110 RT-SVX36G-EN
Unit Start Up
Notes:
1. Compressors for the 20 thru 60 Ton units can operate individually or together and in any order while in the SERVICE TEST mode.
2. Compressors 1A &1B and compressors 2A & 2B operate simultaneously within their respective circuits on the 70 thru 75 Ton units.
3. Condenser fan outputs can operate individually or together and in any order while in the SERVICE TEST mode.
4. Once the unit has started, refer to the Status Menu in the Human Interface for the OA CFM.
5. RTM OCC/UNOCC output in the Service Test Mode must be in the unoccupied mode to open the system VAV boxes or to drive the VFD to 100%.
Important: Do not operate the compressors for extended periods of time without the condenser fans; high head
pressure will develop.
LIMITED
MODULATING
ON ON OFF ALL OFF 90% Select OFF OFF OFF OFF
(High Fire
Adjustment)
LIMITED
MODULATING
ON ON OFF ALL OFF 33% Select OFF OFF OFF OFF
(Low Fire
Adjustment)
ELECTRIC HEAT ON ON OFF ALL OFF ON ON ON OFF OFF OFF OFF
Stage 1 ON ON OFF ALL OFF ON OFF OFF OFF OFF OFF OFF
Stage 2 ON ON OFF ALL OFF OFF ON OFF OFF OFF OFF OFF
Stage 3 ON ON OFF ALL OFF OFF OFF ON OFF OFF OFF OFF
HYDRONIC HEAT OFF OFF OFF ALL OFF 100% Select OFF OFF OFF OFF
PRE-HEATER OFF OFF OFF ALL OFF ON N/A N/A OFF OFF OFF OFF
FRESH AIR
DAMPERS
OFF OFF OFF ALL OFF 100% Select OFF OFF OFF OFF
EXHAUST
DAMPERS
OFF OFF OFF ALL OFF 100% Select OFF OFF OFF OFF
REHEAT
Cooling Valve OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Reheat Valve OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Pumpout Solenoid OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
EVAP COND
Sump Pump OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Sump Heater OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Table 35. Service test guide for component operation — Part I of II (continued)
Component
Being Tested
COMPONENT CONFIGURATION
Supply
Fan
Return
Fan
Exhaust
Fan
Condenser
Fans
Heat Stages Compressor Stage
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