A Fe w Wo r d s o f C a u t i o n
Improper corrective actions can lead to hazardous conditions and should never be attempted to sustain production.
WARNING: Only a qualified electrical technician should examine and correct problems that require opening the chiller’s electrical enclosure or using electrical wires to diagnose the cause.
WARNING: High voltage. Always stop the chiller, disconnect and lock out the main power source before troubleshooting or performing repairs.
CAUTION: Hot surfaces. Always protect yourself from hot surfaces inside and outside of the chiller.
H o w t o I d e n t i f y t h e C a u s e o f a
P r o b l e m
The High Temperature Alarm is indicated by an illuminated alarm light on the EarthSmart ECM control panel and an alarm code, (A2.hi) is displayed in the control display.
When an alarm code is displayed in the control:
1 | Find the error message in the diagnostics table of this |
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| Troubleshooting section and reference the control labeling in the upper |
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2 | Note that, after correcting the problem, pressing the “Infinity” |
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| button | will clear the alarm. The alarm will only clear if the |
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| 6 Troubleshooting | ||
| condition causing the alarm has been corrected. | ||
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Tr o u b l e s h o o t i n g l 6 - 3