Troubleshooting - Honeywell PERFECT WINDOW ER150 Owner's Manual

Troubleshooting

Lack of power to the ventilator:
• Power failure of electrical box.
• Loose or unplugged power cord.
• Faulty breaker or fuse in home's electrical panel.
• Call your installation contractor.
Power to the ventilator, but no fan operation:
• Ventilator is in standby mode and optional remote dehumidistat is set to OFF or the
humidity setting is higher than room humidity.
• Door is not closed properly, the safety interlock switch will keep the ventilator off.
Check that the access door is firmly closed and latched.
• Refer to operating instructions.
• Call your installation contractor for service.
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