Rheem 80MDV SERIES

53
JUMPER
1
2
R
C
HUM STAT
W1
W2
G
Y1
Y2
B
NOTE: 1.) FOR TIMED STAGING, THE DIPSWITCHES 10 AND 11 (S2-10 AND S2-11)
MUST NOT BE LEFT IN THE “OFF” POSITION. IF THE SWITCHES
ARE
LEFT IN THE ”OFF” POSITION WITH THIS CONFIGURATION, THE FURNACE
WILL NEVER GET TO HIGH STAGE HEAT. (SEE DIPSWITCH SECTION
OF THIS BOOK).
2.) FOR SING
LE STAGE COOLING A JUMPER BETWEEN Y1 AND Y2 IS REQUIRED.
SINGLE-STAGE
THERMOSTAT
(NON-COMMUNICATING)
TWO-STAGE / MODULATING
GAS FURNACE CONTROL
CONDENSER
UNIT
FIGURE 38
WIRING DIAGRAM FOR A LEGACY SINGLE-STAGE THERMOSTAT WITH AUTOSTAGING.
ST-A1194-61-04
Integrated Furnace Control
INTEGRATED FURNACE CONTROL
C. SYSTEMS WITH LEGACY (NON-COMMUNICAT-
ING) THERMOSTATS
C1. WIRING OF A 1-STAGE LEGACY THERMO-
STAT WITH AUTOSTAGING SELECTED
(SEE FIGURE 38).
C2. WIRING OF A 2-STAGE LEGACY THERMO-
STAT (SEE FIGURE 39)
THERMOSTAT WIRING DIAGRAMS-CONDENSING UNIT
(NON-COMMUNICATING)