• If there is power on wall socket and cord, check whether
circuit breaker has tripped.
• The circuit breaker can be found right beside the cabinet
Circuit breaker has tripped
(for PCR only)
Note: If circuit breaker has tripped, do not reset the
breaker before checking all electrical components and
wiring connections. (See Fig. 1.4).
• Does the cabinet operate correctly after resetting the
circuit breaker? If not proceed to next step.
Circuit breaker Circuit breaker
(normal condition) (tripped condition)
• Locate electrical panel at the top right portion of the
cabinet (with red metal cover).
• Open electrical panel and ensure cabinet is plugged in to
• Carefully measure AC voltage between any LIVE and
NEUTRAL pin on the terminal block inside electrical
fan, light, and UV
are all inoperative)
• The voltage should be 230 VAC or 115 VAC ± 10%.
• See Layout A at the end of this section to locate
connector A and find pin numbering system of the
connector (see Fig. 1.6).
• If the voltage is out of the range, check cable connection
at connector A pin 1, 2 and 3.
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