4
How To Install
(1) Choose a location in which to install the system remote controller (switch box) in accordance with
the following requirements:
1 The space as shown in the diagram at right is required
whether the controller is installed on the wall or in the
switch box (except when used with the program timer
(PAC-SC32PTA)).
2 Procure the following parts locally.
Switch box for two units
Thin-copper wiring pipe
Locknut and bushing
(2) Attach the lower case to the wall or the switch box.
NOTE: Over-tightening the screws may result in deformation or cracking of the lower case.
Remote controller cord
(see (3) below)
When Installing Directly on the Wall
(3) Connect the remote controller cord to the terminal block on the lower case.
Install wiring correctly in accordance with the diagram at right.
Wood screws
Connect this to CN1
on upper case (see
(6)).
No polarity
Remote controller cord procured locally.
External size of
remote controller
Remote controller cord
(see (3) below)
Switch box
Seal this remote controller cord lead-in with putty or silicon rubber.
When Installing the Switch Box
Extra space around
remote controller
30
30
46
Installation pitch
Cross recessed
pan head screws
Connect this to CN1
on upper case
(see (6)).
(see (9))
A. 1
B. 2
Terminal block