ML193DF and CONDENSING UNIT
THERMOSTAT DESIGNATIONS
(Refer to specific thermostat and outdoor unit.)
Thermostat | Furnace | Condensing |
|
| Unit |
Install the room thermostat according to the instruc- tions provided with the thermostat. See figure 50 for thermostat designations. If the furnace is being matched with a heat pump, refer to the FM21 installa- tion instruction or appropriate dual fuel thermostat in- structions.
Indoor Blower Speeds
R
W1
Y
G
C
POWER
HEAT
COOLING
INDOOR BLOWER
COMMON
R
W
Y
G
C
*CONDENSING
UNIT
CONDENSING
UNIT
CONDENSING UNIT COMMON
1 − When the thermostat is set to AN ON," the indoor blower will run continuously on the heating speed when there is no cooling or heating demand.
2 − When the ML193DF is running in the heating mode, the indoor blower will run on the heating speed.
3 − When there is a cooling demand, the indoor blower will run on the cooling speed.
*NOTE −
FIGURE 50
TYPICAL ML193DF FIELD WIRING DIAGRAM
IGNITOR |
*NOTE − |
*R |
FIGURE 51
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