Filter
Top Products
M
M
RS232
Black
Red
Brown
M
White
Brown
Blue (-)
Yellow (0-10V)
White ( )
M
Bathroom switch
Preheater
T1
T4
T3
T2
Bypass valve
Preheater valve
Green/ Yellow
Brown
Blue
Blue
Brown
(L1) Grey
(L2) Black
(L3) Brown
(N) Blue
Exhaust air
Supply air
RJ11
VENT.
VENT.
FILT2/T4T1/T3BYP/PIE TRI
VENT. BS
VENT.
1
T2/T4T1/T3BYP/PIE
-
+
White
Green/ Yellow
Green/ Yellow
Red
Black
White
Brown
White
Brown
White ( )
Yellow (0-10V)
Blue (-)
(L3) Brown
(N) Blue
1
2
4
SA 1-3V
L2
L1
(L3) Brown
(N) Blue
1
2
3
4
+ -
LED
SAI 1-3V
L2
L1
RS232 - PC
GND
12V
Eb
Ea
GND
12V
12V
Ab
CCb
Aa
CCa
GND
GND
Ext. Comm.
N
L1 PE
Comm. Basis
RS232 - KFB
12V
RX
TX
ERR
GND
OFF
BS
GND
GND
FIE
CH
GND
GND
Tch
Tge
GND
GND
Tah
010
GND
GND
010
AH
Post-heater
Bathroom
switch
External filter
ERR
Malfunction
Comfo-
control
CC EASE
Artic
Enthalpy
sensor
Analogue 2
Analogue 1
Tnav
T.GHE
T extractor
hood
Extractor hood
switch
E/C
L2
N
N
L2 PE PE
PE PE
GND
0-10V OUT
(IN 0-10V)
(IN 0-10V)
Switch off Heat
Exchanger
L
Extractor hood
LN PE
Spare
Spare
Spare
Spare
Spare
Spare
Spare
Spare
12V
hb
ha
GND
010
GND
010
12V
Analogue 4
(IN 0-10V)
Analogue 3
(IN 0-10V)
4
48 Instructions for the Installer
4.12 Wiring Diagram:
MTD-ERV 350 – RIGHT-HAND Luxury Version