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Wire connection
REQUIREMENT
• Connect the wires matching the terminal numbers. Incorrect connection causes.
• Pass the wires through the bushing of wiring connection port of the indoor unit.
• Keep a margin (Approx. 100mm) on a wire to hang down the electrical control box at servicing, or other purpose.
• The low-voltage circuit is provided for the remote controller. (Do not connect the high-voltage circuit)
• Before remove the electric parts cover, remove the cover plate and air filter.
• Remove the cover of the electrical control box by taking off the mounting screws (2 positions) and pushing the hooking
section. (The cover of the electrical control box remains hanged to the hinge.)
• Tighten the screws of the terminal block, and fix the wires with cord attached to the electrical control box.
(Do not apply tension to the connecting section of the terminal block.)
• Set a loop for the connecting wire of the storing part of the indoor unit electric parts; otherwise the electrical control box cannot
be drawn out in service time.
• Mount the cover of the electrical control box without pinching wires.
1 2 3
A B
Side D (Space: 8.5mm)
Side C (Space: 4mm)
Select side C or D for the power cable
clamping position referring to the following
table according to the cable type and
diameter.
* Cable clamp can be attached on either
right or left side.
When twin system are connected, clamp two
cables with one cable clamp.
Wire
type
Specification
Cable clamping
position
Cabtyre
cable
4-core stranded
wire 2.5mm²
Side D
Cabtyre
cable
4-core stranded
wire 1.5mm²
Side C
Power supply
terminal block
Remote controller
terminal block
Cord clamp
Air filter
Electrical control
box
Electrical control
box cover
Screw
(2 positions)
Cover plate
Earth
Wiring
1
Remove a screw and then remove cover of the
electrical control box.
2
Strip wire ends (10 mm).
3
Match wire colours with terminal numbers on indoor
and outdoor units’ terminal blocks and firmly screw
wires to the corresponding terminals.
4
Connect the ground wires to the corresponding
terminals.
5
Fix the wire with cord clamp.
6
Fix cover of the parts box and the terminal block
surely with the fixing screws.
▼
Single system
▼
Synchronous twin system
* For details of wiring/installation of the remote controller,
refer to the Installation Manual enclosed to in the remote
controller.
Remote Controller Wiring
• Strip off approx. 9 mm the wire to be connected.
• Non polarity, 2 core wire is used for wiring of the remote
controller. (0.5 mm² to 2.0 mm² wires)
◆
Wiring diagram
Make a loop on the wire for margin of the length so that
the electrical control box can be taken out during
servicing.
L
1
3
10
50
10
70
N
2
Connecting wire
Earth wire
A
B
1
1
L
N
2
2
3
3
Indoor side
System
interconnecting
wires
Remote controller
Remote controller
wiring
Outdoor side
220-240V~
A
B
1
2
3
A
B
1
1
L
N
2
2
3
3
Indoor side
System
interconnecting
wires
Remote controller
Remote controller
wiring
Outdoor side
Remote controller
inter-unit wiring
Indoor power
inter-unit wiring
Indoor
side
220-240V~
A
B
A
B
Terminal block
Remote
controller
unit
Terminal block for
remote controller
wiring of indoor unit
Remote controller wire
(Locally procured)
75-EN
76-EN
+00EH99885801-1_01EN.book Page 38 Wednesday, October 8, 2014 12:02 PM
AMP Air Conditioning
www.ampair.co.uk | [email protected]
