IM 950-1 / Page 28 of 38
B
Jumper Placement Detail
Premium (Programmable)
Digital Contol Wiring Diagram
1– Jumper Placement to Select System
Module (See Jumper Detail)
A– Place jumper across AC/HYD to select Air
Conditioner/Hydronic Heat.
B–
Place jumper across AC/E to select Air
Conditioner/Electric Heat.
C–
Place jumper across AC/HYD/E to select Air
Conditioner/Hydronic/Electric.
D–
Place jumper across HP to select Heat Pump.
E–
Place jumper across HP/E to select
Heat Pump/Electric.
2– Jumper Placement to Select Fan Control:
A– When in Fan Cycle Mode, fan operates for
2 minutes – Place jumper across
10, 20, 30, or 1 HR to select fan cycle off
minutes which will be overridden by the room
temperature.
3– Jumper Placement to Select
Controller Type:
A– Place jumper across LUI to select unit mounted
touchpad (Local User Interface).
B–
Place jumper across secondary (SEC) to select
secondary control by a primary unit.
C–
Place jumper across T’STAT to select remote,
wall mounted programmable, or non-
programmable thermostat.
4– Jumper Placement to Select
Hydronic Valve:
A– Place jumper across NO to select Normally Open
Hydronic Valve.
B–
Place jumper across NC to select Normally
Closed Hydronic Valve.
3
2
1
C
A
4
D
E
A
A
B
C
A
B
Wiring Diagram Legend
CT = Control Transformer
DM = Damper Motor
CM = Compressor Motor
IFM = Indoor Fan Motor
OFM = Outdoor Fan Motor
HFLO = Heat Fan Lockout Sensor
OCS = Outdoor Coil Sensor
OAS = Outdoor Air Sensor
ICS = Indoor Coil Sensor
IAS = Indoor Air Sensor
LUI = Local User Interface
HYV = Hydronic Valve
REV = Reversing Valve
EHC = Eletric Heat Contactor
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