Simulated Operation Function - Daikin SkyAir Service Manual

General Functionality
1.4

Simulated Operation Function

Note: Simulated operation will not be conducted in case the below mentioned thermistors are
malfunctioning:
A. Operation continues while the malfunction code is displayed on the remote controller.
B. Operation continues even the malfunction is detected. The remote controller displays
Note: In case of a thermistor malfunction other than A and B above, a malfunction stop is made and
no simulated operation is carried out.
38
RZQ71C7, RZQS71·100C7
When a malfunction on one of the below thermistors occurs, operation will continue while
displaying the applicable alarm on the remote-controller. Fin thermistor malfunction is only
displayed when pressing the "Inspection" button on the remote controller.
· Outside temperature thermistor
· Outdoor heat exchanger thermistor
· Fin thermistor
· Discharge pipe thermistor
· Indoor unit air suction thermistor
· Indoor heat exchanger thermistor (RZQ71C7, RZQS71·100C7)
· Suction thermistor
· Indoor heat exchanger thermistor
· Outdoor heat exchanger thermistor
RZQ100~140C7·RZQS125·140C7
In case of a thermistor malfunction, simulated operation is performed in two different ways
as shown below even while the malfunction is detected.
Applicable thermistors
· Outside air temperature thermistor
· Heat exchanger distribution pipe thermistor (in cooling operation only)
· Intermediate heat exchanger thermistor (in heating operation only)
· Liquid pipe thermistor
· Indoor suction air thermistor
· Indoor heat exchanger thermistor
"Inspection/Test Run". Only when the button is pushed, the malfunction code appears.
Applicable thermistors
· Remote controller thermistor
· Radiation fin thermistor
Applicable thermistors
· Suction pipe thermistor
· Discharge pipe thermistor
· Heat exchanger distribution pipe thermistor (in heating operation only)
· Intermediate heat exchanger thermistor (in cooling operation only)
SiBE28-804
Functional Description