GQ-C60 Series · Pre-Mix 2nd

No Error Code 1-4

Recirculation doesn't start, Pump doesn't operate

Step 1

Step 1

Normal Abnormal

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Step 2

Return to Start

Step 3

Step 3

NEXT

Step 4

Step 4

Yes No

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Step 5

Return to Start

Step 6

Step 6

[1**] is shown (Circuit is clos ed) [0**] is shown (Circuit is open)

Step 7

Step 7

Return to Start

Step 8

Step 8

YES NO

Step 9

Step 9

Return to Start

Step 10

Step 10

Normal Abnormal

Step 11

Step 11

Return to Start

Step 12

Step 12

YES NO

Step 13

Step 13

Return to Start

Step 14

Step 14

Normal Abnormal

Step 15

Step 15

Return to Start

Step 16

Step 16

Normal Abnormal

Step 17

Step 17

#77 is "-1" #77 is "-0" or "-2"

Step 18

Step 18

NEXT

Step 19

Step 19

Return to Start

Step 20

Step 20

Return to Start

Step 1