37
6-
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
Summary of Contents for SOPRANO 50
Page 12: ...11 TENOR50 D montable...
Page 13: ...12 Manutention au transpalette...
Page 30: ...28 TENOR50 Removable...
Page 31: ...29 Palet truck...