Manual 2100-618
Page
15 of 21
5
C
Rc R
G
Y
W
O
B
CRV
R
G
Y
W1
W2
Y1
Y2
1
2
3 E
F
A
C
C
Rc R
G
Y
W
W2
Y2
1
2
3
4
5
6
1
2
3
4
MIS-3598
OPTIONAL
VENT PACKAGE
3
1
UNIT 24V
TERMINAL BLOCK
2 STAGE COOL
2 STAGE HEAT
THERMOSTAT
1 STAGE COOL
1 STAGE HEAT
THERMOSTAT
8403-057
(TH3110D1040)
8403-058
(TH5220D1151)
OPTIONAL 8403-067
CO2 CONTROLLER
LOW VOLTAGE WIRING
AC WITH NON-PROGRAMMABLE THERMOSTAT
ADD JUMPER FROM "G" TO "E" ONLY IF
OPTIONAL CO2 CONTROLLER IS INSTALLED
CHANGE "SYSTEM TYPE", SET UP FUNCTION 1, FROM 5 (2 HEAT/ 1 COOL HEAT PUMP)
TO 6 (2 HEAT/ 2 COOL CONVENTIONAL).
ADD JUMPER IF OPTIONAL CO2 CONTROLLER IS NOT USED,
VENT WILL RUN WHILE BLOWER IS ENERGIZED. DO NOT
INSTALL JUMPER IF OPTIONAL CO2 CONTROLLER INSTALLED,
AND SEE NOTE 6.
FACTORY INSTALLED JUMPER
REMOVE JUMPER FOR 2 STAGE ELECTRIC HEAT ON UNITS
WITH 15 OR MORE KW
BROWN/WHITE
YELLOW/RED
BLACK
RED
4
2
5
2
FIGURE 9
LOW VOLTAGE WIRING
A/C WITH NON-PROGRAMMABLE THERMOSTAT