Install Instructions

B-VFH—UA-1 InverterFlex

Multi-Zone Floor & Ceiling Type Indoor Unit Heat Controller

User Notice

n When installing, the entire capacity of the sum of indoor units should not be larger than 150% of the outdoor

unit, otherwise, it will cause a shortage of cooling (heating) capacity.

n The power supply of the entire unit must be the power supply of outdoor unit. Disconnect the main power of

outdoor unit before cleaning.

n Power unit for 8 hours before startup.

n After cycling off, every indoor unit will continue to work for 20-70 sec to make good use residual cool air or,

warm air in the heat exchanger, this is normal.

n When the selected operating mode of the indoor unit conicts with the operating mode of the outdoor unit,

after 5 sec the fault code will be shown on the indoor unit or wired controller, then the indoor unit will stop.

Change the operating mode of the indoor unit to one that would not conict with the outdoor operating

mode. The HEAT mode conicts with the COOL mode, DRY mode and FAN mode, while the COOL mode,

DRY mode and FAN mode are compatible between each other.

n This appliance shall not be installed in a laundry. This appliance shall not be used by children without

supervision.

n Power supply uctuating range (+/-10%, +/-1Hz).

n Humidity range: 30%~95%.

n Main switch provided by end user.

n The main disconnect should be installed at a height of approx. 5.5 ft, check local codes. Over current

protection is required (UL 1995,CSA C22.2).

n The outdoor ambient range for cooling 41~118°F (-5°C~48°C) DB, the heating range of the unit (for the heat

pump) is the outdoor ambient temp. 5~80.6°F (-5°C~27°C) DB.

n This appliance is not intended for use by persons (including children) with reduced physical, sensory or

mental capabilities, or lack of experience and knowledge, unless they have been given supervision or

instruction concerning use of the appliance by a person responsible for their safety. Children should be

supervised to ensure that they do not play with the appliance.

This product must not be disposed of together with the domestic waste. This product has to be

disposed at an authorized place for recycling of electrical and electronic appliances.

Thank you for selecting this Heat Controller air conditioner.

Before use, please read this manual carefully and keep it for further reference.