Vari-Option - Chiller BOX Vari Installation, Operation And Maintenance Manual

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N02118905 Rev. A
3.4.1
The automation option Vari has the following properties:
See Appendix A Vari-option control connections for further details.
Figure 4: Vari control card
Figure 5: Vari wiring instructions on the electrical box cover
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BOX Vari & Vari Pro – Installation, Operation, and Maintenance Manual

Vari-option

Analogue control (0-10 V and 24 V AC/DC for on/off on all inputs)
Suitable for analogue control from building automation or traditional room
controller
Potential free alarm contact, open in alarm or when unit not powered
No additional sensor inputs or control outputs.
11 (41)

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