User manual

PROBLEMS SOLUTIONS
1.Unit does not start at Normal • Check breaker or fuse in main
or Boost position. distribution panel.
• Check there is 120V at the electrical
outlet.
• Make sure the unit main switch is
properly set in Normal or Boost
position.
• If a wall control (ACCGSC1 or
ACCGSC3) is connected, disconnect
control wire from the unit, then
make sure the unit main switch is
properly set in Normal or Boost
position.
2. Unit does not run at Normal • If a wall control (ACCGSC1 or
speed, but runs at Boost. ACCGSC3) is used, disconnect control
wire from the unit. Then, if the unit
runs at Normal speed, check control
wiring and wall control connections.
3. Unit is not operating as per • Check if the unit main switch is in
the selected mode. “Normal/Remote” position.
• Check wall control wiring.
4. Wall control indicators do not work • Check wall control wiring.
properly or not at all.
5. On ACCGSC3 wall control only, one • Check if the unit main switch is in
or two light indicators are flashing “Normal/Remote” position.
every second. • Check wall control wiring.
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If the problem is still not solved, call your installer or the nearest approved Service
Center. You can also reach our Customer Service Departments or Technical
Support listed below.
Broan-NuTone LLC
• Customer Service Department:
Telephone:[phone]
Fax: [phone]
• Technical Support:
Telephone:[phone]
Fax: [phone]
NuTone Inc.
• Customer Service Department:
Telephone:[phone]
Fax: [phone]
• Technical Support:
Telephone:[phone]
Fax: [phone]
8. TROUBLESHOOTING