Operation; Instructions; Main Display And Operating Elements - Rotex HPSU compact 508 Instruction Manual

3.1

Instructions

3

Operation

Initial commissioning of the heat pump unit is described in the installation manual.
3.2

Main display and operating elements

1 Main control (HPR1)
2 Key "ON / OFF"
3 Operating display LED
4 Additional control unit (HPRA1)
Fig. 3-1 Main display and operating elements
Pressure gauge/water pressure
– Black pointer: Indication of the current water pressure in the heating system.
– Green range: Permitted water pressure range.
– Red pointer: Indication of the permitted minimum pressure.
The black pointer must be in the green range. If it is to the left of the red pointer, the water pressure must be raised by topping
up the system. If water needs to be filled frequently, please find out the reason for it and have the fault correct as soon as
possible.
BA ROTEX HPSU compact 2 - 04/2011
DANGER!
If electrical components come into contact with water, this can cause an electric shock as well as cause
potentially fatal burns or injuries.
• Protect the displays and keys of the control systems from the effects of moisture.
• To clean the display, use a dry cotton cloth. Using aggressive cleaning agents and other liquids can
cause damage to equipment or lead to an electric shock.
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6
7
8
Key "Up/increase"
Key "Down/decrease"
Key OK
Pressure gauge (system pressure, heating circuit)
3 x Operation
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