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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Description of the heating engineer settings
18.10.2002
4.116 Wood-fired boiler locks other heat sources
•
Use of the same stack for the wood-fired boiler and the oil- or gas-fired boiler while
excluding simultaneous use
•
Controllable heat sources will be shut down as soon as the wood-fired boiler pro-
duces heat
Setting range
Unit
Factory setting
0 / 1
–
1
Locking is activated and deactivated by pressing the + / - buttons.
0 Locking
inactive
Operation of the wood-fired boiler does not lock other heat sources.
For plants where the wood-fired boiler uses a separate stack and the other
heat sources shall operate also when the wood-fired boiler delivers heat.
1 Locking
active
Operation of the wood-fired boiler locks other controllable heat sources (oil-
fired / gas-fired / electric) as soon as the pump of the wood-fired boiler runs or
the boiler sensor signals a temperature rise of more than 1 K / min.
For plants where the wood-fired boiler uses the same stack as the other heat
sources and / or the controllable heat sources shall be shut down as soon as
the wood-fired boiler delivers heat.
4.117 Frost protection for the plant with the pump
of the wood-fired boiler
“Frost protection for the plant with the pump of the wood-fired boiler” can be switched
on and off.
Setting range
Unit
Factory setting
0 / 1
–
1
0
“General frost protection for the plant”
does not act
on the pump of the wood-
fired boiler.
1
“General frost protection for the plant”
acts
on the pump of the wood-fired
boiler.
If the “General frost protection for the plant” (operating line 180
EXP
) is switched off, the
setting made on this operating line (378) has no impact.
A detailed description of the impact of frost protection for the plant is given on operating
line 180
EXP
.
Benefit
Setting
Effect
Description
Setting
Effect
Notes
