– 17 –
Wire connection
REQUIREMENT
• Connect the wires matching the terminal numbers.
Incorrect connection causes a trouble.
• Pass the wires through the bushing of wiring holes of
the indoor unit.
• The low-voltage circuit is provided for the remote
controller. (Do not connect the high-voltage circuit)
<How to remove the electrical control box cover>
• UP015 to UP027 models
Take off screws (1) and (2) at this side of the
electrical control box and remove the drip-proof
cover.
Take off screws (3) and (4) at front side of the
electrical control box and remove the electrical
control box cover.
• UP036 to UP056 models
Take off screws (3) and (4) at front side of the
electrical control box and remove the cover of the
electrical control box.
(The drip-proof cover is provided to UP015 to UP027
models only.)
<Wiring>
• Draw the wire into the wiring hole (knockout hole).
• Attach a supplied rubber bush to the wiring hole
(knockout hole).
• Be sure to fix the connecting wires using two cord
clamps as shown in the figure. Do not apply tension
on the connecting part of the terminal block.
• Be sure to mount cover of the electrical control box
and the drip-proof cover.
(1)
(3)
(4)
(2)
Drip-proof cover
(UP015 to UP027
only)
Electrical control
box cover
Electrical control box
R
S
U
1
U
2
A B
N
L
R(L) S(N)
Uv(U1) Uv(U2) A B
<Positioning of hole for wiring (Knock-out hole) >
UP015 to UP027
UP036 to UP056
Wiring hole (Knock-out hole)
Wiring hole (Knock-out hole)
Earth screw
Power supply wiring
Cord clamp*
* Match the cord clamp length with size of connecting wires by
positioning holes on the clamp to hold the wire and fix the cord
clamp with screw.
* Be sure to fix the connecting wires using two cord clamps as
shown in the figure.
Indoor / Outdoor control
wire / Remote controller
terminal block
Power supply
terminal block
R
(L)
S
(N)
10
10
50
70
See the figure on the above
for connecting wires to the
terminal block.
2 mm
o
r
le
ss
Indoor / Outdoor connecting wire
Earth line
Power
supply wire
Remote controller wiring
Strip off approx. 9 mm the wire to be connected.
Wiring diagram
Address setup
Set up the addresses as per the Installation Manual supplied with the outdoor unit.
A
B
A
B
Terminal block
Remote controller unit
Terminal block for remote
controller wiring of indoor unit
Remote controller wire
(Locally procured)
33-EN
34-EN
Summary of Contents for MMF-UP0151H-E
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