USER MANUAL
Series HC
Reference IR - 222
Rev 3
Page 5
10/17/2013
SECTION 5: TROUBLESHOOTING AND FAULTS
5.1 Introduction
5.2
High Dew Point
5.2.1
Changed operating conditions
5.2.2
Old
desiccant
5.2.3
Towers not reversing
5.2.4
Cooler discharge air temperature too high
5.2.5
Dew point indication in error
5.2.6
Two-way valve leakage
5.3 Fail-to-shift
5.3.1
Solenoid valve failed to operate
5.3.2
Pilot air tubing leakage
5.3.3
Two-way switching valve actuator leakage
5.4
Primary Drain Failure
5.4.1
Plugging or sticking due to foreign matter
5.5
Secondary Drain Failure
5.5.1
Solenoid valve failure
5.5.2
Liquid level probe failure
5.6 Short-term
shut-down
5.7
Shut-down in case of a fault or for maintenance
SECTION 6: SPECIFICATIONS, PARTS LIST(S), & DATA REPORTS
SECTION 7: AUXILIARY MANUALS (IF APPLICABLE)
SECTION 8: CUT SHEETS
SECTION 9: DRAWINGS
Summary of Contents for HC-103
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