Installation - Worcester DT20RF Instruction Manual

8_716_115_495a 9/2/09
DT20RF RECEIVER

INSTALLATION

Cover panel
Screw
Tab
Blanking
plate
Programmer
Ribbon
cable
Connector plug
Cover panel
Screw
Tab
Programmer
OPERATING & INSTALLATION
20
INSTRUCTIONS
11:49 Page 22
Clips
CAUTION:
ISOLATE THE MAINS ELECTRICITY
SUPPLY BEFORE STARTING ANY WORK
OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS
OBSERVE ELECTRO-STATIC
DISCHARGE PRECAUTIONS:
DO NOT TOUCH THE PCB CIRCUIT
NOTE: THIS ACCESSORY MUST BE FITTED
1. Remove the boiler outer casing and control
panel fascia to gain access to the heatronic
control panel.
2. Release the securing screws.
3. Pull the cover panel up to remove.
Recess
4. Grip the tab and pull upwards to disengage
clips, pull forward to remove blanking plate or
existing programmer.
5. Align the connector plug pins into socket on the
PCB and push fully home.
6. Feed the ribbon cable into the recess.
7. Align the programmer and locate the clips, push
into the slots then down to secure.
Clips
8. Locate the cover panel in place and secure with
the screw.
9. Replace fascia cover and outer casing before
switching on the electrical supply and boiler.
Switch boiler on when completed.
Refer to the User Instructions section for details
of pre-set and setting programs.
DT20RF PROGRAMMER
INSTRUCTION MANUAL
8 716 115 495a (02.2009)
DANGER: 230 VOLTS
DO NOT TOUCH THE ELECTRICAL
COMPONENTS OR CIRCUITS
BY A COMPETENT PERSON.
FAILURE TO COMPLY COULD LEAD TO
PROSECUTION.