5
Table 1 – Dipswitch Settings
Dipswitch
Position
Operation Description Default (OFF) Optional Settings
1
Auto changeover time between heating and
cooling or vice versa
Auto changeover time
ENABLED (OFF)
Auto changeover time DISABLED
2
Together with dipswitch 3, determines
chanegover time
20 minutes auto
changeover time (OFF)
30 minutes auto changeover time (ON)
3
Multiplier for the modified time set on dip-
switch 2
1.0 multiplier (OFF) 0.5 multiplier (ON)
4
Installer Test Mode used to check system
operation
Normal operation (OFF) Installer Test Mode ENABLED (ON)
5
Disables zoning operation with all dampers
open and Zone 1 thermostat as controller
Zoning Operation
ENABLED (OFF)
Zoning Operation DISABLED (ON)
6 Setting G (Fan) to energize with W
W NOT energized with G
(OFF)
W energized with G (ON)
7
Sets Leaving air Temperature (LAT) limit
temperature (HP/2 Stage control only)
145_F
(OFF)
(OFF)
160_F
(ON)
175_F
(ON)
8
130_F
(ON)
(OFF)
9
Designated Zoning Controller connection to
heat pump (HP) or an air conditioner (AC)
1 or 2 Speed HP / 1 Stage
Aux. Heat (OFF)
1 or 2 Speed
AC / 1 or 2
Stage Heat
1
(ON)
1 Speed HP / 1
Stage Aux Heat
2
(OFF)
10
Designates the type of thermostat used with
the Zoning Controller (HP or AC)
(ON)
11
Disable over/under temperature protection
for the equipment in emergency situations
LATandHPTSafetyPro-
tection ENABLED (OFF)
LAT and HPT Safety Protection DISABLED
(ON)
12
Determine the Reversing Valve is energized
for cooling (O function) or heating (B func-
tion)
Reversing Valve energized
on COOLING (OFF)
Reversing Valve energized on HEATING
(ON)
1
For 2 stage heating, the stat may be a 2 stage heat AC stat or a HP stat converted to AC.
2
Uses an AC stat with 2 stage heating instead of a HP stat.
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