Fit & forget...
Choice RSTAT1
Mechanical Thermostat
Installation & User Instructions
Care should be taken to mount the thermostat
in a position that is not in direct sunlight, close to
radiators or in draughts.
2a. Wall box mounting
Fixing holes spaced to
suit BS4662
Screws supplied
1. Cover removal
Caution: Isolate power
supply and make safe
before wiring the unit
to prevent electric
shock and equipment
damage.
Installation should
be carried out by a
competent person.
2b. Surface mounting
Use wall box xing
holes or alternatives
shown
3a. Wall box wiring 3b. Surface wiring
4. Wiring to terminals
5. Completion
All wiring must be in accordance
with IEE Regulations.
This thermostat is for xed wiring
only.
A switch, having contact separation of
a least 3mm in all
poles, must be incorporated in the
xed wiring as a means of
disconnecting the supply.
The thermostat is a Class II (double
insulated) device.
The heating system must be
appropriately fused. Most typical wet
heating systems should be fused at 3
Amps. Warm air and electrical systems
may have a higher load. Maximum fuse
rating is 10 Amps.
The thermostat has 4 knock-outs
on the cover for surface wiring
installations. Care must be taken to
use the knockouts so that the cable
completely lls the knockout hole
without leaving any gaps. Where used,
mini-trunking must be tted rmly
against the thermostat cover in such a
way as to leave no gap.
Wiring Diagram
10(3)A (Resistive Load) or 3A (Inductive Load)
No anticipator connection required
Temp range: 10-30 deg C
Complies with: EN60730-1, EN60730-2.7, EMC 2004/108/EC,
LVD 2006/95/EC
What is a room thermostat? … an explanation for
householders
and then leave it alone to do its job. The best way to do this
is to set the room thermostat to a low temperature – say
18oC and then turn it up by one degree each day until you
A room thermostat simply switches the heating system
on and off as necessary. It works by sensing the air
temperature, switching on the heating when the air
are comfortable with the temperature. You won’t have to
adjust the thermostat further. Any adjustment above this
setting will waste energy and cost you more money.
temperature falls below the thermostat setting and switching
it off once this set temperature has been reached.
If your heating system is a boiler with radiators, there
will usually be only one room thermostat to control the
Turning a room thermostat to a higher setting will not make
the room heat up any faster. How quickly the room heats up
depends on the design of the heating system, for example,
the size of the boiler and radiators.
whole house. But you can have different temperatures in
individual rooms by installing thermostatic radiator valves
(TRV’s) on individual radiators. If you don’t have TRV’s you
should choose a temperature that is reasonable for the
whole house. If you do have TRV’s you can choose a slightly
Neither does the setting affect how quickly the room cools
down. Turning a room thermostat to a lower setting will
result in the room being controlled at a lower temperature,
and saves energy.
The heating system will not work if a time switch or
programmer has switched it off.
higher setting to make sure that even the coldest room is
comfortable,
then prevent any overheating in other rooms by adjusting
the TRV’s.
Room thermostats need a free ow of air to sense the
temperature,so they must not be covered by curtains or
blocked by furniture. Nearby electric res, televisions, wall
The way to set and use your room thermostat is to nd the
lowest temperature setting that you are comfortable with,
SERVICE AND WARRANTY
Your product is not user serviceable. PLEASE DO NOT TRY TO DISMANTLE THE UNIT.
This product is guaranteed by your supplier for 5 years from the date of manufacture. If it should become defective
please contact your installer or supplier for a replacement unit or visit www.sangamo.co.uk/returns
This product must meet Waste Electronic and Electrical Equipment Regulations (WEEE) for suitable environmental
recycling, recovery and/or disposal. End of life products should be handled in line with local regulations. Alternatively
return end of life product to Sangamo for correct disposal.
CUSTOMER CARE POLICY
As part of Sangamo’s continuous improvement program, the company operates a Customer Care policy. This means we
welcome your comments and complaints, as it can help us to improve our services to you, our customer.
or table lamps may prevent the thermostat from working
properly.
If you have a problem or require
any further information please
contact us on: 01475 745131
Sangamo Limited
Industrial Estate, Port Glasgow,
Renfrewshire, PA14 5XG
Tel 01475 745131
Email: enquiries@sangamo.co.uk
Web: www.sangamo.co.uk
Due to our policy of continuous product improvement and development, the specications in this guide may be subject
to change without prior notice.
143711 Issue C
WEE/JH0069TY
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