Maico EW-S Montage- Und Betriebsanleitung Seite 54

P5: Temperature balancing
Incorrectly controller opera-
NOTICE
tion in the case of temperature
balancing during operation.
Proceeds as follows before carrying out
the temperature balancing of the PT 1000
temperature sensors (T1 and T2):
 Switch the EW-S controller off.
 Disassemble both temperature sensors
(T1 and T2) from the ventilation channel.
 Submerge both temperature sensors in a
container of water for approx. 10 minutes.
This will bring both sensors to the same
temperature.
 Switch the EW-S controller on start Service
menu program P5. Both sensors are
balanced with each other.
P5 Carry out
temp. balancing?
 Press , to start the temperature
balancing or for P6.
P5 Temperature
balancing completed
 Press .
 Press for P6 or
 Reinstall both temperature sensors
(→ Chapter 10.6).
Don't transpose T1 and T2 during
i
installation. Install T1 ahead of the
EW-K 225 and T2 after the EW-K
225, in the direction of air flow
P6: Volumetric flow
P6 Volumetric flow
220 m³/h
 Press , to change the volumetric flow
specification or
only used for calculating the total yield
(→ previous important note).
54
balancing again.
for P7. This value is
The volumetric flow (air quantity) set
i
here should correspond to the
nominal rating value set at the room
air system.
 Press or , then
P7: Switch heating element on/off
P7 Heating element
switched off
 Press to switch the heating element in
a downstream EHZ electrical heating
register on or off or press
 Press then
P7 Heating element
switched on
 Press .
P8: Pump test
P8 Carry out
pump test?
 Press , to start the pump test or
display the operating hours summer/winter.
P8 Pump test
is active
The pump runs for about 30 seconds.
P8 Pump test
completed
 Press to test again or
operating hours summer/winter.
.
for P8.
.
to display the
to