Operating Instructions and Installation Instructions

Edition: 02 / 2015 Page 35 / 56
VARMAX TWIN - Installation, Use and Maintenance
Line No. Value
For a request via 0...10V input
Con gure the H1 input
H1 input function (5950) 10V consumption
circ. request
H1 voltage 1 value (5953) 0.0
H1 function value (5954) 0
H1 voltage 2 value (5955) 10.0
H1 function 2 value (5956) 1000 (for
equivalence 10 V =
100 °C)
For a request via LPB
Check that the secondary regulatory is de ned on an LPB segment other
than 0 (reserved for the generators)
In all cases (LPB network menu)
Con gure as generator No. 1
Appliance address (6600) 1
Segment address (6601) 0
Bus supply function (6604) Automatic
Clock operation (6640) Master
On generator No. 2
• Con gure the isolating valve and its end of run: Con guration menu
Valve command
Relay output QX3 (5892) K37 exhaust ap
End of run
Input H5 (5977) Exhaust ap info return
• LPB network menu
Con gure as generator No. 2
Appliance address (6600) 2
Segment address (6601) 0
Bus supply function (6604) Automatic
Clock operation (6640) Slave without
adjustment
Make sure that the communication cable is fully connected between the 2 generators (
!
respect
the polarity).
Switch off and back on again generator 2. If the communication has been correctly established,
the clock is updated correctly.
Diagram: VX211
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