York YD480 Series Installation Manual page 37

1034350-UCL-D-0817
Stage
3
First
Second (if equipped)
Third (if equipped)
Fourth (if equipped)
Heat Pump 1st Stage
1. Liquid line temperature should be taken before filter/drier.
2. Subtract 10 psi from discharge pressure for estimated liquid line pressure
3. If Rawal valve installed, contact Technical Service.
Outside air temperature
Return Air Temperature
Mixed Air Temperature
Supply Air Temperature
Prove Compressor Rotation (3 phase only) by guage pressure
Prove High Pressure Safety, All Systems
Prove Low Pressure Safety, All Systems
Heater kW ____________kW
Heater Model Number: _______________________________
Serial Number: ______________________________________
Heater
Stage 1 _________AMPS
Stage 2 _________AMPS
Stage 3 _________AMPS
Stage 4 _________AMPS
Checked Heater Limit
Air Moving Switch Installed?
Unitary Products Group
Johnson Controls Unitary Products
OPERATING MEASUREMENTS - COOLING
Liquid Line
Discharge Discharge Pressure At
Pressure Temp. Service
# °
# °
# °
# °
# °
________________ db °F
________________ db °F
________________ db °F
________________ db °F
REFRIGERANT SAFETIES
Action
OPERATING MEASUREMENTS ELECTRIC HEATING
Nameplate
Liquid Line
Subcooling
1
Temp.
Valve
# °
# °
# °
# °
# °
________________ wb °F
________________ wb °F
________________ wb °F
________________ wb °F
Heater Voltage, Nameplate ____________ Volts
Measured List All Three Amperages
_________AMPS _________AMPS
_________AMPS _________AMPS
_________AMPS _________AMPS
_________AMPS _________AMPS
Yes
Yes
5012886-YIM-B-0517
Suction Suction
2
Superheat
Pressure Temp.
° # °
° # °
° # °
° # °
° # °
________________ RH%
________________ RH%
________________ RH%
________________ RH%
Completed See Notes
_________AMPS
_________AMPS
_________AMPS
_________AMPS
No
No
°
°
°
°
°
5
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