Technical information

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28
MH080FXCA4A Quad Zone Heat Pump
Outdoor Unit
Matching Indoor units: MH026FNCA, MH026FECA, MH035FNCA, MH035FECA, MH052FNCA,
MH052FECA, NJ030MHXCA, NJ035MHXCA, NJ052MHXCA, NJ0261HXCA & NJ0351HXCA
Power
Power Voltage :
208/230V – 1 Ph – 60 Hz
Control Voltage :
DC Fuzzy Logic
Main Breaker Size :
25 A
Line Sizes :
“Liquid” (expanded gas) line
1/4”
Suction
(MH026 & MH035) 3/8”
(MH052) 1/2”
ALL LINES MUST BE INSULATED SEPARATELY
Interconnect Length
Maximum Combined Length
225 feet
Maximum / Minimum Individual Length
75 / 10 feet
Vertical lift
98 feet (Trap required at 26ft)
(Note condenser can be above or below evaporator)
Charging
Unit is charged for
131 ft (Factory Charge 98.77oz R410A)
Additional Charge of R410A
0.11oz/ft over 131ft
Charge for Combined Line Run lengths
Length
25
45
65
85
105
131
150
175
200
Added Charge (oz)
0
0
0
0
0
0
2.1
4.8
5.6
Interconnecting Wiring
Gauge
14 AWG Power, 1(L), 2(N) & 16 AWG Shielded Communication, F1, F2
Number of Interconnecting Wires
3x14 AWG Power & 2x16 AWG Control = 5 Total