14 | EN
When starng up, the water pump runs 60 seconds ahead of the compressor.
When shung down, the water pump turns o 30 seconds aer the compressor.
The circulaon pump operaon can be set to P21:
•
When P21 = 1, the circulaon pump connues to run when the target temperature is reached.
• When P21 = 2, the circulaon pump stops working when the target temperature is reached.
•
When P21 = 3, the circulaon pump intermiently runs when the target temperature is
reached. It runs for 3 minutes every 20 minutes.
3.7 Circulation pump control relay (optional)
3. INSTALLATION
SPA heater
Circulaon
pump
Insulate the connectors inside the spa in a
waterproof connecon box
(
*
elements not provided)