Iberspa INGROUND SPAS Manual De Instalación Y Usuario página 23

Inground Spa Manual
Connection between Compact Kit – Spa
Connect the heat exchanger with the Spa filter return sleeves.
Option A Spa Floor Suction (see Fig. 3): Place a check valve between the exchanger
outlet and the inlet to the spa.
Option B Spa Floor Return (see Fig. 4): Connect the exchanger outlet with the Spa
floor drain, in parallel with the filter return via the return nozzles.
Installation of level probes
In order to ensure that the recirculation circuit always contains water, you must install the level
probes in the balance tank. These will control the opening and closing of a filling solenoid valve.
Look at the following diagram.
S Safety probe
0
S Minimum level probe
MIN
S Maximum level probe
MAX
LS Level control cabinet
EV Electric valve (not included)
Probe S will be placed 80 mm above the tank outlet (pipe leading to the filter pump) and
MIN
probe S will be placed 160 mm above said outlet. Probe S
MAX
Levels are approximate and calculated on the basis of a 1,000 to 2,000 litre Balance Tank.
Electric valve EV will be activated (the tank will start filling) when the level drops to below S
and will be deactivated when it exceeds S
Fig. 23 Diagram of Installation of Surge Tank.
.
MAX
23
A Network water inlet
B Deposit overflow
C Spa overflow water inlet
D Water outlet towards filtration
(Levels in millimetres)
will be placed on the tank floor.
0
EN
MIN