Menu p5 ! setting additional control functions – MTD -ERV 350 User Manual
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Instructions for the Installer
Menu P5 ! Setting additional control functions
Values for additional control functions
d
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P50
Activation of
the chimney sweep control system.
0 (= No)
1 (= Yes)
0
P51
Indicate whether
preheater is installed.
0 (= No)
1 (= Yes)
0
Note:
change only if a preheater was subsequently installed.
If the MTD-ERV 350 has to be reset to the works settings via P75, a subsequently installed
preheater will be reset as standard to "A
BSENT
".
•
Check the presence of the preheater after a general reset via menu P75.
P52
Setting the
preheater control.
v
Particularly safe setting.
v
Safe setting.
v
Nominal setting.
v
Economy setting.
0
3
2
Note:
The
PREHEATERISSWITCHEDONEARLIESTWITHTHE
particularlysafesetting.Thislevelthusoffersthe
greatest safety for maintaining balanced ventilation. On the other hand, the preheater is
switchedonthelatestinthe
ECONOMYSETTING
.Thislevelthusofferstheleastsafetyformaintain-
ing balanced ventilation.
During commissioning of the MTD-ERV 350 the preheater control can generally be left on
Level 2:N
OMINAL SETTING
(= works setting).Only in areas with cold winters (with daytime tem-
peraturesregularlyapprox.-10°Corbelow)shouldLevel1:
SAFESETTING
orevenLevel0:
PARTICU
-
LARLY SAFE SETTINGS
be selected.
Values for additional control functions
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S
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P53
Indicate presence of an extractor hood.
Note:
If an extractor hood is connected to the
ventilation system, the user can set the
ventilation levels for the extractor hood
via P29.
0 (= No)
1 (= Yes)
0
P54
Indicate presence of a bypass.
Note:
The MTD-ERV 350 is equipped with a by-
pass as standard. The value can therefore
be left at '1'.
0 (= No)
1 (= Yes)
1
P55
Indicate presence of a post-heater.
0 (= No)
1 (= Yes)
0
P56
Setting the necessary air volume for the
dwelling.
• nL: "Normal air volume".
• HL: "High air volume".
nL
HL
nL
Note:
Setting the air volume in P56 (to "nL" or "HL") forms the basis for setting the air specifi cations
and hence for setting the fans. For further information, see section 4.5 and P30 to P37.