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Thermostat Wiring Chart And Diagram - Whirlpool 121802 Installation Instructions And Use & Care Manual

Residential electric water heater
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THERMOSTAT WIRING DIAGRAM
FUSED DISCONNECT
OR CIRCUIT BREAKER
L1
L2
UPPER
THERMOSTAT
RED
&
BLACK
HIGH LIMIT
CONTROL
YELLOW
BLACK
UPPER
ELEMENT
LOWER
THERMOSTAT
GROUND
SCREW
YELLOW
LOWER
ELEMENT
WIRING NO. 7
SINGLE ELEMENT HEATER
ELECTRICAL
SERVICE
GROUND
GROUND
SCREW
WIRING NO. 6
INTERLOCKING
(NON-SIMULTANEOUS)
WIRING FOR DOUBLE
ELEMENT HEATER
WHIRLPOOL is a registered trademark of Whirlpool, U.S.A. © 2007 Whirlpool Corporation. All rights reserved.
Manufactured under license by American Water Heater Company, Tennessee.
FUSED DISCONNECT
FUSED DISCONNECT
OR CIRCUIT BREAKER
OR CIRCUIT BREAKER
HOT
L1
L2
THERMOSTAT
&
HIGH LIMIT
BLACK
THERMOSTAT
CONTROL
&
HIGH LIMIT
CONTROL
BLACK
HEATING
ELEMENT
HEATING
ELEMENT
ELECTRICAL
SERVICE
GROUND
ELECTRICAL
GROUND
SCREW
WIRING NO. 1
SINGLE ELEMENT HEATER
BRANCH CIRCUIT SIZING GUIDE
NEUTRAL
Based on N.E.C. NFPA NO. 70 - 1999
WATT
LOAD
120
1500*
2000
2500
3000
3500
4000
4500
5000
5500
6000
SERVICE
GROUND
9000
12000
* Wattages less than 1500 may be wired 14 gauge with 15 amp
protection
Recommend
Copper Wire Size
Over Current
AWG Based on N.E.C.
Protection Rating
Table 310 -16 (60°C)
208
240
120
V
V
V
V
15
15
15
12
20
15
15
10
30
15
15
10
30
20
15
8
-
20
20
-
-
25
20
-
-
30
25
-
-
30
30
-
-
35
30
-
-
35
30
-
-
50
45
-
-
70
60
-
208
240
V
V
14
14
14
14
14
14
12
12
10
12
10
10
10
10
10
10
8
10
8
8
6
6
3
4
15

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