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MCA 35
Installer level - Menu #NETWORK
Parameter
CASCADE:
(2)
VM NETWORK
MASTER CONTROLLER
(3)
(4)
SYSTEM NETWORK
(4)
FUNCT
(5)
PARALLEL CASC.
(3)
TIMER GENE P. CASC
(3)
INTER STAGE TIMER
(6)
SLAVE NUMBER
(1) The menu is displayed only if the INSTALLATION parameter is set to EXTENDED
(2) The parameter is only displayed if CASCADE: is set to NO
(3) The parameter is only displayed if CASCADE: is set to ON
(4) The parameter is only displayed if MASTER CONTROLLER is set to ON
(5) The parameter is only displayed if FUNCT is set to PARALLEL
(6) The parameter is only displayed if MASTER CONTROLLER is set to OFF
User level - Menu #SETTING
Parameter
Adjustment range Description
AUTO / 1 ... 10
(1)
PERMUT
(1) The parameter is only displayed if CASCADE: is on ON and MASTER CONTROLLER on ON
15/06/12 - 300022160-001-01
(1)
Adjustment range Description
ON / NO
ON: System in cascade
Specific menu: Enlist VMs in cascade
mode
¼ See chapter: "Connecting
VM iSystem in cascade", page
91
ON / NO
Configure this control system as
master on the bus
Specific menu: Enlist generators or
VMs in cascade mode
¼ See chapter: "Connecting
VM iSystem in cascade", page
91
Operation in cascade: Successive
CLASSIC
triggering of the various boilers in the
cascade according to requirements
Functioning in parallel cascade: If the
PARALLEL
outside temperature is lower than the
value PARALLEL CASC., all of the
boilers are started up at the same time
-10 to 20 °C
Outside temperature triggering all
stages in parallel mode
0 to 30 min
Minimum duration of post-operation of
the generator pump
1 to 30 min
Time delay for starting up or shutting
down generators.
2 to 10
Set the network address of the
secondary generator
This parameter is used to set the master boiler.
AUTO: The master boiler switches automatically
4
every 7 days
1 ... 10: The master boiler is always the one
4
defined by this value
n Connecting appliances in cascade
It is possible, in a cascade configuration, to enlist generators and/or
VM iSystem as slaves. Proceed as follows:
1. Set parameter CASCADE: to ON.
5. Commissioning
Factory setting Customer setting
NO
ON
CLASSIC
10 °C
0 mn
4 mn
2
Factory setting Customer setting
AUTO
89
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