Technical information
www.quietside.com 
29 
MH026FNCA & MH035FNCA Multi Zone 
Neo Forte Heat Pump High Wall Indoor Units 
Matching Outdoor units: MH050FXCA2A & MH080FXCA4A 
Power 
Power Voltage : 
208/230V – 1 Ph – 60 Hz 
Control Voltage : 
DC Fuzzy Logic 
Main Breaker Size : 
No Dedicated Circuit Indoor 
Unit is Powered by the 
Outdoor Unit 
Line Sizes :    
“Liquid” (expanded gas) line 
1/4” 
Suction 
3/8” 
ALL LINES MUST BE INSULATED SEPARATELY 
Interconnect Length 
Maximum Combined Length  
Depends on match 
Maximum / Minimum Individual Length 
75 / 10 feet 
Vertical lift 
Depends on match 
(Trap required at 26ft) 
(Note evaporator can be above or below condenser) 
Charging   
Unit is charged for  
Nitrogen Holding Charge Only 
Additional Charge of R410A 
See Outdoor Unit 
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 










