7
[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.
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
Tool name
Specifications
PART NAMES AND FUNCTIONS
2
• Indoor Unit
Air intake (sucks the
air inside the room
into the unit)
In case of rear inlet
Air outlet
In case of bottom inlet
HWE16130.qxd 17.4.3 13:15 Page 7