Takagi T-H3J-DV / 240H Installation Manual And Owner's Manual page 31

Either a temperature controller or a remote controller is required for the Easy-
NOTICE
Link System for ease of usage and maintenance.
(C) Examples of incorrect settings and /or connections
CASE 1: Wrong DIP switch setting on the "PARENT" unit
• Unless you change DIP switch No.
1 of the "PARENT" unit to the
"ON" position, the system will not
work as an Easy-Link System. The
units will operate as individual
units.
CASE 2: Wrong connections between the "PARENT" unit and the
"CHILD-1" unit
• If you connect the "1" (or "2") connector of the "PARENT" unit to the "PARENT" (or "1")
connector of the "CHILD-1" unit, the system will not work as an Easy-Link System. The units will
operate as individual units.
PARENT unit
Connectors
Lower bank of
DIP switches
Communica on cable
Connectors
Wrong Setting
CHILD-1 unit
Connectors
OR
Lower bank of
DIP switches
Wrong
Connections
31
PARENT unit
Connectors
Lower bank of
DIP switches
Communica on cable
PARENT unit
Connectors
Lower bank of
DIP switches
Communica on cable
Page
Installation Manual
Installation
CHILD-1 unit
Lower bank of
DIP switches
CHILD-1 unit
Connectors
Lower bank of
DIP switches
Wrong
Connections