Friedrich FSHW091, Service And Parts Manual

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94 PB
Wired Controller FSWC1 Owner's Manual
23
4.2 Installation Requirements
(1) Prohibit installing the wired controller at wet places.
(2) Prohibit installing the wired controller at the places with direct sunshine.
(3) Prohibit installing the wired controller at the place near high temperature
objects or water-splashing places.
4.3 Installation Methods
Fig. 23 Installation diagram for wired controller
Fig. 23 is the simple installation process of wired controller; please pay attention to
the following items:
(1) Before installation, please cut off the power for indoor unit;
(2) Pull out the four-core twisted pair line from the installation holes and then let it go
through the rectangular hole behind the soleplate of the wired controller.
CN2 CN3 CN4
CN2 terminal is used for connecting
indoor unit and it must be connected.
CN3 terminal and CN4 terminal are
used for connecting the centralized
controller , and these two terminals
have the same function. Customers
can select one or two terminal(s) for
connection according to the needs.
CN2 CN3 CN4
WIRED CONTROLLER
Installation Instructions
CN4 CN3CN2
.
CN4 CN3 CN2
NOTE:
CN2 terminal is used for connecting indoor unit and it must be connected.
CN3 terminal and CN4 terminal are used for connecting the centralized
controller, and these two terminals have the same function. Customers can
select one or two terminals for connection according to their requirements.
See NOTE Below