21
UNI 4 Installation Instructions
12.3 General picture (with heating element)
(left model)
1 (FI2)
Extract air filter F 7
2 (FI1)
Supply air filter F 7
3 (EB1)
Heating element
4 (F10-20) Heating overheating thermostat (Reset)
5 (F10-20) Heating overheating thermostat (Reset)
6 (M1)
Supply air fan
7 (M2)
Extract air fan
8 (HR-R) Heating recovery system
9 (M4)
Rotor motor
10
Control unit
11
Connection for external kitchen hood
12
Temperature sensor, supply air
13
Temperature sensor, outdoor air
12.4 General picture (without heating element)
(left model)
1 (FI2)
Extract air filter F 7
2 (FI1)
Supply air filter F 7
3 (M1)
Supply air fan
4 (M2)
Extract air fan
5 (HR-R) Heating recovery system
6 (M4)
Rotor motor
7
Control unit
8
Connection for external kitchen hood
9
Temperature sensor, supply air
10
Temperature sensor, outdoor air
1
1
2
2
3
4
5
12
9
6
3
7
4
8
5
9
6
13
10
10
7
11
8
Fig. 22
Fig. 21
