Analogue Economy Seven
Programmer
Model: TRTM7N – White
Installation & Operating Instructions
1. General Information
These instructions should be read carefully and retained for further reference
and maintenance.
2. Safety
• Before installation or maintenance, ensure the mains supply to the time
switch is switched off and the circuit supply fuses are removed or the
circuit breaker turned off.
• It is recommended that a qualified electrician is consulted or used
for the installation of this time switch and install in accordance
with the current IEE wiring and Building Regulations.
• Check that the total load on the circuit including when this
time switch is fitted does not exceed the rating of the circuit cable,
fuse or circuit breaker.
3. Technical Specifications
• 230V AC 50 Hz
• This time switch is of Class l Construction and must be earthed
• Switch Rating: 13A Resistive (3kW) Immersion Heaters
1
• Switch Type: Micro-disconnection ON control.
• Programme: 24 hour segment dial timer
• Boost Times: 15, 30, 60, 120 minutes
• Economy Output Light: Blue LED
• Quartz Reserve: 150 hour battery life
• Tamper proof transparent cover for timer
• IP30 Rated suitable for restricted internal applications
• CE Compliant
• Dimensions (H x W x D): 111.5 x 170 x 60mm
Disconnection to immersion heater(s)
via double pole rocker switch
with 15 minute switching intervals
Mechanical timer Economy light Boost period indication
OFF/Timed switch
Boost button (illuminated in use)
4. Installation
Suitable for use with single, dual, or twin element immersion heaters.
4.1 Ensure the mains supply is switched off and the circuit supply fuses
2
are removed or the circuit breaker turned off.
4.2 Remove the 2 fixing screws holding the front panel to the back box.
4.3 Decide which mounting holes you would like to use and select a suitable
cable entry point by drilling into the back box ensuring not damage or
infringe on any of the internal components.
4.4 Mark the position of the mounting holes on the wall using the back
box as a template. Drill out the mounting holes taking care to avoid any
joists, electrical cables or water/gas pipes that may be hidden beneath
the surface. Insert the rawl plugs into the holes.
4.5 Pass the 230V 50Hz mains supply and load cables through the cable
entry point(s) on the back box.
4.6 Fix the back box to the wall using the correct mounting screws for the
rawl plugs installed.
4.7 Use the cable clamp in the back box to secure the cables.
4.8 Terminate the cables into the terminal block ensuring correct polarity
is observed and that all bare conductors are sleeved (See section 5.
Connection Diagram).
4.9 Ensure all terminals are secured and screw the front panel of the unit
to the back box using the 2 fixing screws previously removed.
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