IVT 09LR-N User Manual

12LRN
4 – 1
12LRN
Service Manual
CHAPTER 4. REFRIGERATION CYCLE
[1] FLOW FOW REFRIGERANT
[2] STANDARD CONDITION
* REFRIGERANT PIPE LENGTH 5m
[3] TEMPERATURE AT EACH PART AND PRESSURE IN 3-WAY VALVE
* On test run mode
Indoor side Outdoor side
Dry-bulb Temp. (C) Relative Humidity (% ) Dry- bulb Temp. (C ) Relative Humid ity (%)
Cooling 27 47 35 40
Heating20– 787
Model 12LR-N 9LR-N
NO. Condition Cooling Heating Cooling Heating
Temp. on (C)
66 63 66 65
Temp. on (C)
40 2 40 2
Temp. on (C)
14 22 14 23
Temp. on (C)
17 6 16 6
3-way valve pressure (MPaG) 1.05 2.14 1.04 2.23
s
1
4
C
2
Accumulator
3
Strainer
Expansion
valve
Heating Cooling
Outdoor unit
Condenser
Evaporator
Indoor unit
Reverse valve
Comp-
ressor
Flare coupling Flare coupling
3-way
valve
2-way
valve
Silencer
Coil
Antifreeze
pipe
Silencer

IVT 09LR-N Specifications

General

Brand	IVT
Model	09LR-N
Category	Heat Pump
Language	English