Initial Settings - Mitsubishi Electric PAC-SF44SRA Installation Manual

(4) Connect the remote controller cord to the terminal block on the lower case.
Install wiring correctly in accordance with the diagram below.
No polarity
Remote controller cord procured locally.
Do not use crimp terminals to connect to remote controller terminal blocks. It connects to the circuit board and
CAUTION
will cause trouble.
(5) Wiring hole for fitting directly on the wall (For exposed wiring)
Remote Controller cord
• Cut off the shaded area from the upper cover using a knife, nippers, etc.
• Take out the remote control cord connected to the terminal block via this portion.
External input/output cables (Only in the case when using external input and output functions directly connected to the wall)
• Using a suitable knife or cutting implement, cut and remove the thin walled part on the left and right side of the remote con-
troller main unit.
CN2 side: For external input cable
• Insert the external input/output cables through these points.
(6) Connect the lower case connector to connector CN1 on the upper case.
When using the extemal input and output function, also connect the extemal input cable connector (5 wire) to CN2 and connect
the extemal output cable connector (4 wire) to CN3.
¥ After connecting, do not suspend the case as shown on the right. Doing so
could result in cord breakage or malfunctions, etc.
CAUTION
¥ Always pass the cord through the hook (cord fixing). If not passed through,
force will be directly applied on the terminal block and could break the cord.
¥ Do not remove the PCB protection sheet or PCB. Doing so could lead to faults.
Hook
Remote controller
lower case
(7) Mount the remote controller main unit.
The first, hook the two upper claws and then fit it as shown in the diagram at right.
When the external input and output functions are used and the lower case cable entry points are
being used, mount the remote controller main unit while pushing the external input/output cables
to the electric box side.
(Push towards the electric box sides from the lower case until the cable sheath part is reached.)
CAUTION Press the cover until it snaps shut. If not, it may fall off.
NOTE: A protective sheet has been affixed to the control panel.
Remove it before starting.
To remove the remote controller body, insert a minus screwdriver into one of the open slots
and move it in the direction of the arrow as shown in the diagram at right.
Do not turn the screwdriver in the slot.
CAUTION
Doing so may damage the slot.

7 Initial Settings

Initial settings is necessary before test run. Consult the Instruction Book for details of initial settings.
8 Test Run
Please perform a test run of each air conditioning unit with the local remote controller.
CN3 side: For external output cable
CN1
Connect this
to connector CN1
Remote controller
main unit
A.1 B.2
(Terminal block)
&