Zehnder Rittling ComfoAir 550, Installer Manual

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11 - EN 11 - EN
Time delay values
Sub-menu Description Minimum Maxi-
mum
General
Reset
P26
Note:
Only applies to systems fi t-
ted with an RF switch.
Overrun timer for ventilation setting 3 " using
".
• After pressing " "
CONTINUOUSLY
(> 2
sec.), the ComfoAir will switch to the
HIGH
setting for ‘x’ minutes and then automati-
cally returns to the
NORMAL
setting.
If any 3-position switch is operated during
this lagging time the ComfoAir will instantly
revert to the ventilation position as set at
that time.
1 Min. 120 Min. 30 Min.
P27 N/A 0 Min. 120 Min. 30 Min.
Menu P9

Status of programmes (from menu P5 and P6 additional programmes)
Status
Sub-menu Description Activated
P90 Open fi re programme active? Yes (1) / No (0)
P91 Bypass Open? Yes (1) / No (0)
P94 Analogue input (0-10V) active? Yes (1) / No (0)
P95 Frost protection or Preheater active? Yes (1) / No (0)
P97 Enthalpy programme active? Yes (1) / No (0)
2.7.3 P menus for the installer
Menus with a line at minimum and maximum value are Reading menus.
Menu P3

Setting ventilation programmes
Ventilation programme values
Submenu Description Minimum Maximum General
Reset
P30 N/A 0% or 15% 97% nL / HL
15% / 15%
P31 Setting the capacity (in %) of the
exhaust fan in
LOW POSITION
.
16% 98% nL / HL
35% / 40%
P32 Setting the capacity (in %) of the
exhaust fan in
MEDIUM POSITION
.
17% 99% nL / HL
50% / 70%
P33 Setting the capacity (in %) of the
exhaust fan to
HIGH POSITION
.
18% 100% nL / HL
70% / 90%
P34 N/A 0% or 15% 97% nL / HL
15% / 15%
P35 Setting the capacity (in %) of the
supply fan in
LOW POSITION
.
16% 98% nL / HL
35% / 40%
P36 Setting the capacity (in %) of the
supply fan in
MEDIUM POSITION
.
17% 99% nL / HL
50% / 70%
P37 Setting the capacity (in %) of the
supply fan in
HIGH POSITION
.
18% 100% nL / HL
70% / 90%
P38 Current capacity (in %) of the
exhaust fan. - - Current %
P39 Current capacity (in %) of the
supply fan. - - Current %