Trane S*HF*20-75 Troubleshooting Manual page 108

SERVICE MODE Menu (Local Human Interface only)
Condenser Sump Drain Relay:
Condenser Sump Drain Valve:
Table 7: Sump Drain Valve States
Drain Relay Cmd
OFF
OFF
ON
ON
• Press Next/Previous keys to navigate.
Condenser Sump Fill Relay:
Condenser Sump Fill Valve:
• Press Next/Previous keys to navigate.
Sump Heater Relay:
• Press Next/Previous keys to navigate.
Condenser Sump Pump Relay:
• Press Next/Previous keys to navigate.
Condenser Fan Outputs
K1: OFF K2: OFF
Note: If either K1 or K2 is set to AUTO, the other will
automatically be changed to AUTO.
• Press Next/Previous keys to navigate.
Condenser Fan Outputs (MCM 1)
K1: OFF K2: OFF
Note:
1. If either K1 or K2 is set to AUTO, the other will automatically be
changed to AUTO.
2. If either K5 or K6 is set to AUTO, the other will automatically be
changed to AUTO.
• Press Next/Previous keys to navigate.
108
Power Loss Config
HOLD
DRAIN
HOLD
DRAIN
K5: OFF
Used With: Units w/Water-Cooled
OFF
Condensers
CLOSED
Possible Values:
Relay: OFF, ON
Valve: CLOSED, OPEN (Display Only)
Valve State
Note: The valve state is based on the
CLOSED
power loss configuration of the drain
OPEN
valve. [See "
OPEN
States
CLOSED
Used With: Units w/Water-Cooled
ON
Condensers
OPEN
Possible Values:
Relay: OFF, ON
Valve: CLOSED, OPEN (Display Only)
Used With: Units w/Water-Cooled
OFF
Condensers and Sump Heat Installed
Possible Values: ON, OFF
Used With: Units w/Water-Cooled
OFF
Condensers
Possible Values: ON, OFF
Used With: Units w/DX Cooling < 40
Tons, and Airside Condensers Installed
Possible Values: ON, OFF, AUTO
Used With: Units w/DX Cooling > 40
Tons, and Airside Condensers Installed
K6: OFF
Possible Values: ON, OFF, AUTO
Table 7: Sump Drain Valve
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RT-SVP07B-EN