P.O. Box 1592, York, Pennsylvania USA 17405-1592
Subject to change without notice. Printed in U.S.A
Copyright
by York International Corporation 1993. All Rights Reserved.
Supersedes: 535.03-N1Y
FIGURE 11 - Control Wiring with Electric Heat - HEAT PUMP
**TERMINAL NOT
AVAILABLE ON ALL
THERMOSTATS.
IMPORTANT NOTE:
HEAT PUMP JUMPER
AT BOTTOM OF THE
CONNECTOR BOARD
MUST BE REMOVED
WHEN AIR HANDLER
IS USED WITH A HEAT
PUMP UNIT.
HEAT PUMP MODELS E*FH
T H E R M O S T A T
G
X or L
R
O U T D O O R
H E A T P U M P
R
C
Y
G
O
X
W/W1
W2
INDOOR UNIT
CONNECTOR BOARD
( " H U M ID I S T A T " J U M P E R M U S T B E R E M O V E D )
Y 1
Y 2
BK
DEHUMIDIFICATION CONTROL CONNECTION
O
Y
W
E
T
X
B
R
O
Y
W
66
C o r B
F I E L D
I N ST A L L E D
J U M P E R
1
1
OUTDOOR
THERMISTOR
* *
* *
HEAT PUMP (1 Phase)
MODELS E*FB
T H E R M O S T A T
G
X or L
R
O U T D O O R
H E A T P U M P
R
C
Y
G
O
X
W2
INDOOR UNIT
CONNECTOR BOARD
( " H U MI D I S T A T " J U M P E R M U S T B E R E M O V E D )
Y 1
Y 2
BK
DEHUMIDIFICATION CONTROL CONNECTION
O
Y
W
E
T
X
B
R
O
Y
W
66
B o r C
F I E L D
I N ST A L L E D
J U M P E R
1
1
OUTDOOR
THERMISTOR
60
53
W/W1
* *
* *
