Service Manual

Page 55
Not existing
Temperature of air in room
sealed box
Temperature read by box sensor
ºC or ºF
until
Last 10 Failures for diagnostic
purposes
Failure 1 is last failure occurred
Failure 2 occurred before Failure1
Failure 3 occurred before Failure2
Failure 4 occurred before Failure3
Failure 5 occurred before Failure4
Failure 6 occurred before Failure5
Failure 7 occurred before Failure6
Failure 8 occurred before Failure7
Failure 9 occurred before Failure8
Failure 10 occurred before Failure9
Table 22 – Visualization Mode Parameters
The following parameter is only applicable when correspondent component is replaced in field.
Components Calibration
Technician Task
Comments
Only applicable
when components
are replaced
Allows the technician to calibrate
components operation range after a
replacement
Entry / Exit
parameter
Calibration of
bypass
Open tap with flow of 5 to 6 l/min or 1.2 to
1.6 gal/min. The calibration will be done by
itself while calibration of by-pass valve is
being done and successful calibration will
be confirmed on the display
Calibration of
motorized water
valve (stepper
motor)
Open hot water tap in any flow rate and
automatically the unit will close the water
flow and start opening slowly for calibration
Table 23 – PA Sub Menus
55