46 CNT-SVX11A-EN
Appendix - Unit
Operation
Application Heat/cool mode input Effective heat/ cool Unit Operation
mode input
(nviHeatCool) mode output
(nviApplicMode) (nvoHeatCool)
Cool Any state Cool Fan—Enabled
Heating—Disabled
Cooling—Enabled
Damper—Enabled
Pre-cool Any state Pre-cool Fan—Enabled
Heating—Disabled
Cooling—Enabled
Damper—Disabled
Off Any state Off Fan—Disabled
Heating—Disabled
Cooling—Disabled
Damper—Disabled
Test Any state Determined by controller Fan—Enabled
Heating—Enabled
Cooling—Enabled
Damper—Enabled
Fan only Any state Fan only Fan—Enabled
Heating—Disabled
Cooling—Disabled
Damper—Enabled
Note: Night purge, Emergency heat, and Nul modes are not supported by the Tracer ZN524 Unit Controller. If one of these
modes is received by the controller, it is interpreted as Auto.
Table 30: Unit operation based on H
EAT
/C
OOL
ouput - continued
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