Installing - Robertshaw 8625 User Manual

! WARNING:
In heat pump applications, do not connect anything to the W1
terminal. When switched to HP mode, W1 is connected internally
to Y1 on the thermostat. Connect AUX heat to the W2/E terminal.
1. Turn off power to heating and cooling system.
2. Remove cover of old thermostat to expose wires. Do not
disconnect wires. (See Figure 1)
3. Label wires per the Wiring Table.
4. After labeling wires, remove wires from terminals.
5. Remove existing thermostat base from wall.
6. Refer to the following section for instructions on how to
install thermostat.
Installing Item 8625 Thermostat
NOTE: F
OR NEW INSTALLATIONS
ABOVE THE FLOOR
IN DIRECT SUNLIGHT
AT THESE PLACES WILL AFFECT THERMOSTAT OPERATION
emer heat off cool
MON
run/set temp vaca
prog hold hold
select
1. Turn power off to the heating and cooling systems.
2. Place EMER-HEAT-OFF-COOL in OFF position.
3. Place
into AUTO position.
4. Remove the cover using a coin
or screwdriver (see Figure 2).
5. Place thermostat against the
wall at desired location. Make
sure wires will feed through
opening on base of thermostat.
,
. D
O NOT INSTALL BEHIND A DOOR
,
OR NEAR ANY HEAT OR STEAM GENERATING FIXTURES
auto on
° F
set
clock
set
AUTO–ON switch
Figure 1
MOUNT THERMOSTAT ON AN INSIDE WALL
,
emer heat off cool
MON
3
,
IN A CORNER NEAR AIR VENTS
.
auto on
° F
Figure 2
o o l
o ff c
h e a t
M O N
s e t
v a c
c lo c k
te m p
h o ld
e t
r u n /s h o ld
p r o g
t
s e le c
, 4-5
FEET
,
. I
NSTALLATION
o n
a u to
F
°
s e t