4 Planning and installation – Connections
41
S
ENSORS
AND
CONNECTIONS
OF
THE
HDG M299/300/350/400
F
RONT
SIDE
1 Flue gas temperature sensor
2 Pressure capsule connection for vacuum pressure control of heat
exchanger
3 Hot gas sensor
4 Immersion sleeve connection for boiler temperature sensor and
safety temperature limiter sensor (DN 15 inside thread)
5 Immersion sleeve connection for thermal safety device (DN 15
inside thread) of combustion unit
6 Safety heat exchanger connections (DN 20 outside thread) of
combustion unit
7 Combustion chamber temperature sensor of combustion unit
(alternative 8)
8 Combustion chamber temperature sensor of combustion unit
(alternative 7)
9 Pressure capsule connection for vacuum pressure control of
combustion unit
Figure 4/6 - Sensors and connections on the front side of the HDG M299/300/350/
400
6
8
3
2
1
7
9
4
5
10
Summary of Contents for M299
Page 1: ...hdg bavaria com HDG M299 300 350 400 Operation Manual ...
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Page 172: ...172 HDG M299 300 350 400 Version 1 de HDG Bavaria GmbH Juli 2005 NOTICE ...
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