SYSTEM REQUIREMENTS
PIPE SIZE in (mm)
Unit Size (BtuH)
9,000
12,000
18,000
REFRIGERANT LINE LENGTHS ft (m)
Unit Size (BtuH)
9,000
12,000
18,000
REFRIGERANT CHARGE
ELECTRICAL REQUIREMENTS
Unit Size
(BtuH)
9,000
208/230v - 1ph 60hz
12,000
208/230v - 1ph 60hz
18,000
208/230v - 1ph 60hz
*Main power wire from electrical panel to outdoor unit.
Notes:
1) System must be on a single dedicated circuit.
2) Power for indoor unit originates from outdoor unit.
3) Use table above for sizing of wiring and circuit breakers.
4) Follow all local building codes and NEC (National Electrical Code) regulations.
Interconnecting Cable: Recommended cable-14/4 A WG stranded bare copper conductors THHN 600V unshielded wire
Note: Use shielded cable if installation is in close proximity of RF and EMI transmitting devices.
Condensate Drain Size: 5/8-in OD 7/16-in ID
Min Line Length
10 (3)
10 (3)
10 (3)
Min Circuit
Voltage
Amps (MCA)
Liquid Line
1/4 (6)
1/4 (6)
1/4 (6)
Pre-Charge
Max Line Length
Line Length
25 (7.5)
25 (7.5)
25 (7.5)
Max Overcurrent
Protection (MOP)
12
13
19
Suction/Gas Line
1/2 (12)
1/2 (12)
5/8 (15)
Max Elevation
49 (15)
66 (20)
82 (25)
Main Power
Wire Size (AWG)*
15
20
30
33 (10)
33 (10)
33 (10)
14-2
12-2
10-2
5