Comfoair Composition - Zehnder ComfoAir XL Manuel De L'installateur

4 ComfoAir composition

As standard, the ComfoAir comprises the following elements:
■ 2 Filters (A) for air cleaning, type F7 for outside air and type G4 for exhaust air;
■ Plate exchanger (C) for heat recovery;
■ Primary circuit-breaker (D) for safe installation and maintenance of the ComfoAir;
■ Bypass valve (E), valve for free cooling;
■ Servomotor for operating the bypass (not visible);
■ 2 fans (G);
■ Condensate tray with siphon underneath the plate exchanger (H);
■ Electronics panel (I) with control circuit board including integrated display and pressure sensors;
■ Design front with the connection board (M) behind it;
■ 5 Temperature sensors (not visible);
■ Louvres on the delivery side of the outdoor set-up (not visible).
In addition to the standard parts, ComfoAir can also include the following elements:
■ Preheater (B) for additional heating of the supply air;
■ Postheater (J) for additional heating of the supply air;
■ Cooler (K) for additional cooling of the supply air;
■ Drip collector standard when using a cooler (F);
■ Condensate tray with condensation drain underneath a cooler and its drip collector (L);
■ Change-over battery (not visible) to heat and cool using a single battery;
■ Outer valve (not visible);
■ Spring-loaded servomotor (not visible) for operating the outer valve;
■ Tubtara's for connecting the air ducts (not visible).
B
A
C
M
D
E
F
G
H
A
I
L
J K
G
22 - EN