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OM 1191 11

Application Macros

HVAC Default macro

This macro provides the factory default parameter settings for

the MD5-UH. Factory defaults can be restored at any time by

settingparameter9902to1.Thediagrambelowshowstypical

wiring using this macro. When using direct speed reference

in AUTO mode or process PID, see General Considerations

onpage9.

Figure 5: MD5 HVAC Defaults

Table 3: Parameters Changed Relative to HVAC Default

Parameter Value Parameter Value

None (Default macro)

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 95 96

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