Kaisai KMK-60RY1, Service Manual

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M thermal Split
52 202004
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4.2 E0, E8 Troubleshooting
Digital display output 4.2.1
Description 4.2.2

Water flow failure.

E0 indicates E8 has displayed 3 times. When an E0 error occurs, a manual system restart is required before the
system can resume operation.

Split stops running.

Error code is displayed on hydronic box main PCB and user interface.
Possible causes 4.2.3

The wire circuit is short connected or open.

Water flow rate is too low.

Water flow switch damaged.
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