WARNING HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
Model YCZ036F1/3M0B, 4MOA YCZ050F1/3HOA, 4H0A YCZ060F1/3M0B, 4M0A
INSTALLATION OPERATION MAINTENANCE
YCZ-IOM-1F
GENERAL INFORMATION
YCZ036,050,060F Models
1 TYPICAL ROOFTOP INSTALLATION WITH FULL PERIMETER CURBS
2 TYPICAL ROOFTOP INSTALLATION WITH BAYCURB030A,038A
YCZ036,050,060F Models
DIMENSIONAL DATA
YCZ036,050,060F OUTLINE - BACK
YCZ036F-M
YCZ036,050,060F OUTLINE - FRONT
DIMENSIONAL DATA
YCZ050F-M
CONVERTING HORIZONTAL TO DOWNFLOW
AND ROOF PENETRATION HOLE SIZE REQUIRED
REQUIRED CLEARANCE FOR UNIT INSTALLATION
CLEARANCES
LOCATIONS AND RECOMMENDATIONS
HORIZONTAL AIRFLOW APPLICATION
DOWNFLOW APPLICATION -- CURB MOUNTING
CLEARANCES
INSTALLATION
LOCATIONS AND RECOMMENDATIONS
UNIT SUPPORT
INSTALLATION
YCZ036,060F MODELS
TYPICAL ROOFTOP APPLICATION WITH FRAME
YCZ036,050,060F
INSTALLATION
YCZ036,050,060F MODELS
CONDENSATE DRAIN PIPING
TYPICAL GROUND LEVEL APPLICATION
w TYPICAL CONDENSATE DRAIN PIPING
DOWNFLOW
DUCTWORK
PRECAUTIONARY MEASURES
HORIZONTAL
SCHEMATIC DIAGRAM OF
GAS PIPING INSTALLATION
GAS PRESSURE SETUP PRECAUTIONS
PIPE DELIVERY SCHEDULE
GAS PIPING INSTALLATION
t BURNER & VALVE ILLUSTRATION
FLUE AND HOOD ILLUSTRATION
MANIFOLD PRESSURE
GAS PIPING INSTALLATION
Switch Toggles
ON or OFF
HIGH ALTITUDE INSTALLATION
ELECTRICAL POWER
FILTER INSTALLATION
ELECTRICAL WIRING
DISCONNECT SWITCH
ELECTRICAL WIRING
YCZ-F FIELD WIRING DIAGRAM
STARTING THE UNIT IN THE COOLING MODE
START - UP
PRE-START QUICK CHECKLIST
OPERATING PRESSURES
START - UP
SEQUENCE OF OPERATION
SAFETY SEQUENCES
STARTING THE UNIT IN THE GAS HEATING MODE
o CFM ICM FAN CONTROLDIP
SEQUENCE OF OPERATION
SYSTEM FAULTS
CHECKOUT PROCEDURE
IGN LED DIAGNOSTIC INDICATOR
TROUBLESHOOTING CHART
MAINTENANCE PERFORMED BY SERVICEMAN-- COOLING SEASON
MAINTENANCE
ROUTINE MAINTENANCE BY OWNER
MAINTENANCE PERFORMED BY SERVICEMAN-- HEATING SEASON
LIMITED WARRANTY
COMBINATION GAS ELECTRIC AIR CONDITIONER YCZ, YCY AND YCX
COMBINATION GAS ELECTRIC AIR CONDITIONER
YCZ, YCY, YCX, YCC, YCD, YCH, YCP, YHC and YSC
LIMITED WARRANTY