Installation Of The Aroma Dosing Valve, R1/2; Electrical System - HOESCH Comfort Planning, Installation And Operating Manual

09 Installation of aroma dosing valve, R1/2"
10

Electrical system

Connect the three-phase electric wire to the installation
point (single-phase at Hoesch 6), which must be installed in
accordance with the applicable regulations. The electrical system
GB
should be equipped with a seperate Fi cicuit breaker. Insert the
power supply wire into the unit through the glands in the housing
(Fig. 1) and connect it to the terminals accordingly. Check the
activation of the thermal switch WT3a (Fig. 4.4). Replace the
cover while connecting the control panel.
Fig. 4.1 Connection diagram
HOESCH 6
HOESCH 12
HOESCH 21
Fig. 4.2 Connection to a single-phase system (Hoesch 6)
2
1
PNL - connection to protective, neutral and phase conductors
1 – safety temperature limiter
2 – additional wire (for single-phase mains only)
28
1
2
3
4
+ 2 m
5
HOESCH 6
L N
1 – dosing hose (
2 – Clamping nut
3 – Aroma dispensing valve
4 – Washer
5 - T-connector 35mm
Fig. 4.3 Connection to a three-phase system (Hoesch 6,Hoesch
12, Hoesch21)
1
PN - Connection to protective and neutral conductors
[1] - safety temperature limiter
Fig. 4.4 Interrupter WT3a
a)
Caution: A temperature limiter protects the
generator from overheating. If the safety
temperature limiter automatically shuts down the
generator, wait for the unit to cool down and then
switch the safety temperature limiter back on (the
pin needs to be pressed down).
If this does not happen or the situation repeats,
please contact the service department.
8x1 mm)
N
b)