Worcester DT20 User Manual

SERVICING
& SPARES
14
MAINTENANCE & SPARES
FITTING & OPERATING INSTRUCTIONS FOR WORCESTER BOSCH
TWIN CHANNEL DT20 PROGRAMMER
8-716-106-647 issue b (11.04) UK
DIGITAL TWIN CHANNEL PROGRAMMER
FOR GREENSTAR i and GREENSTAR Si MODELS
INSTRUCTION MANUAL
FITTING & OPERATING INSTRUCTIONS
DT20 PROGRAMMER
MAINTENANCE & SPARES
06490040001 Rev B
set?
OK
off
timed
once
on
off
timed
once
on
heating hot water
select select
advance advance
MON TUE WED THU FRI SAT SUN
CLOCK? PROG? DATE? HDAY?
AM OFF
CHW ON
Maintenance:
The programmer requires no
maintenance
The outer casing can be wiped
clean using a dry cloth, do not use
polish or detergents
Servicing:
This unit cannot be serviced.
Should the existing unit fail to
function correctly, check that the
times and program settings are
correct.
Replacement Parts:
DT20 programmer replacement part
number: 8-716-106-665-0
set?
OK
off
timed
once
on
off
timed
once
on
heating hot water
select select
advance advance
MON TUE WED THU FRI SAT SUN
CLOCK? PROG? DATE? HDAY?
AM OFF
CHW ON
set?
OK
off
timed
once
on
off
timed
once
on
heating hot water
select select
advance advance
MON TUE WED THU FRI SAT SUN
CLOCK? PROG? DATE? HDAY?
AM OFF
CHW ON

Worcester DT20 Specifications

General

Socket	LGA 1151
Chipset	Intel H110
Memory Slots	2
Max Memory	32 GB
Memory Type	DDR4
PCIe Slots	1 x PCIe 3.0 x16, 2 x PCIe 2.0 x1
Form Factor	Micro-ATX
SATA Ports	4
Audio	Realtek ALC887
LAN	Realtek RTL8111H
Video Outputs	VGA, HDMI