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10. Optional external
pump over run switch
Use a retractive switch to briefly activate the pump.
This facility is for use when the wet area is being
cleaned, or for ritual cleansing. The pump will run for
15 seconds at full speed to clear any water in the
showering area. The retractive switch shown is
available from Screwfix. (Retractive Switch 1 Gang 1
Way Part No. 6151J)
NOTE: This switch may only be fitted
outside the wet area.
11. Transformer settings
The transformer is factory set for use with Sika flow
sensors with a 30 second overrun and 22mm Inlet pipe
diameter. Other settings are given below:
Flow Sensor Type:
1 Aux
2 Sika (supplied)
3 Gems 1000ppl
(pulses per litre)
4 Gems 2200ppl
5 Venturi
6 Mira Wired
7 Wireless
For Dip switch settings see Whale website
(www.whalepumps.com/psd)
Off Delay
10s
30s
60s
Pipe Inlet
Diameter
1 / 15mm inlet pipe
(for electric showers only)
2 / 22mm inlet pipe
(for mixer showers)
13
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