Installati on installati on manual, Warning, Parent unit child-1 unit – John Wood Takagi - 240H-340H-540H User Manual
Page 29: Wrong connecti ons
29
Page
CASE 3: Wrong connections between the "CHILD-1" unit and the "CHILD-2" unit
• If you connect the “PARENT” connector of the “CHILD-1” unit to the “1” connector of the
“CHILD-2” unit, the “CHILD-2” unit will operate as an individual unit, and will not be part of the
Easy-Link system.
CASE 4: Remote controller connected to incorrect unit
• Either a temperature controller or a remote controller has to be connected to the “PARENT”
unit. If the remote controller is connected to a “CHILD” unit, it will only control that particular
individual “CHILD” unit and will not control the Easy-Link system as a whole.
• The temperature controller of the “CHILD” unit will not control the unit on the system.
Connecting two “PARENT” connectors together from two separate units may
damage the computer board. The communication cable has a female end and
a male end so it’s impossible to have a PARENT-to-PARENT connection with the
communication cable. Do not splice or modify connectors.
WARNING
Installati on
Installati on Manual
PARENT unit
CHILD-1 unit
CHILD-2 unit
Wrong
Connecti ons
CommunicaƟon cable
Connectors
Connectors
Connectors
Lower bank of
DIPswitches
12
34
5
6
OF
F
ON
OF
F
ON
12
3
4
56
Lower bank of
DIPswitches
OF
F
ON
1
2
3
45
6
Lower bank of
DIPswitches
PA
RENT
1
2
PA
RENT
1
2
PA
RENT
1
2
PARENT unit
CHILD-1 unit
Remote controller
Wrong Connecti ons
CommunicaƟon cable
2
1
2
1
PA
RENT
PA
RENT
Connectors
Connectors
OF
F
ON
1
2
3
4
5
6
Lower bank of
DIPswitches
OF
F
ON
1
2
3
4
5
6
Lower bank of
DIPswitches