36
1.43
Katherm HK
Ready-to-install trench heaters with EC tangential fan
Assembly and installation instructions
Electrical cabling - BMS control
* Lay shielded cables (e.g. IY(ST)Y, 0.8 mm) separately from power cables.
W1: Voltage supply (fuse by others) W2: 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.
* Abgeschirmte Leitung (z. B. IY(ST)Y, 0,8 mm), getrennt von Starkstromleitungen
verlegen.
W1: Spannungsversorgung (Abischerung bauseits)
W2: Steuersignal für Gebläse und Stellantrieb
6*
W2
GN
D
VK
N
6
VH
N
3
Y
UB
5
4
2
1
Y
2
Y
GND
GND
1
VH
VH
3
N
N
4
VK
VK
5
N
N
6
3
W1
N
PE
L
1
2
3
Mains power 230 VAC
Fuse
by others
Trench convector
Katherm HK
Unit no. 1
230V / Electromech.
- Optional -
Actuator
Cooling
Type 146906
Actuator
Heating/cooling
Type 146906
Automation station
W1: Fuse by others
Y = Speed signal 0..10 V DC
GND = GND (Earth)
VH = Heating actuator 24 V AC
VK = Cooling actuator 24 V AC
N = Neutral wire
Содержание Katherm HK Series
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