MTD -ERV 350 - Manual (Page 50)

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
.
FIL T2/T4 T1/T3 BYP/PIE TRI
VENT. BS
VENT
. 1
T2/T4 T1/T3 BYP/PIE
- +
White
Red Black White Brown White Brown White ( ) Gelb (0-10V) Blau (-)
Green/
Yellow
Green/
Yellow
(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
Tc
h
Tge
GND
GND
Ta
h
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.
G
H
E
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) Sw
itc
h
of
f H
ea
t
Ex
ch
an
ge
r
L Extractor hood
L N 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
46 Instructions for the Installer
4.10 Wiring Diagram:
MTD-ERV 350 – LEFT-HAND Luxury Version