Pahlen Aqua spa Handbuch Seite 12

Electric heater Aqua spa
Installation example 3: Hot tub
3
Electric installations
WARNING
• The electrical installation may only be carried out by a qualified electrical installer and in
accordance with national laws and regulations.
• The electrical installation must be carried out via an all-pole work switch and earth fault
switch indirectly via contactor controlled from the pump's electrical connection. This is so
that the heater cannot be started without the water circulating.
• The heater must be connected electrically according to the wiring diagram below.
Check against the nameplate on the product.
Electric heater must be connected electrically to phase, neutral and protective earth conductors.
Diagram
Installation SPA-elvärmare/badtunna Installation SPA-elvärmare/badtunna
1
4
7
On/Off
Electric heater
Overheating
protection
Thermostate
2
6
5
Ø50 Ø50 Ø50 Ø50
L>200 L>200 L>200 L>200
1~230V
3
Flow
switch
1
12
ENGLISH
NOTE!
Electric heater must
always be positioned
at least 200 mm below
the water surface.
1. Bottom drain outlet
2. Inlet
3. Pump
4. Filter
5. Electric heater
6. Check valve
7. Drain
Drawing no: M12756-0
2017-05-31 ASA