American Water Heater HPE10260H045DV User Manual

Page of 48
19
Wiring Diagram for Models With Relay
L1
L2
Red
Black
Approved Connectors
Junction Box
Overload
Protectio
To 240v
1 Phase
Power supply
Electrical
Service ground
Circui
Breaker
Ground
Wire
Green
n
t
C
R
S
G
COMPRESSOR
1
10
1
5
1
5
1
6
1
4
1 2
1
4
1
2
1
3
1
4
N.O.
COM.
CN201
CN207
CN202
CN206
RY 203
CN208
CN215
CN211
CN212
CN204
CN203
HEAT PUMP WATER 
HEATER CONTROLLER
COIL TEMP. SENSOR
DISCHARGE TEMP. SENSOR
AMBIENT TEMP. SENSOR
LOW PRESSURE 
SWIT
CH
HIGH
 PRESSURE 
SWIT
CH
TANK UPPER TEMP. SENSOR
TANK LOWER TEMP. SENSOR
A-A
C-C
D-D
ANODE - POWERED
LOWER ELEMENT  
2KW 
1
3
4
HIGH LIMIT 
SWITCH
JUNCTION 
BOX
TANK
L1 L2
ANODE-POWERED
GROUNDING 
STRIP
G
TANK JACKET
2
4
1
0 RELAY
6
8
CAPACITOR
BLOWER
D-D
C-C
L1
L2
G
TANK UPPER 
TEMP. SENSOR
TANK LOWER 
TEMP. SENSOR
B-B
A-A
B-B
OVERFLOW
SWITCH
HEAT PUMP WATER 
HEATER WIRING DIAGRAM
b
a
AC 240V 60Hz 1PH.
LOWER 
ELEMENT
BLOWER
POWER
LINE
UPPER 
ELEMENT
OVERLOAD DETECTION
ANODE-POWERED
HP TEMP.
TANK 
TEMP.
COMPRESSOR
DISPLAY
USER INTERF
A
C
E
UPPER ELEMENT 
4.5 KW 
NOTES
1.   THE 
FUNCTION
 OF CN211 AND CN215 IS THE SAME,  EITHER CN211 OR 
CN215 SHOULD BE CONNECTED TO COMPUTER BY SPECIAL CONNECTOR.
 
2.   IF ANY OF THE ORIGINAL WIRE AS SUPPLIED MUST BE REPLACED,       
USE THE SAME SIZE ONLY TYPE 105°C
THERMOPLASTIC
 OR EQUIVALENT.
.
3.   TANK LOWER ELEMENT MUST NOT EXCEED 2KW.
GREEN
RED
RED
RED
GREEN
GREEN
GREEN
GREEN
GREEN
GREEN AND YELLOW COMBINATION
GREEN
GREEN
RED
BLACK
RED
BLACK
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
RED
RED
RED
BLACK
BLACK
BLACK
RED
RED
BLACK
RED
BLACK
RED
BLACK
WHITE
WHITE
BLACK
RED
FIELD  INSTALLED
FACTORY
 INSTALLED
GR
GREEN
RED
BLUE
BLACK
WHITE
WHITE
BLUE
BROWN
RED
BLACK
BLACK
BLACK
BLACK
OPTIONAL OVERFLOW SWITCH, 
NORMALLY
 CLOSED
RESERVED UIM CONNECTION
a
b
2
WHITE
WHITE
WHITE
Figure 10
Figure 10a
Capacitor
Compressor Control Relay
Compressor control relays were used in early production models so the compressor’s operating voltage did 
not have to travel through the tank’s high limit switch (Figure 10a).