9
8
9
OCH724
[5] Service tools
Use the below service tools as exclusive tools for R32/R410A refrigerant.
Refer to the spec name plate on outdoor unit for the type of refrigerant being used.
No. Tool name
Specifications
1.
Gauge manifold
· Use the existing fitting
specifications. (UNF1/2)
· Use high-tension side pressure of 5.3MPa·G or over.
2.
Charge hose
· Use pressure performance of 5.09MPa·G or over.
3.
Electronic weighing scale
―
4.
Gas leak detector
· Use the detector for R134a, R407, R410A, or R32.
5.
Adaptor for reverse flow check
· Attach on vacuum pump.
6.
Refrigerant charge base
―
7.
Refrigerant cylinder
· R32 or R410A refrigerant
· Cylinder with syphon
8.
Refrigerant recovery equipment
―
Electronic weighing scale
Unit
