Function; Features-Outdoor Units; Features-Indoor Units - Gree FGR20/BNa-M Service Manual

Duct Type Split Air Conditioner
Service Manual

3 FUNCTION

3.1 Features-outdoor units

Features
Quality condenser coil
Coil protected
Protected compressor
Resisting corrosion
Low operating sound level
Low maintenance
Factory tested

3.2 Features-indoor units

features
Flexible installation
Long-distance duct air supply
The capacity range
Convenient operation
Good indoor air quality
Microcomputer control
Quality evaporator
Low operating sound
PRODUCT
4
The coil is constructed of golden aluminum sheet and inner groove copper pipe.
Coils are protected from damage by a metal grill.
High/low pressure protection, discharge high temperature protection, overload protection, reverse
(open) phase protection, sensor malfunction alarm.
Cabinet is made of pre-painted steel. The pre-treated flat galvanized steel provides a better paint to
steel bond, which resists corrosion and rust creep. Special primer formulas ensure minimal fading
when exposed to sunlight.
Low noise fan and low noise compressor with isolator.
Quality compressor and motor are used.
All units are factory tested prior to dispatch to verify system operation and control functioning before
shipment.
Condensing water tube and refrigerant tube are in same direction, it's better for installation.
It adopts high static pressure design, so air is centralized handling in the indoor unit and implant long-
distance duct air supply.
The capacity range is 20kW to 40kW.
Simple controller and intelligent remote controller make unit more convenient operation.
It can connect many supply-air outlet to the duct, so that it can make the temperature and humidity of
the whole room equality, meanwhile, it can lead in fresh air, makes well indoor unit air quality. All units
are provided with filters that are easily accessible from the rear of the unit.
The controls provide for compressor delay protection, Remote control function, temperature setting,
fan function, sleep function, memory function, self-diagnosis with alarm function.
Evaporator coils are constructed of inner groove copper tube and hydrophilic aluminum sheet.
The fan motors are resilient mounted to minimize vibration and noise.
Description
Description