System Summary Menu - McQuay MicroTech III RAH Operation And Maintenance Manual

Keypad/Display Menu Structure
12

System Summary Menu

Menus in the System Summary category contain basic unit operating status and control set
point parameters. The items shown in the System Summary Menu are Read Only and are not
adjustable from this menu. The following are brief descriptions of the System Summary
category menus and items. No password is required to view the System Summary Menu.
Table 2: System Summary Menu
Menu Display Name
Unit State=
Clg Capacity=
OAD/Econo Cap=
Htg Capacity=
Reheat Cap=
Control Temp=
Zone Clg Spt=
Zone Htg Spt=
Disch Air=
DAT Clg Spt=
DAT Htg Spt=
Min DAT Limit=
SAF Speed=
DSP
DuctSP Spt=
RF/EF Speed=
BSP
BldgSP Spt=
OA Temp=
EW Temp=
Rel Humidity=
Unit State is a status only item which indicates the state of operation in which the unit is
currently operating. The unit can be in any of the operating states shown.
Clg Capacity is a status only item which indicates the percentage of the unit maximum
cooling capacity currently operating.
OAD/Econo Cap is a status only item which indicates the percentage that the outdoor damper
or economizer valve is currently open.
Htg Capacity is a status only item which indicates the percentage of the unit maximum
heating capacity currently operating.
Reheat Cap is a status only item which indicates the percentage of the unit maximum reheat
capacity currently operating.
Control Temp is a status only item which displays the current value of the "Control
Temperature." The "Control Temperature" is defined as the temperature input selected by the
Control Temperature Source parameter. For example, if the Control Temperature Source
parameter is set to "Return," then the Control Temperature parameter reads the same value as
the Return Air parameter.
Zone Clg Spt is a status only item which indicates the temperature in which the unit will go
into the cooling mode of operation.
Zone Htg Spt is a status only item which indicates the temperature in which the unit will go
into the heating mode of operation.
Default
Range
Setting
- Off
Start
Recirc
FanOnly
MinDAT
Htg
Econo
Clg
- 0-100%
- 0-100%
- 0-100%
- 0-100%
- -50.0-200.0°F
- 0.0-100.0°F
- 0.0-100.0°F
- -50.0-250.0°F
- 40.0-100.0°F
- 40.0-140.0°F
- 0.0-70.0°F
- 0-100%
- 0.2-4.0in
- 0.2-4.0in
- 0-100%
- -0.25-0.25in
- -0.25-0.25in
- -50.0-200.0°F
- -50.0-150.0°F
- 0-100%
Password
Level
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
McQuay OM 920-1