Installation Sheet

28 Page
Installaon
Installaon Manual
 A remote controller is not required for an Easy-Link System. However, it does
provide for more temperature options and ease of maintenance.
 If a remote controller is used, the temperature on all units in the system will
automatically be set to the same temperature that is set on the remote.
NOTICE
WARNING
• To change the DIP switch settings for an Easy-Link System, locate the lower
bank of DIP switches at the bottom, left of the center computer board.
• DO NOT adjust any other DIP switches .
• Turn off the power supply to the water heater before changing the DIP switch
settings.
• Failure to observe this warning could result in carbon monoxide poisoning or death.
(A) 910 model Computer board and connection
Easy-Link/Mul-Unit System
connectors
7-Seg LED
This LED will turn on when the heater is
properly linked in the Easy-Link system.
Lower bank of DIP switches
(B) Basic diagram of connections between units in an Easy-Link System
Remote controller
NOTE: The black squares indicates the correctDIPswitchpositions.
PARENT unit CHILD-1 unit CHILD-2 unit CHILD-3 unit
Communicaon
cable
Connectors
Lower bank of
DIP switches
OFF
ON
1
2
3
4
5
6
7
8
PARENT
2
1
Connectors
Lower bank of
DIPswitches
OFF
ON
1
2
3
4
5
6
7
8
PARENT
2
1
Connectors
Lower bank of
DIP switches
OFF
ON
1
2
3
4
5
6
7
8
PARENT
2
1
Connectors
Lower bank of
DIP switches
OFF
ON
1
2
3
4
5
6
7
8
PARENT
2
1