
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
Fig.11
• Alowbattery symbol will flash in the LCD display (Fig. 11)
You have 15 days to replace the battery before the unit will switch off. •
Remove old batteries and insert new ones. All settings including time are •
maintained.
Press and release the • RESET button to restart the unit. (Fig. 1)
NB. If the display ever goes blank during normal operation, the batteries will need
to be renewed with high quality alkaline cells. The reset button should be pressed
to restart the unit. All times, dates and events will be retained and need not be
re-programmed
Battery Replacement
Commissioning Instructions
If the thermostat and the receiver have been supplied together in a combined pack, the
units have been paired in the factory and no commissioning is required (RX1 only).
To tune the RX receiver to the frequency of the thermostat signal, follow steps 1-5 below.
Step 1
TP4000-RF - Reset the unit by pressing the recessed reset button.
Step 2
Press and hold V and + buttons (fig. 12) for 3 seconds (TP4000 RF now transmits unique signal
continuously for 3 minutes).
Step 3
RX1 - Press and hold buttons PROG and CH1 for 3 seconds until green light flashes once.
(Fig. 13)
Step 4 (Fig.13)
RX2 (if applicable)
Stat 1 - perform steps 1-3 and 5.
Stat 2 -perform steps 1-2 and then press PROG and CH2 on RX2.
RX3 (if applicable)
Stat 1 - perform steps 1-3 and 5.
Stat 2 - perform steps 1-2 and then press PROG and CH2 on RX3 then step 5.
Stat 3 - perform steps 1-2 and then press PROG and CH3 on RX3.
Step 5
TP4000-RF - Press V or Λ to select temperature - the unit will revert back to operating mode.
Fig.12
Fig.13
IMPORTANT RF Models only
To ensure that the factory programmes are set and the micro-computer is operating correctly
it is essential that you press and hold the RESET button before you begin any commissioning or
programming.
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