12
1
2
1
2
H1
1
2
1
2
H2
1
2
1
2
H3
1
2
1
2
H6
1
2
1
2
H7
1
2
1
2
H9
1
2
1
2
H
16
1
2
1
2
H
17
L
1
2
1
2
L1
1
2
3
4
1
2
3
4
L2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
L3
1
2
3
4
1
2
3
4
L9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
L6
1
2
1
2
L8
1
2
3
4
1
2
3
4
L11
1
2
3
4
1
2
3
4
L17
M1
M1
M2
M2
M3
N
PE
PE
PE
T1
T3
T4
T7
T8
T9
21
22
23
24
21
22
23
24
M3/M4
M4
1
2
1
2
H
15
1
2
1
2
H4
1
2
1
2
H5
C
PE
R
S
C
PE
R
S
t°
N
N
LL
1
2
1
2
H
13
1
2
1
2
H
11
1
2
1
2
H
10
T5
T6
Mains connection
1x230VAC, L-N-PE
Max: 13A
H2 and H3
Max.load
total 1800W
Aux. relay R9
1x230V 50Hz
ONLY control current
Sensor Frost
Sensor, extract air
Sensor, exhaust air
Sensor, fresh air
Sensor, supply air
Sensor Option
External stop
EC fan
Extract air
Blue
Yellow
EC fan
Supply air
Blue
Yellow
EC fan
Extract air
1x230V 50Hz
Black
Black
Blue
Blue
Yellow/green
Yellow/green
Belimo
LM230ASR
Bypass
EC fan
Supply air
1x230V 50Hz
Electric Reheater
Step A
1x230V 50Hz
Soleniod valve MA8
Preheater
1x230V 50Hz
Black
Black
White
White
Control signal
Motorvalve
Reheating
Power supply
Motorvalve
Reheating
1x230V 50Hz
ONLY control current
Potential free input
for optional:
Humidistat,
Extractor hood ,
CO2
White
White
High pressure switch
Compressor
1x230V 50Hz
Soleniod valve MA4
Defrost
1x230V 50Hz
ONLY control current
Soleniod valve MA7
Cooling
1x230V 50Hz
ONLY control current
Electric Reheater
Step B
1x230V 50Hz
ONLY control current
Electric Reheater
Step C
1x230V 50Hz
ONLY control current
Extra relay
1x230V 50Hz
ONLY control current
Sensor
before evaporator
Sensor, evaporator
-
-
+
+
N
L
0-10V
0-10V
0-10V
0-10V
L
L
L
N
N
N
N
L
0V
+10V
-
-
+
+
Optima Design
L
N
L
N
L
N
L
N
L
N
L
N
L
N
L
RPM
RPM
