Page 42
M-Hot Gas Reheat Start-Up and Operation
General
operation. These units contain a reheat coil adjacent
L14 Reheat Coil Solenoid Valve
reheat coil.
Reheat Setpoint
deenergizes. Turn the knob on the dehumidistat to adjust
the setpoint.
Check-Out
procedure.
Make sure reheat is wired as shown in wiring
section.
dehumidistat setpoint knob BELOW indoor
compressor 2 should be operating.
setpoint knob ABOVE indoor relative humidity. The
deenergize.
Default Reheat Operation
TABLE 19
Demands
Operation
Compressor 2 Cooling*
Compressor 2 Cooling**
will operate.
and compressor 1 will operate.
REHEAT MODE REFRIGERANT ROUTING
EXPANSION
VALVES
REFRIGERANT
CIRCUIT 1
REFRIGERANT
CIRCUIT 2
REHEAT
VALVE
CHECK
VALVE
CONDENSER COIL
092/102 STG 1
120/150 STG 2
092/102 STG 2
120/150 STG 1
DRAWING SHOWS
102/120
FIGURE 29
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