Datasheet
Mark 3
Programmers and Timeswitches
Application
Ordering
3020P 3060 4033
A range of basic electro-mechanical time controls
for heating and domestic hot water systems, widely
favoured for their simplicity of operation. They
have been particularly popular for Local Authority
specification.
Factory Replacement Units
Plug-in modules are available for each model in
the Mark 3 range, including some units not in
current production. By removing the outer case
and the two screws holding the module to the
wall mounting-plate, the whole module assembly
All models feature a 24-hour clock with colour
coded On and Off tappets, which are simply moved
to the desired time settings on the dial to provide
can be unplugged without any disturbance to the
electrical wiring, and the replacement module
simply plugged in.
up to 2 on and 2 off periods per day.
Extremely easy to operate
The control module plugs in to a separate wallplate/
terminal block making installation and servicing as
simple as possible.
Complete Time Controls
Model Order Code Features
3020P 087N652600 24-hour Timeswitch.
TIMED/OFF/ON (Constant). Water only/ Water & Heating selection.
Off and On override.
3060 087N652800 24-hour Programmer.
Single rotary switch enables six most commonly used CH and HW programmes to be easily selected.
4033 087N653000 24-hour Programmer.
TIMED/OFF/ON (Constant) for heating and same for domestic hot water.
Off and On override.
Factory Replacement Units
Model Order Code Features
3020P FRU 087N655700 Replacement Timeswitch Module
3060 FRU 087N655900 Replacement Programmer Module
4033 FRU 087N656000 Replacement Programmer Module
3022 FRU 087N655800 Replacement Optional Priority Timeswitch Module for Diverters
N.B. All units can be provided with Braille studding on request.
Robust construction
Easy to install and wire
Replacement modules available
Proven reliability
Suited to all popular CH/HW systems
Low cost
Part No. 040v04 10/10
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Datasheet
E
N
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3060 Programmer
&
3020P Timeswitch
Mains Supply
E
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4033 Programmer
HTG HW
Mains Supply
Wiring Connections
Mark 3 Programmers and Timeswitches
3060 Programmer and 3020P Timeswitch
4033 Programmer
Specification
Overall Dimensions Width 102mm
Height 216mm
Depth 57mm
Voltage Rating 220/240 a.c. 50Hz
Max. Current Rating 3 amp. resistive
Max. Ambient Temperature 55°C
These units should be installed in accordance with
I.E.E. Wiring Regulations by a competent electrician.
They should be wired through a Class A disconnect
such as a double-pole switched outlet or plug and
socket.
Generously sized terminals are clearly identified.
All units are supplied with full installation and
operating instructions.
Danfoss can accept no responsibility for possible errors in catalogues, brochures, and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already
on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.
All trademarks in this material are propert y of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
Danfoss Randall Ltd.
Ampthill Road
Bedford MK42 9ER
Tel: 0845 1217 400
Fax: 0845 1217 515
Email: danfossrandall@danfoss.com
Website: www.danfoss-randall.co.uk
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