Lennox MWMC024S4-2P User Manual

21
IMPORTANT
This unit must be properly grounded and protected by a circuit breaker. The ground wire for the unit must not be
connected to a gas or water pipe, a lightning conductor or a telephone ground wire.
Do not connect power wires to the outdoor unit until all other wiring and piping connections have been completed.
Do not install the unit near a lighting appliance that includes a ballast. The ballast may affect remote control operation.
IMPORTANT
All diagrams (Figure 34 through Figure 42) are typical wiring diagrams. Refer to the wiring diagram on the unit for actual
wiring.
Table 9. Single Zone Mini-Split Wiring Guide
Systems
System
Capacity
System Voltage
Number of
Conductors
Wire Type
Wire Gauge / MOCP
MCA / Max Fuse
Indoor to Outdoor Wiring
(Communication/Power)
1, 2, 3 and GND
09K and 12K 115VAC 4 Stranded 14AWG
Outdoor to Main Power
L, N and GND
09K and 12K
115VAC 3 Stranded
MOCP: 25A*
12K MCA: 19*; Max Fuse: 25*
Indoor to Outdoor Wiring
(Communication/Power)
1, 2, 3 and GND
09K and 12K 208/230 VAC 4 Stranded 14AWG Stranded, unshielded
Outdoor to Main Power
L1, L2 and GND
09K and 12K
208/230 VAC 3 Stranded
MOCP:15A*/15A**
MCA: 13*; Max Fuse: 15*
MCA: 15**; Max Fuse: 15**
9K
12K
MCA: 13*; Max Fuse: 15*
MCA: 15**; Max Fuse: 15**
Indoor to Outdoor Wiring
(Communication/Power)
1, 2, 3 and GND
18K 208/230 VAC 4 Stranded 14AWG Stranded, unshielded
Outdoor to Main Power
L1, L2 and GND
18K 208/230 VAC 3 Stranded
MOCP: 30A*/25A**
MCA: 19*; Max Fuse: 30*
MCA: 20**; Max Fuse: 25**
Indoor to Outdoor Wiring
(Communication/Power)
1, 2, 3 and GND
24K 208/230 VAC 4 Stranded 14AWG Stranded, unshielded
Outdoor to Main Power
L1, L2 and GND
24K 208/230 VAC 3 Stranded
MOCP: 30A*/35A**
MCA: 23*; Max Fuse: 30*
MCA: 25**; Max Fuse: 35**
Indoor to Outdoor Wiring
(Communication/Power)
1, 2, 3 and GND
30K 208/230 VAC 4 Stranded 14AWG*4 Stranded, unshielded
Outdoor to Main Power
L1, L2 and GND
30K 208/230 VAC 3 Stranded
MOCP: 30A*
MCA: 23*; Max Fuse: 30*
MOCP = Maximum Over Current Protection
* MPC; **MLB

Lennox MWMC024S4-2P Specifications

General

Brand	Lennox
Model	MWMC024S4-2P
Category	Indoor Furnishing
Language	English