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Summary of Contents for Danfoss 4033
- Page 1 Return to www.uk-plumbing.com 4033 electro-mechanical programmer for controlling heating & hot water Installation & User Instructions...
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Page 2: Table Of Contents
Index Installation Product specifi cation Installation Wiring User Your programmer Programming the unit Setting the clock Using the programmer 10-11 Contact details... -
Page 3: Product Specifi Cation
Installation Instructions Please Note: This product should only be installed by a qualifi ed electrician or competent heating installer, and should be in accordance with the current edition of the IEEE wiring regulations. Product specifi cation Specifi cation Power supply 230 ±... -
Page 4: Installation
‘ON’ and light up boiler according to manufacturer’s instructions. With both room and cylinder thermostats turned up to maximum, check the switching action of the 4033 with a neon screwdriver or test lamp. NOTE: This is a Class 1 product and must be earthed. -
Page 5: Installation
11. Ease of installation can be achieved by the use of the Danfoss Randall Wiring Centre which is obtainable from most Builders Merchants and Distributors. NOTE: If a Wiring Centre is used follow the installation instructions included with that unit and not the wiring diagrams overleaf. -
Page 6: Wiring
Wiring 4033 PROGRAMMER WIRING WIRING - 2 X 2 PORT VALVES 4033 Terminals Mains Supply Danfoss Danfoss Randall Randall ATC Cylinder Stat RMT230 Room Stat 2 core + 3 core 3 core 2 core WB12 Wiring Box Flying 3 or 4 core... -
Page 7: Wiring
Wiring WIRING - 1 X MID-POSITION VALVE 4033 Terminals Mains Supply Danfoss Room Stat Danfoss Randall ATC Cylinder Thermostat Junction Box Pump Boiler Blue Grey Brown/White Orange Danfoss Randall HS3 mid position valve... -
Page 8: Your Programmer
User Instructions Your programmer The 4033 programmer allows you to switch your hot water and heating on and off at times that suit you. Four tappets on the timing dial let you decide when you want your hot water and heating to come on and go off each day. -
Page 9: Setting The Clock
Still holding the central knob, move the blue tappet marked ‘B’ to the time you want your HEATING/HOT WATER to switch off in the morning. You can set your other two tappets in the same way to set your HEATING/HOT WATER for the afternoon or evening. -
Page 10: Using The Programmer
Using the Programmer The 2 switches are used to select how the 4033 controls your hot water and heating. The heating and hot water can be operated independently, in various combinations. TIMED TIMED HEATING WATER Each of the selector switches can be put into one of three positions marked ‘TIMED’, ‘OFF’... - Page 11 WATER switch TIMED - the Hot Water will be switched ON and OFF according to the times at which the tappets have been set. OFF - the Hot Water will ignore the tappet positions and remain OFF. ON - the Hot Water will be ON constantly. This enables you to switch the Hot Water ON during a period when the time clock is off, enabling you to have constant hot water.
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Page 12: Contact Details
Call our technical department 0845 121 7505 (8.45-5.15 Mon-Thurs, 8.45-4.45 Fri) For a large print version of these instructions please contact the Marketing Services Department on 0845 121 7400. Danfoss Randall Ltd Ampthill Road Bedford MK42 9ER Tel: 01234 364621 Fax: 01234 219705...
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