Toshiba MCY-MAP0401HT2D Installations-Handbuch Seite 28

4
ELECTRIC WIRING
n Example of system wiring design
Outdoor power supply
MCY-MAP###HT series
MCY-MAP###HT2D series : 1N~ 60Hz, 220V
6
5
1
L N U1
Earth
[Outdoor unit]
[Indoor unit]
2
U1
PMV Kit
(Option)
Indoor control
9
P.C. board
CN82
Earth
L N
7 6 8
1. Keep the refrigerant piping system and the indoor-indoor/indoor-outdoor control wiring systems together.
2. When running power supplies and control wires parallel to each other, run them through separate conduits or
maintain a suitable distance between them.
(Current capacity of power wires: 10A or less for 300mm, 50A or less for 500mm)
Tel: 01823 665660
Heronhill - for all your Toshiba requirements
: 1N~ 50Hz, 220 – 240V
Central remote controller power supply
1N~ 50Hz, 220 – 240V
1N~ 60Hz, 220V
(Option)
4
L N
Earth
U1 U2
U3 U4
U2 U3 U4
Relay connector (As shipment from factory : No connection)
Communication wiring between indoor and outdoor units
Communication wiring between indoor units
2
U2 A B U1
Earth
L N
3
A B
8
www.heronhill.co.uk
1
2
3
4
5
6
7
8
9
Connection of shield wire must be connected
(Connected to all connecting sections in each Indoor unit)
2
U2 A B U1 U2
Earth
L N
3
A B
8
CAUTION
25
Outdoor unit
Indoor unit
Remote controller
Central remote controller (Option)
Over current breaker (Fuse) switch
Earth leakage breaker
Main switch
Pull box
PMV Kit (Option)
2
A B U1 U2
Earth
L N
3
A B
Remote controller
[Group control]
Fax: 01823 665807
A B