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Chapter 11 Electric connections accessories
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The Renovent Excellent Plus can be equipped with an external provision with 0-10 volt control) (e.g. humidity sensor or CO
2
sensor).
This external provision can be connected to pins no. 3 and no. 4 of 9-pole connector X15; this 9-pole connector is directly accessible
at the rear of the top without having to dismount the display cover (see also §11.1).
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When the connected provision is active, the display shows the message V2. The minimum and maximum voltage for connected provi-
sions can be set between 0 and 10 volt with parameter 22 (minimum voltage) and 23 (maximum voltage). The minimum voltage for
parameter 22 cannot be set higher than the voltage set for parameter 23; the maximum voltage for parameter 23 cannot be set higher
than the voltage set for parameter 22.
A = Renovent Excellent Plus
B = Plus version control board
C = Provision connected to 0-10 V input;
for instance a humidity sensor or a
CO
2
sensor.
Connected provision has its own
power supply.
D = Display Renovent Excellent Plus
(text “V2” appears when the provi-
sion is active on input 2.)
If connection X15-1 and X15-2 are programmed as second 0-10 V input, parameters 15, 16 and 17 can be used to modify the various
situations the same as for the standard 0-10 V input. When the provision is active on the optional second 0-10 V input, the display
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If a second 0-10 V input is required, if necessary connections no. 1 and no. 2 of the 9-pole connector X15, standard preprogrammed
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Ex factory activated 0 - 10 V input
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Connection
Parameter
Description
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Factory setting
X15-3 & X15-4
21
do/ do not activate 0 - 10 V input
1 = Switched on
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1
22
minimum voltage 0 - 10 volt
0.0 volt - 10.0 volt
0.0 volt
23
maximum voltage 0 - 10 volt
0.0 volt - 10.0 volt
10.0 volt
9-pole connector X15
X15-1 GND
X15-2 0-10V
X15-3 GND
X15-4 0-10V
Summary of Contents for Renovent Excellent 450
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