b. Programmable Model
(1.) Enter thermostat configuration mode by pressing
and holding FAN button for approximately 10 sec.
The room temperature disappears and display
should read "--." Thermostat is now in configura-
tion mode.
NOTE: If no button is pressed for 10 sec, thermo-
stat will exit configuration mode and resume normal
operation. To re-enter configuration mode, FAN
button must be pressed and held for 10 sec again.
(2.) Press HOLD button to display current selection of
OF (off) or ON (on). Factory default is OF for off.
(3.) Use the up or down button to change from OF (off)
to ON (on).
(4.) Wait 10 sec to exit configuration mode.
NOTE:
Refer to the electronic thermostat Installation Instructions
for more information if needed.
11. With an electronic thermostat such as this one, it should not
be necessary to change the factory default anticipation
setting. Consult thermostat Installation Instructions if heat
anticipation must be adjusted.
HONEYWELL HEAT PUMP THERMOSTAT
1. Strip approximately 1/2-in. of insulation off end of each
wire routed through hole in wall.
2. Connect thermostat wires to thermostat by placing colored
wire under appropriate terminal screw on back of thermo-
stat as indicated by label over low-voltage terminal block
located on left side of control box. (See Fig. 21.)
3. Push all but approximately 2 in. of thermostat cable back
into wall. Seal opening around cable to prevent drafts
through hole which could interfere with operation of unit.
Fig. 19—Air Conditioning Circuit Connections
(Non-Programmable Electronic Thermostat)
NOTE:
X terminal on control voltage terminal strip must be con-
nected to C terminal on thermostat for proper thermostat operation.
A95413
24 VAC HOT
24 VAC COMM
HEAT STAGE 1
COOL STAGE 1
FAN
R
C
W/W1
R
X
MODEL AC
NON-PROGRAMMABLE
ELECTRONIC
THERMOSTAT
CONTROL
VOLTAGE
TERMINAL
STRIP
W
Y
G
Y/Y2
G
Fig. 20—Air Conditioning Circuit Connections
(Programmable Electronic Thermostat)
NOTE:
Terminals O/W2, Y1/W2, B, and L are not used on thermo-
stat. X terminal on control voltage terminal strip must be connected to
C terminal on thermostat for proper thermostat operation. An optional
outdoor temperature sensor may be connected to S1 and S2 terminals
on thermostat.
A95414
24 VAC HOT
FAN
HEAT STAGE 1
COOL STAGE 1
N/A
N/A
R
G
W/W1
Y/Y2
O/W2
Y1/W2
R
G
W
Y
24 VAC COMM.
N/A
N/A
OUTDOOR
SENSOR
CONNECTION
C
B
L
S1
S2
X
CONTROL
VOLTAGE
TERMINAL
STRIP
MODEL AC
PROGRAMMABLE
ELECTRONIC
THERMOSTAT
Fig. 21—Heat Pump Circuit Connections
(Honeywell Thermostat)
NOTE:
Terminals O, L, and W3 are not used on thermostat.
A95355
THERMOSTAT
CONTROL
VOLTAGE
TERMINAL
STRIP
FAN
24 VAC HOT
COOL/HEAT
STAGE 1
RVS HEATING
EMERGENCY
HEAT
HEAT
STAGE 2
NOT USED
NOT USED
NOT USED
GREEN
RED
YELLOW
BLUE
WHITE
BROWN
G
R
Y
B
G
R
Y
B
W
2
W
3
W
2
E
E
O
X
L
—10—
