Specifications

IM 934-5 Page 37 of 48
3– Jumper Placement to Select
Controller Type:
A– Place jumper across LUI to select unit mounted touchpad
(Local User Interface).
B– Place jumper across T’STAT to select remote, wall
mounted programmable, or non- programmable
thermostat.
3
2
1
Jumper Placement Detail
C
A
B
A
B
A
Wiring Diagram Legend
CT = Control Transformer
CM = Compressor Motor
IFM = Indoor Fan Motor
OFM = Outdoor Fan Motor
OCS = Outdoor Coil Sensor
OAS = Outdoor Air Sensor
ICS = Indoor Coil Sensor
IAS = Indoor Air Sensor
LUI = Local User Interface
REV = Reversing Valve
EHC = Electric Heat Contactor
Standard (Non-Programmable)
Digital Control Board – Jumper
Placement
1– Jumper Placement to Select System Module (See
Jumper Detail)
A– Place jumper across AC/E to select Air Conditioner
with Electric Heat.
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.