Safety; Operating Controls / Display Elements - Viessmann Dekamatik-M1 Operating Instructions Manual

1.1 Safety

This "Attention" symbol is positioned before all important safety tips.
Please follow these instructions in detail to avoid property damage, personal injury, or loss of life.
H Installation
Please carefully read this manual prior to
attempting equipment operation. Any
warranty is null and void when these
instructions are not followed.
Viessmann boilers, burners and controls
are approved for sale in North America by
International Approval Services (IAS).
2.1 Operating Controls / Display Elements with flip-down covers open
Dials shown in default factory position.
All electrical wiring is to be done in
accordance with the latest edition of the
National Electrical Code ANSI/NFPA 70. In
Canada use latest edition of CSA C22.1
Part 1 and/or local codes.
We offer frequent installation and service
seminars to familiarize our partners with our
products. Please inquire.

2.1 Operating Controls / Display Elements

H Working on the equipment
All personnel working on the equipment or
the heating system must have the
proper qualifications and hold all
necessary licenses. Ensure main power
supply to equipment, heating system, and
all external controls and power supplies
has been deactivated. Close main gas
or oil supply valve. Take precautions in
both instances to avoid accidental
activation of power during service work.
Comfortrol control unit
1
Lead boiler selection switch
2
= Manual operation
= Automatic operation
Boiler sequence selection switch
3
Burner status indicator
4
On/off switch
5
I = on
O = off
Additional feature slots
6
operating hour counter
Safety temperature high limit
7
Adjustable high limit
8
TUV service button
9
(for service purposes only)
Right flip-down cover
10
Override switch
11
= provisional operation
= automatic operation
Middle flip-down cover
12
Boiler code plug
13
Display
A
Program selection switch
B
Temperature normal operation
C
Party button
D
Temperature reduced operation
E
Energy saving button
F
Information key (overview)
G
Default factory settings
H
Adjustment knob
K
Selection keys
L
Flip-down cover
M
FK/WA
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
h
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TUV
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
, , ,
. . . . . . . . . . . . . . . . . . . . . . .
3