Electric Characteristics - Carrier MMK-AP0073H2UL Installation Manual

+001111053901_00Ta.book Page 17 Monday, January 17, 2011 11:35 AM
High Wall Type
Power supply wire
• Recommended wire diameter and wire length for power supply wire.
Power supply wiring

Electric characteristics

Model
MMK-AP0073H2UL
MMK-AP0093H2UL
MMK-AP0123H2UL
MMK-AP0153H2UL
MMK-AP0183H2UL
MMK-AP0243H2UL
Control wire
Control wiring between indoor units, and outdoor
unit (2-core shielded wire)
Remote control wiring
• 2-core with non-polarity wire is used for wiring of the remote control wiring and group remote controls
wiring.
Remote control wiring, remote control inter-unit wiring
Total wire length of remote control wiring and remote
control inter-unit wiring = L + L1 + L2 + ... Ln
Total wire length of remote control inter-unit wiring = L1 + L2 + ... Ln
Indoor unit
Remote
L
control
wiring
Remote
control
NOTE
• Use copper supply wire.
• Use UL wire rated 600V for the power supply.
• Use UL wire rated 300V for the remote control wires and control wires.
The remote control wire (Communication line) and AC208/230V wires cannot be parallel to contact each
other and cannot be stored in the same conduits. If doing so, a trouble may be caused on the control
system due to noise or other factor.
17-EN
Wire size: 2 × AWG12
1 × AWG12 or thicker
Ground
Voltage Range (V)
Power Supply
Min
208/230V-1-60Hz 187
Wire size
Wire size: AWG20
In case of wired type only
In case of wireless type included
Indoor unit
L1 L2
Remote control inter-unit wiring
CAUTION
– 17 –
Installation Manual
Up to 164'1" (50m)
MCA : Minimum Circuit Amps
MOCP : Maximum Overcurrent Protection (Amps)
MCA
Max (A)
0.3
0.3
0.3
253
0.5
0.5
0.5
(Up to 3280'10" (1000m)) AWG16
(Up to 6561'8" (2000m)) AWG14
Up to 1640'5" (500m)
Up to 1312'4" (400m)
Up to 656'2" (200m)
Indoor unit
Ln
(Max. 8 units)
MOCP
(A)
15
15
15
15
15
15
Indoor unit