Humidity - McQuay MicroTech II Operation Manual
Applied rooftop unit controller space comfort control (scc) used with mcquay models: rps, rfs, rcs, rpr, rfr, rdt, rds, rar and rah
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Also See for MicroTech II:
- Operation manual (136 pages) ,
- Installation manual (58 pages) ,
- Installation and maintenance manual (52 pages)
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Table 4: Temperature Menus (Continued)
Menu Name
OA Damper
Discharge Heating
Energy Recovery
Humidity
Menus in the Humidity category contain status and control
set point parameters that define the dehumidification control
setup of the unit. Table 5 on page 24 lists all menus and
items in the Humidity group or category. The "Range" col-
umn in the table lists all possible values for each item. The
factory settings for the adjustable parameters are shown in
the "Factory Default Value" column. For detailed informa-
tion regarding the dehumidification function refer to "Dehu-
midification" on page 85. The following are brief
descriptions of the Humidity category menus and items.
OM 138
Menu Item Name
Factory Default Value
OA Damper Pos
Eff Min OA Pos
OA Flow
OA Ambient
MinOA Type
DesignFlow
MinOA Pos
MinOA Flow
MinOA @Max Sig
Min Signal
Max Signal
MinOA ResetMax
Max Fan Diff
Min Fan Diff
Reset T Limit
EconChgovr
EconChgovrT
EconChgovrDiff
Max Purge
OA Temp
Disch Air
Htg Capacity
Eff Htg Spt
Htg Db
Min DAT Ctrl
MinDAT Limit
Min Htg Spt
Max Htg Spt
RF/EF Fan Cap
EF Min Cap
Energy Rec=
Field Number
-
-
-
-
None
No
10%
2000 CFM
60%
0%
100%
100%
50%
20%
0°F
Enthalpy
60 °F
1 °F
60 min
-
-
-
-
1.0 °F
Yes
55.0 °F
60.0 °F
120.0 °F
-
5%
Yes
Dehumidification
The Dehumidification menu contains status information
related to unit dehumidification operation.
Dehum Status. Dehum Status= is a status only item that
indicates whether or not dehumidification operation is
active.
Rel Humidity. Rel Humidity= is a status only item that dis-
plays the current reading from the optional relative humidity
sensor.
Dew Point. Dew Point= is a status only item that indicates
the current dew point reading calculated based on the current
reading from the optional relative humidity sensor.
Range
-
0-100%
-
0-100%
-
0-50000 CFM
Low
-
High
None
Auto
1
Ext mA
Ext V
No
1
Yes
1
0-100%
1
0-50000 CFM
1
0-100%
1
0-100%
1
0-100%
1
0-100%
1
0-100%
1
0-100%
1
0-60°F
Enthalpy
1
Dry Bulb
1
0 - 99 °F
1
0 - 10 °F
1
0-240 min
-
-50 - 250.0 °F
-
-50 - 250.0 °F
-
0-100%
-
40.0 - 100.0 °F
1
0.1 - 10.0 °F
No
1
Yes
1
0.0 - 70.0 °F
1
40.0 - 100.0 °F
1
40.0 - 100.0 °F
-
0-100%
1
0-100%
No
1
Yes
23
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