System Configuration; Set Option Switches - White Rodgers 1F92W-51 Installation & Operation Manual

SYSTEM CONFIGURATION

ANY TIME AN OPTION SWITCH IS CHANGED,
THE 9 VOLT ENERGIZER
REMOVED FOR A MINIMUM OF 2 MINUTES.
4-pin connector
W18
Option switches
Figure 8. Back of thermostat
NOTE
®
BATTERY MUST BE
Battery
9-pin connector

SET OPTION SWITCHES

1. Single Stage Compressor Heat Pump — with
reversing valve energized through B or O termi-
nals
Field jumper W1 & Y1
W1 Y1
Switch #1
ON
Switch #2
Switch #3
Switch #4 (see step 6)
1 2 3 4
2. Two Compressor (Split) System
Field jumper W1 & Y1
W1 Y1
Switch #1
ON
Switch #2
Switch #3
Switch #4 (see step 6)
1 2 3 4
OFF
OFF
OFF
OFF
ON
OFF
17