Table of Contents
Advertisement
Refrigerant charging
How to add refrigerant
1. Connect manifold gauge to the gas side service valve.
2. Take the trial operation with the cooling trial operation mode.
3. Perform trial operation for longer than 10 minutes and add refrigerant based on the below pressure table.
❋ ❋ Purpose of pressure table : If additional refrigerant filling is needed due to the leakage of the refrigerant or re-installation,
add refrigerant using pressure table.
Pressure table for temperatures (AP50M1AN✴✴✴)
f Cooling operations
f
Pressure (Low pressure)
[kPa, G]
Indoor
temperature(°C)
4. Check the stability of the pressure for 10 minutes.
OUTDOOR UNIT
Gas side
Liquid side
5. After adding refrigerant, fasten cap nuts firmly.
• Always use R-22 refrigerant to avoid damage of the unit or an explosion.
• Must keep the quantity of refrigerant by using a balance. Do not use a manometer or not depend on your
CAUTION
experiences.
Mirage_AP50M0@_IBIM_EN_05323A-02.indd 45
Outdoor temperature (°C)
21
35
43
21
370
430
450
23
390
450
480
25
400
470
510
27
410
500
540
29
420
530
600
31
430
570
650
33
430
590
670
Pressure table for temperatures (AP50M0AN✴✴✴✴)
f Cooling operations
f
Outdoor temperature (°C)
Pressure (Low pressure)
[kPa, G]
21
23
25
Indoor
27
temperature(°C)
29
31
21
35
43
370
420
450
380
430
460
390
440
470
390
460
490
410
480
510
420
500
540
45
2016-05-19 오후 1:27:27
Advertisement
Table of Contents
