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52
Display:
Error code:
Description:
Cause and Remedy:
Error code:
Description:
Cause and Remedy:
Error code:
Description:
Cause and Remedy:
Operating Manual
10
Flame return gate open fault.
flame return gate unplugged
Flame return gate does not
reach OPEN limit switch
no signal although open
11
Flame return gate closed fault.
flame return gate unplugged
Flame return gate does not
reach CLOSE limit switch
no signal although closed
12
Both flame return gate limit switches are closed at the same time
both limit switches activated
Connect up flame return gate
►
and check cable connections
check ball valve to see if it is
►
jammed
check cables and flame return
►
gate
Connect up flame return gate
►
and check cable connections
check whether ball valve is
jammed, check ball valve
throughway to see if foreign
►
objects are preventing it from
closing
check cables and flame return
►
gate
check flame return gate, check
►
cables, check connectors
11 Malfunctions
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