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3020P

Installation & User Instructions

electro-mechanical 

24 hour timeswitch with 

auxiliary heating switch

This product complies with the following EC Directives:

Electro-Magnetic Compatibility Directive.

(EMC) (2004/108/EC)

Low Voltage Directive.

(LVD) (2006/95/EC)

Summary of Contents for 3020P

Page 1: ...structions electro mechanical 24 hour timeswitch with auxiliary heating switch This product complies with the following EC Directives Electro Magnetic Compatibility Directive EMC 2004 108 EC Low Voltage Directive LVD 2006 95 EC ...

Page 2: ...2 INDEX Index Installation Product specification 3 Installation 4 Wiring 5 6 User Your timeswitch 7 Programming the unit 7 8 Setting the clock 8 Using the timeswitch 9 Contact details 12 ...

Page 3: ...W H D 102 x 210 x 60 Design standard EN 60730 2 7 Construction Class 1 Control Pollution Situation Degree 2 Rated Impulse Voltage 2 5kV Ball Pressure Test 75 C Product specification Please Note This product should only be installed by a qualified electrician or competent heating installer and should be in accordance with the current edition of the IEEE wiring regulations Installation Instructions ...

Page 4: ...g screws do not overtighten 7 Remove cut out from bottom of outer case as required Refit outer case and selector switch fixing rings Check that outer case sits squarely on body and is not distorted by an uneven wall surface 8 Rotate dial clockwise through at least one complete revolution and check that all four tappets are clear of outer case aperture 9 Switch on mains turn main selector switch to...

Page 5: ...5 Wiring Wiring 3020P Terminals 3 and 5 are not internally connected to the programmer and may therefore be used as spare wiring terminals if required ...

Page 6: ...Terminals Mains Supply N L Danfoss Randall ATC Cylinder Stat 3 core 2 core 3 core 2 core 3 or 4 core Flying lead Flying lead Danfoss Randall HP22 or HP28 SRZV Hot Water Danfoss Randall HP22 or HP28 SRZV Heating Danfoss Randall WB12 12 way junction box Danfoss Randall RMT230 Room Stat Permanent line supply for boiler if required Boiler Pump Wiring continued Wiring ...

Page 7: ... ON or constantly OFF During the summer the central heating can be turned off whilst still controlling the hot water at the set times Your Timeswitch Programming the unit Programming the unit There are four TAPPETS on your timing dial two red and two blue o the red tappets are the ON switches o the blue tappets are the OFF switches 1 Hold the central black silver knob with one hand and move the re...

Page 8: ...ing EXAMPLE NB Clock is in 24 hour mode If you want your heating and hot water ON between 7am and 10am and ON again between 5pm and 11pm set tappets as follows A at 1st ON time 7 B at 1st OFF time 10 C at 2nd ON time 17 D at 2nd OFF time 23 Setting the Clock o Turn the dial clockwise until the correct time is lined up with the dot labelled TIME NB clock is in 24 hour mode REMEMBER You will have to...

Page 9: ...ou change the position of the switch o TIMED the system will come on and go off at the times you have programmed o ON the system will come on manually and stay on constantly until you change the position of the switch Right hand switch o WATER HEATING both heating and hot water are controlled according to the set programme o WATER ONLY heating is turned off and only the hot water is controlled acc...

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Page 12: ...r Name Tel Visit our website www heating danfoss co uk Email our technical department ukheating technical danfoss com Call our technical department 0845 121 7505 8 45 5 00 Mon Thurs 8 45 4 30 Fri For a large print version of these instructions please contact the Marketing Services Department on 0845 121 7400 Part No 7487v03 06 08 ...

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