69-1199—4 22
WIRING DIAGRAMS
THERMOSTAT
1 POWER SUPPLY.
PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
1
HEATING
RELAY OR
VALVE COIL
B
R
RC
OWY
G

2

-

WI

R

E

H

E

A

T

-

O

N

LY

(

J

U

M

PE

R

I

N

T

AC

T

)

M10616
M10617
THERMOSTAT
1 POWER SUPPLY. PROVIDE
DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
4
-
WI
R
E
H
E
A
T/
C
OOL
(
J
U
M
PE
R
I
N
T
AC
T
)
HEATING
RELAY OR
VALVE COIL
COOLING
CONTACTOR
COIL
FAN
RELAY
B
R
RC
OWY
G
M10618
THERMOSTAT
1 POWER SUPPLY. PROVIDE
DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
3
-
WI
R
E
H
E
A
T O
N
LY WIT
H
F
AN
(
J
U
M
PE
R
I
N
T
AC
T
)
HEATING
RELAY OR
VALVE COIL
FAN
RELAY
B
R
RC
OWY
G
M12739
THERMOSTAT
4
-
WI
R
E SI
N
GLE
-
ST
A
GE
H
E
A
T P
U
M
P
(
J
U
M
PE
R
I
N
T
AC
T
)
B
R
RC
OWY
G
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
USE EITHER O OR B FOR HEAT PUMP CHANGEOVER.
USING A JUMPER WIRE (NOT SUPPLIED) CONNECT
W TO Y.
1
2
2
2
1
COMPRESSOR
CONTACTOR
COOL
CHANGEOVER
VALVE
HEAT
CHANGEOVER
VALVE
FAN
RELAY
3
3