Features - Carrier 42QZA009DS-1 Service Manual

Features

10.
Outdoor unit
Power relay control
Low noise air flow system
Hydrophilic aluminum fin
The hydrophilic fin can improve the heating efficiency at operation mode.
4 way valve control
It is only operated in the heating operation mode except defrosting operation.
Anti-rust cabinet
Valve protection cover
It protects the valves and prevents water from dripping.
Discharge pipe temperature protection
41