in the State of Massachusetts.....................................58
G OODMAN WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES . I F YOU
INSTALL OR PERFORM SERVICE ON THIS UNIT , YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT .
M
ANY JURISDICTIONS REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND AIR CONDITIONING EQUIPMENT .
DRAIN EXITING LEFT SIDE ........................................................22
DRAIN EXITING RIGHT SIDE ......................................................22
C
OUNTERFLOW MODEL INSTALLED HORIZONTALLY
WITH
RIGHT SIDE DOWN ..........................................................22
COUNTERFLOW MODEL INSTALLED HORIZONTALLY
WITH
LEFT SIDE DOWN ............................................................23
Electrical Connections...............................................23
Wiring Harness.....................................................24
115 VOLT LINE CONNECTIONS ..................................................24
J
UNCTION BOX RELOCATION ......................................................24
24 V
OLT THERMOSTAT WIRING ..................................................24
SINGLE-STAGE HEATING THERMOSTAT A PPLICATION .........................25
24 VOLT DEHUMIDISTAT WIRING ................................................25
FOSSIL FUEL A PPLICATIONS ........................................................26
115 V
OLT LINE CONNECTION OF A CCESSORIES (HUMIDIFIER AND
ELECTRONIC AIR CLEANER) ......................................................26
AUXILIARY A LARM SWITCH: ........................................................27
Gas Supply and Piping..............................................27
HIGH A LTITUDE DERATE ............................................................27
PROPANE GAS CONVERSION ......................................................28
GAS PIPING CONNECTIONS .......................................................28
PROPANE GAS TANKS AND PIPING ..............................................30
Circulating Air & Filters..............................................31
DUCT WORK - AIR FLOW ...........................................................31
CHECKING DUCT STATIC ..........................................................31
BOTTOM RETURN A IR OPENING [UPFLOW MODELS] ........................31
FILTERS - READ THIS SECTION BEFORE INSTALLING THE RETURN AIR
DUCT WORK ..........................................................................32
UPRIGHT INSTALLATIONS ............................................................32
HORIZONTAL INSTALLATIONS .......................................................34
Startup Procedure & Adjustment.................................34
DRAIN TRAP PRIMING ..............................................................34
FURNACE OPERATION ..............................................................34
GAS SUPPLY PRESSURE MEASUREMENT .......................................34
GAS MANIFOLD PRESSURE MEASUREMENT AND A DJUSTMENT ............36
GAS INPUT RATE MEASUREMENT (NATURAL GAS ONLY) ..................37
TEMPERATURE RISE ................................................................37
CIRCULATOR BLOWER SPEEDS ...................................................37
BLOWER HEAT OFF DELAY TIMINGS ............................................40
ComfortNet™ System................................................40
OVERVIEW .............................................................................40
AIRFLOW CONSIDERATION .........................................................41
FOSSIL FUEL A PPLICATIONS ........................................................41
CTK0* WIRING ....................................................................41
COMFORTNET SYSTEM ADVANCED FEATURES ................................42
FURNACE ADVANCED FEATURES MENUS .......................................43
THERMOSTAT MENU .................................................................45
DIAGNOSTICS .........................................................................45
NETWORKTROUBLESHOOTING .....................................................45
SYSTEM TROUBLESHOOTING ......................................................46
FAULT RECALL SEQUENCE ........................................................46
FAULT CLEAR SEQUENCE .........................................................46