
-8- 55008386-05
NOTE:
The condenser fan may stop if the operating pressure drops below 200 psig (13.8 barg)
R134A: 140
– 145 psig (9.7 – 10 barg) at 32°C ambient temperature, 250 – 260 psig (17.2 – 17.9 barg) at 55°C
ambient temperature
to achieve this adjust the screw clockwise to increase pressure or anticlockwise to decrease.
Each ½ turn will alter the pressure by approx 5 psig (0.5 barg)
Pressure changes per turn of adjusting screw:
Pressure change: 9.2 … 21.2 bar:
Clockwise ~ +2,5 bar, counter clockwise ~ -2,5 bar
After adjustment, re-insert sealing plug and make sure that it is properly fitted. IP65 protection
requires firmly sealed plug
NOTES:
Tolerances for condensing temperatures setpoint: ±2K
SAGINOMIYA (XGE-4C)
R134A: 140
– 145 psig (9.7 – 10 barg) at 32°C ambient temperature, 250 – 260 psig (17.2 – 17.9 barg) at 55°C
ambient temperature
to achieve this adjust the screw clockwise to increase pressure or anticlockwise to decrease.
Each ½ turn will alter the pressure by approx 5 psig (0.5 barg)
Pressure changes per 1 turn of adjusting screw:
Pressure change: 10 … 25bar:
Clockwise ~ +1.5 bar, counter clockwise ~ -1.5 bar
WHEN INSTALLATION HAS BEEN COMPLETED - CHECK:-
1.
All pipe work and joints for leakage.
2.
All pipe work and fittings for insulation.
3.
All bolts are secure and that the fan rotates freely