1. Product description MiniMaster is an electronic unit that monitors and controls the pH value and/or chlorine levels in a swimming pool. The pH value is measured using a pH electrode, whilst chlorine levels are measured using a free chlorine electrode.
MiniMaster, and for dosing points for liquid acid and chlorine via hose pumps. A flexible PVC hose (included) must run between the MiniMaster and pre-filter. A rigid PE hose (included) must run between the pre-filter and the pipes.
ENGLISH MiniMaster 7. Electrical installation The electrical installation must always be carried out by a qualified electrician. The pipe installation must be complete before the electrical installation begins. It is recommended that a power switch is fitted before the unit in permanent installations. Interlocked supply voltage from circulation pump.
(see “Recommended values...” in section 3 General information). 9. Once the values for both pH and free chlorine are in balance at the same time, you may continue and calibrate the MiniMaster. Each unit must be calibrated separately. The operate independently of each other.
The green LED indicates MiniMaster calibrated value (everything is OK). Yellow/red LED indicate deviation from calibrated value, see table below. Flashing LEDs indicate that the MiniMaster is measuring, with the speed of the flashing showing whether or not dosing has been activated, for more information, read under “LEDs” on the next page.
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When power to the MiniMaster is switched on, a start sequence begins after about 2 seconds and the LEDs (1-7) come on in sequence, after which the set mode is displayed (see point 5 below).
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13. Maintenance • When rinsing the pool sand filter – close the shut-off valves (L1 and L2) on the pre-filter running to and from the MiniMaster. • Check the flow by pressing button (F) – adjust to the correct flow using set screw (H) on the start module.
L2 (see Figure 1) carefully until the green LED (flow OK) comes on. Reservations We accept no liability for printing errors. We reserve the right to make changes to MiniMaster technical specifications or its manual. Colour differences may occur due to technical factors in the printing process.
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