Johnson Controls HVWHP072B32S - Page 56

3-36
SM-18006
TROUBLESHOOTING
Water Source Unit Information
Indication Description
C16 -
C17 Inverter Current Protection Control (Pc3)
Y52C1 Relay for Inverter Compressor 1 (RY1)
Y52C2 Relay for Inverter Compressor 2 (RY2)
CH1 Relay for Crankcase Heater 1
CH2 Relay for Crankcase Heater 2
Y211 Relay for Reversing Valve 1 (RVR1)
Y212 Relay for Reversing Valve 2 (RVR2)
20A1 Relay for Solenoid Valve (to bypass high/low pressure) (SVA)
20B Relay for Solenoid Valve (to bypass plate type heat exchanger) (SVB)
20C Relay for Solenoid Valve (to bypass inverter radiation piping) (SVC)
20F Relay for Electrical Box Cooling Fan (CF)
i1 Input Signal 1 (Water Flow Switch)
20CHG -
20X1 Relay for Solenoid Valve (for blocking high/low pressure) (SVG)
20X2 Relay for Water Pump
Info1 Control Information 1
Info2 Control Information 2
Info3 Control Information 3
Info4 Control Information 4
Info5 Control Information 5
Info6 Control Information 6
Indoor Unit Information
Indication Description
Sys. No. System Number
Unit No. Unit Number
Model Model Type
Hp Horse Power
Run/Stop Operation/Stop
Test Run/No Test Run/Normal Operation
Run Mode Operation Mode (Heating/Cooling/Dry/Fan)
Thmo.On Thermo (On/Off)
Oil Return Oil Return Control
Air
Airow Speed (High/Medium/Low/Slow)
[This may be different from airow speed setting and depends on operating condition.]
iE Expansion Valve Opening (%) (MV)
Tl Liquid Pipe Temp. (
o
F/
o
C)
Tg Gas Pipe Temp. (
o
F/
o
C)
Ti Inlet Air Temp. (
o
F/
o
C)
To Outlet Air Temp. (
o
F/
o
C)
dT Inlet and Outlet Air Temp. Difference [Ti-To] (
o
F/
o
C)
Ts Temp. Setpoint (
o
F/
o
C)
Setting Adju Temp. Setpoint Adjusting Value (-4 to 7
o
F / -2 to 4
o
C)
Tr Remote Sensor Temp. (
o
F/
o
C)
fd Requested Frequency (Hz)
d1 Unit Stop Reason
Alarm Alarm Code
Op1 Optional Setting 1: Room Thermostat
Op2 Optional Setting 2: Cancellation of Heating Setting Temp. Adjustment
Op3 Optional Setting 3: HA Control
Op4 Optional Setting 4: Remote Power On/Off by Mode 1 or Mode 2
Op5 Optional Setting 5: Remote Power On/Off by Pulse
Op6 Optional Setting 6: Circulator During Heating
Op7 Optional Setting 7: Electric Heater Heating for Cooling Only Unit
Op8 Optional Setting 8: Compressor Off by 3-Minute Guard
Rmt.Cont. Wired Controller Connection