Installation Guide

DIAGRAMS
Electric Tankless Water Heater • 33
TH-2
TH-1
TH-3
Moisture
Sense
Level
Detect
Power
Supply
4 Chamber, 4 Element, 240/208 VAC
TH-IN
TH-4
Relay 2
Relay 4
Relay 6
Relay 8
Relay 1
Relay 3
Relay 5
Relay 7
Display
Ground
RED
BLK
GRN
Element 1 Element 3 Element 4 Element 2 Element 4 Element 2 Element 1 Element 3
L2
L1
L2
L1
BLK BLK BLK BLK
BLK
BLK
BLK
BLK
RED
RED
RED
RED
RED RED RED RED
RED BLK
BLK
BLK
BLK
BLK BLK
RED
RED
RED
RED RED
BLK
RED
RED
BLK
RED
RED
BLK
BLK
USE COPPER CONDUCTORS ONLY WHEN
CONNECTING TO ELECTRICAL SERVICE.
J7
CIRCUIT
BREAKER
A
CIRCUIT
BREAKER
B