Direct spraying of water on the exchanger is prohibited. When the
ramps are mounted on site, the nozzles must be oriented outwards at an
angle of 45 °, cf. diagram beside.
7-
TROUBLESHOOTING
Examples of faults
FAULT
PROBABLE CAUSE
ACTION REQUIRED
Condensing Pressure too high
Insufficient air flow into gascooler.
Clean gascooler.
Check fan motors.
Installation overcharged with fluid.
Drain liquid into reservoir.
Air or non-condensable gas in the HP circuit.
Purge
Condensing Pressure too low
Fan cut-in incorrectly set.
Adjust pressure switch.
Fans not working
Motor out of order.
Replace
Main power lower than acceptable range.
Check current values with a voltmeter.
Phase missing.
Measure current between phase and
motor terminal block.
Manufactured in France by PROFROID CARRIER S. C. S
178, rue du Fauge - ZI Les Paluds - B.P. 1152 - 13782 Aubagne Cedex - France
International: Tel. (33) 4 42 18 05 00 - Fax (33) 4 42 18 05 02
