4
Gravimeter
Unit
[3] Service tools
Use the below service tools as exclusive tools for R410A refrigerant.
No.
Specifications
1
Gauge manifold
·Only for R410A
·Use the existing fitting specifications. (UNF1/2)
·Use high-tension side pressure of 5.3MPa·G or over.
2
Charge hose
·Only for R410A
·Use pressure performance of 5.09MPa·G or over.
3
Electronic scale
4
Gas leak detector
·Use the detector for R134a, R407C or R410A.
5
Adaptor for reverse flow check
·Attach on vacuum pump.
6
Refrigerant charge base
7
Refrigerant cylinder
·Only for R410A
Top of cylinder (Pink)
Cylinder with syphon
8
Refrigerant recovery equipment
[4] Refrigerant leakage detection function
This air conditioner (outdoor unit PUHZ-RP•HA2) can detect refrigerant leakage which may happen during a long period of
use. In order to enable the leakage detection, settings are required to let the unit memorize the initial conditions(initial
learning). Refer to 13-3 INITIAL SETTINGS FOR REFRIGERANT LEAKAGE DETECTION FUNCTION.
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