12
Number Abbreviation Components
1
VAS
Variable speed fan motor and EC motor: Fresh air supply fan
2
VAR
Variable speed fan motor and EC motor: Return air fan
3
REC
Static plate heat recovery unit with extractable condensate tray
4
BIM
Modulating bypass with motorised damper
5
BE+THS
Electric supply air heating coil + safety thermostat (PREMIUM BE - INFINITE BE)
6
BC + THA
Supply air water heating coil + anti-freeze thermostat (PREMIUM BC - INFINITE BC)
7
DBE + THSD
Fresh air preheating/de-icing coil + safety thermostat (INFINITE)
8
PRC
Condensate pump with drainage hose (optional)
9
FS
Double supply air filter F7 (additional filter option F9)
10
FR
Return air filter F7
11
DEPFS
Pressure switch to control the fouling of the supply filter
12
RMR
Motorised isolation return air servo-motor
13
RMS
Motorised supply air servo motor
14
DEPS
Supply fan control pressure switch
15
DEPR
Return fan control pressure switch
16
CO2
CO₂ sensor
17
SEG
Outdoor air temperature sensor
18
SBD
De-icing coil sensor (manages the preheating coil output temperature)
19
SSG
Supply air temperature sensor
20
SRG
Return air temperature sensor
21
SDG
De-icing temperature sensor (manages the de-icing of the plate recovery unit by acting on the bypass)
22
Control board
23
IG
Proximity switch
24
Extraction grille
25
Supply air grille
26
HMI
Mobile wired LCD HMI controller (E3-DSP-CLD)
Zehnder Eversky