37
Katherm HK
1.43
Ready-to-install trench heaters with EC tangential fan
Assembly and installation instructions
Electrical cabling – Control via clock thermostat, type 30155
W1: Voltage supply (fuse by others)
W2: Voltage supply, control signal for fan and actuator
W3: Voltage supply, control signal for fan and actuator
Important:
In the event of on-site valve control, the cooling valve must be closed
when the fans are switched off.
W1: Spannungsversorgung (Abischerung bauseits)
W2: Spannungsversorgung, Steuersignal für Venlator und Stellantrieb
W3: Spannungsversorgung, Steuersignal für Venlator und Stellantrieb
9
W2
GN
D
VK
N
9
VH
N
6
Y
UB
8
7
5
4
1
4
N
2
N
3
4
L
5
3
N
2
6
VK
7
5
VH
9
3
W1
N
PE
L
1
2
3
8
8
7
7
10
GND
4
9
Uc
5
9
W3
Mains power 230 VAC
Fuse
by others
Trench convector
Katherm HK
Unit no. 1
230V / Electromech.
- Optional -
Actuator
Cooling
Type 146905
Actuator
Heating/cooling
Type 146905
Room thermostat
Type 30155
L = 230 V AC voltage supply
N = Neutral wire
VH = Heating actuator 230VAC
VK = Cooling actuator 230VAC
UC = Speed signal 0..10VDC
GND = GND (Earth)
Summary of Contents for Katherm HK Series
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