Terminal Designations; Typical System Wiring Diagram; Heat Only; Heat / 1 Cool - Jackson Systems Comfort System T-32-P Installation Manual

INSTALLING THE THERMOSTAT

TERMINAL DESIGNATIONS

Based on the T-32-P slide switch configurations,
some terminals have multiple output functions .
(Figure 3)
W2 Y2 W1
G3 G2 O/BY1 G1 R
TERMINAL DESIGNATION CHART
TERMINAL
Second Stage Heating or Auxiliary Heat
W2
Y2 Second Stage Compressor
W1
First Stage Heating
Reversing Valve
O/B
Y1 First Stage Compressor
G1
Fan Relay
R
24 Volt Hot (Jumpered to '24')
24
24 Volt Hot
24C 24 Volt Common
B Modbus Communications
A Modbus Communications
T Auxiliary Input Terminal
T Auxiliary Input Terminal
TYPICAL SYSTEM WIRING DIAGRAMS

HEAT ONLY

W2 Y2 W1
G1 R
Y1
G2 O/B
G3
HEAT 1 FAN 1
RELAY RELAY
Switch Settings
Sw1 = OFF
Sw2 = OFF
Sw3 = OFF
Sw4 = OFF
Sw5 = Installer Preference
(ON = 4 Minutes Short Cycle Protection)
Sw6 = User Preference
(OFF = Programmable)
(ON = Non-programmable)
Sw7 = Installer Preference
(OFF = 2 Minute Run Time)
(ON = 6 Minute Run Time)
Sw8 = ON
Set FN=H in Advanced Installer Settings
(Heat Only)
FACTORY
JUMPER
Aux
Power
Coms
24 24C B A T T
FIGURE 3
DESIGNATION
24 24C B A T T
TT
MODBUS
TERMINALS
24 V LINE
(Fan Relay)
(Heat / Cool)
(Single Stage)
(Equipment Controls Fan)
(2 Setpoints)

1 HEAT / 1 COOL

Y2 W1
W2
Y1
G2
G3 O/B
HEAT 1
RELAY
COMP 1
RELAY
Switch Settings
Sw1 = OFF
Sw2 = OFF
Sw3 = OFF
Sw4 = OFF
Sw5 = Installer Preference
(OFF = No Short Cycle Protection)
(ON = 4 Minute Short Cycle Protection)
Sw6 = User Preference
(OFF = Non-programmable)
(ON = Programmable)
Sw7 = Installer Preference
(OFF = 2 Minute Minimum Run Time)
(ON = 6 Minute Minimum Run Time)
Sw8 = ON
(Separate Heating and Cooling Setpoints)

2 HEAT / 2 COOL

W2 Y2 W1
Y1
G3 G2 O/B
HEAT 2 HEAT 1
RELAY RELAY
COMP 2 COMP 1
RELAY RELAY
Switch Settings
Sw1 = OFF
Sw2 = OFF
Sw3 = ON
Sw4 = OFF
Sw5 = Installer Preference
(OFF = No Short Cycle Protection)
(ON = 4 Minute Short Cycle Protection)
Sw6 = User Preference
(OFF = Non-programmable)
(ON = Programmable)
Sw7 = Installer Preference
(OFF = 2 Minute Minimum Run Time)
(ON = 6 Minute Minimum Run Time)
Sw8 = ON
(Separate Heating and Cooling Setpoints)
4
G1 R 24 24C B A
FAN 1
MODBUS
RELAY
24 V
(Fan Relay)
(Heat / Cool)
(Single Stage)
(Equipment Controls Fan)
24 24C B A
G1 R
FAN 1
MODBUS
RELAY
24 V
(Fan Relay)
(Heat / Cool)
(Two Stage)
(Equipment Controls Fan)
T T
TT
TERMINALS
LINE
T T
TT
TERMINALS
LINE