McQuay MWH Manual de servicio descargar pdf (Pagina 7)

OM 1191 7

Control Panel

Figure 2: Parameters Mode

To change the parameters, follow these steps:

1 Select MENU to enter the main menu.

Select the Parameters mode with the UP/ DOWN buttons,

and select ENTER to select the Parameters Mode.

Select the appropriate parameter group with the UP/

DOWN buttons and select SEL.

Select the appropriate parameter in a group with the UP/

DOWN buttons. Select EDIT to change the parameter.

Press the UP/DOWN buttons to change the parameter

value.

Select SAVE to store the modied value or select

CANCEL to leave the set mode.

• Any modications not saved are cancelled.

• Each individual parameter setting is valid immediately

after pressing SAVE.

Select EXIT to return to the listing of parameter groups,

and again to return to the main menu.

For detailed hardware description, see the Appendix on page 89.

NOTE: The current parameter value appears below the

highlighted parameter.

To view the default parameter value, press the UP/

DOWN buttons simultaneously.

The most typical and necessary parameters to

change are parameter groups 99 Start-up data, 10

Start/Stop/Dir, 11 Reference Select, 20 Limits, 21

Start/Stop, 22 Accel/Decel, 26 Motor Control and 30

Fault Functions.

To restore the default factory settings, select the

application macro HVAC Default.

1 2 3 4 5 6 7 8 9 10 11 12 ... 95 96

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McQuay MWH Manual de servicio Pagina 7