Whale
®
Transformer Settings
Flow Switch
Step 1: Turn Dip switch 2 to the 'ON' position.
Step 2: Move red jumper to pipe size '1' for 15mm inlet pipe.
Step 3: Move the blue jumper to increase or decrease the pump
speed as required, using the table below as a guide.
Step 4: Move the grey jumper to increase or decrease the pump
overrun if necessary.
Whale Instant Match
®
Transformer
Flow Switch Connections
In a situation where a Bluetooth
®
wireless technology or hardwired connection with the shower
cannot be established, or a suitable flow sensor has not been fitted, the Whale SDS236T
Instant Match transformer can be used with an AK1568 flow switch to activate the pump.
Electric Shower Settings
Jumper
Flow Rate
Position
(LPM)
1.
4.5 - As shown opposite
2.
5.0
3.
5.5
4.
6.0
5.
6.5
6.
7.0
7.
7.5
• Flow rates are nominal values only.
This will vary depending on pipework.
Dip Switches
Please ensure that water flow
through the sensor is in the direction
of the arrow on the sensor.
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