Checkups Before Reporting Breakdown - Friedrich DWC1 Manuel D'installation Et D'utilisation

Owner's instruction

Checkups before reporting breakdown

Please check the items below for product's defects before consulting service center.
Symptoms
• Is the power to the unit on?
• Check that cable is properly
No power
connected to controller/Indoor
unit.
• Is cable connection correct?
• Was time setup completed
correctly?
Reservation not
• When setting Reservation was
operating.
there any issue? Did all steps get
covered?
• Ensure desired set-point is
entered into controller and that it
Unit not blowing
cool air. is lower than actual ambient
temperature.
• Verify that Reservation mode is
Unit runs or stops
currently enabled.
automatically.
Error indicated on
• Is error CH03?
display of
controller.
46 DWC1 Programmable Thermostat
Check Solution
• Please check circuit breaker.
• Please check wire remote controller's
setup.
• Reconnect the cable to controller or indoor
unit connection.
• Please check again referring to setup
method at the manual.
• Please set current time correctly.
• Please set again referring to the manual.
• Adjust set-point temperature as needed.
• Press setting and set/cancel
simultaneously for 3 second or longer.
All set reservations will now be canceled.
• Check wire connection at controller.
• Check wire connection at indoor unit
connection.