5
SYSTEM REQUIREMENTS
REFRIGERANT CHARGE
ELECTRICAL REQUIREMENTS
PIPE SIZE in (mm)
Notes: 1) System must be on a single dedicated circuit.
2) Main power is supplied to the outdoor unit.
3) Use table above to size over current protection.
4) Follow all local building codes and NEC (National Electrical Code) regulations.
Interconnecting Cable: Recommended cable - 14/4 AWG stranded bare copper conductors THHN 600V unshielded wire
Note: Use shield cable if installation is in close proximity of RF and EMI transmitting devices.
Condensate Drain Size: 5/8-in OD 7/16-in ID
U
nit Size
Voltage
L
iquid Line Suction/Gas Line
(BtuH)
9
,000 115v - 1ph 60hz 1/4 (6)
1
2,000 115v - 1ph 60hz 1/4 (6)
9,000 208/230v - 1ph 60hz 1/4 (6)
12,000 208/230v - 1ph 60hz 1/4 (6)
18,000 208/230v - 1ph 60hz 1/4 (6)
24,000 208/230v - 1ph 60hz 1/4 (6)
30,000 208/230v - 1ph 60hz 1/4 (6)
36,000 208/230v - 1ph 60hz 1/4 (6)
3/8 (9.5)
3/8 (9.5)
3/8 (9.5)
3
/8 (9.5)
1
/2 (12)
5/8 (16)
5/8 (16)
5/8 (16)
Unit Size
Voltage
Min Line Max Line Max
(BtuH) Length Length
Elevation
9,000 115v - 1ph 60hz 10 (3) 66 (20)
12,000 115v - 1ph 60hz 10 (3) 66 (20)
9,000 208/230v - 1ph 60hz 10 (3) 49 (15)
12,000 208/230v - 1ph 60hz 10 (3) 49 (15)
18,000 208/230v - 1ph 60hz 10 (3) 82 (25)
24,000 208/230v - 1ph 60hz 10 (3) 82 (25)
30,000 208/230v - 1ph 60hz 10 (3) 98 (30)
36,000 208/230v - 1ph 60hz 10 (3) 98 (30)
Unit Size
Voltage
Refrigerant Factory System Additional
(BtuH) Type Charge oz (kg) Charge oz/ft (g/m)
9,000 115v - 1ph 60hz R410A
12,000 115v - 1ph 60hz R410A
9,000 208/230v - 1ph 60hz R410A
12,000 208/230v - 1ph 60hz R410A
18,000 208/230v - 1ph 60hz R410A
24,000 208/230v - 1ph 60hz R410A
30,000 208/230v - 1ph 60hz R410A
36,000 208/230v - 1ph 60hz R410A
Unit Size
Voltage
Min Circuit Max Overcurrent Main Power
(BtuH) Amps (MCA) Protection (MOP) Wire Size (AWG)*
9,000 115v - 1ph 60hz
12,000 115v - 1ph 60hz
9,000 208/230v - 1ph 60hz
12,000 208/230v - 1ph 60hz
18,000 208/230v - 1ph 60hz
24,000 208/230v - 1ph 60hz
30,000 208/230v - 1ph 60hz
36,000 208/230v - 1ph 60hz
*Main power wire from electrical panel to outdoor unit.
REFRIGERANT LINE LENGTHS ft (m)
33 (10)
33 (10)
33 (10)
33 (10)
33 (10)
33 (10)
33 (10)
33 (10)
25 (7.5)
25 (7.5)
25 (7.5)
25 (7.5)
25 (7.5)
25 (7.5)
25 (7.5)
25 (7.5)
24.7 (0.7)
31.8 (0.9)
24.7 (0.7)
30.0 (0.9)
49.4 (1.4)
65.3 (1.9)
84.7 (2.4)
91.7 (2.6)
0.2 (20)
0.2 (20)
0.2 (20)
0.2 (20)
0.2 (20)
0.54 (50)
0.54 (50)
0.54 (50)
17
20
9
9
16
16
20
24
25
30
15
15
25
25
30
40
12/3
10/3
14/3
14/3
12/3
12/3
10/3
8/3
Pre-Charge
Line Length