White Rodgers 1F92-71 Operation System Configuration, Attach Thermostat To Subbase

ATTACH THERMOSTAT TO SUBBASE

IT IS RECOMMENDED THAT YOU SET OPTION SWITCHES TO DESIRED POSITION BEFORE ATTACH- ING ON SUBBASE (see OPERATION). IT IS ALSO

RECOMMENDED THAT YOU PROGRAM THE THERMOSTAT WITH BATTERY INSTALLED BEFORE ATTACHING ON SUBBASE (see OPERATION GUIDE for programming instructions).

POWER TO THERMOSTAT MUST BE OFF BEFORE

ATTACHING THERMOSTAT TO WALL. FAILURE TO

TURN OFF POWER BEFORE ATTACHING THERMO-

STAT MAY CAUSE EQUIPMENT DAMAGE DUE TO

RAPID COMPRESSOR CYCLING.

ENGAGE TWO UPPER GUIDES;

PIVOT DOWN

To attach thermostat to subbase, line up the plastic snap

guides at the top of the thermostat and the 4 connector Figure 7. Attaching thermostat to subbase pins on the thermostat with the connectors near the top

right section of the subbase (when viewed from the front). Gently pivot the thermostat down until the 8-pin connec- tors and the plastic snaps lock into place (see fig. 7). Be gentle when attaching thermostat. If the thermostat does not seem to be attaching to the subbase easily, make sure that the connector pins and plastic snaps are properly aligned, and that excess wire is pushed into the wall. Damage to the thermostat may occur if force is used.

OPERATION

SYSTEM CONFIGURATION

NOTE

ANY TIME AN OPTION SWITCH IS CHANGED, THE 9 VOLT ENERGIZER® BATTERY MUST BE REMOVED FOR A MINIMUM OF 2 MINUTES.

SET OPTION SWITCHES

1.Single Stage Compressor Heat Pump — with re- versing valve energized through B or O terminals

W1		Y1	Field jumper W1 & Y1
			Switch #1 OFF
ON
			Switch #2 OFF
			Switch #3 OFF
1 2	3 4		Switch #4 (see step 6)

2.Two Compressor (Split) System

W1		Y1	Field jumper W1 & Y1
W2		Y2	Field jumper W2 & Y2
			Switch #1 OFF
ON
			Switch #2 ON
			Switch #3 OFF
1 2	3 4		Switch #4 (see step 6)

4-pin connector	Battery
W18
Option switches	9-pin connector

Figure 8. Back of thermostat body

3.Multi-stage (Fossil Fuel) System — up to 3 heat stages and 2 cool stages

ON	Switch #1 ON
	Switch #2 OFF
	Switch #3 OFF
1 2 3 4	Switch #4 (see step 6)

4.Multi-stage (Electric Heat) System — up to 3 heat stages and 2 cool stages

ON	Switch #1 ON
	Switch #2 ON
	Switch #3 (see step 5)
1 2 3 4	Switch #4 (see step 6)

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