Use a
Diameter of tube D |
| Specification A | |
Flare tool for R410A |
| Conventional flare tool (for R22) | |
|
| ||
Dia.1/4" (6.35 mm) | 0 to 0.0196" |
| 0.0472" |
Dia.3/8" (9.52 mm) |
| ||
Dia.1/2" (12.7 mm) | (0 to 0.5 mm) |
| (1.2 mm) |
Dia.5/8" (15.88 mm) |
|
|
|
D
A
D | Spacer |
| |
| A |
Flare tool for R410A | Conventional flare tool (R22) |
Refrigerant R410A is more easily affected by dust or moisture compared with R22, thus be sure to temporarily cover the ends of the tubing with caps or tape prior to installation.
Never use 0.0276" (0.7
No additional charge of compressor oil is permitted.
Never use a refrigerant other than R410A.
Through welding, etc., toxic gas may be released when R410A refrigerant is exposed to fire. Therefore, be sure to provide ample ventilation during installation work.
Check for possible leak points with the special leak detector for R410A. If a leak occurs inside the room, immediately provide thorough ventilation.
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