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PDF OM843-2 Data sheet ( Hoja de datos )

Número de pieza OM843-2
Descripción Unit Controls Operation and Maintenance Manual
Fabricantes McQuay 
Logotipo McQuay Logotipo



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No Preview Available ! OM843-2 Hoja de datos, Descripción, Manual

Operation and Maintenance Manual
MicroTech® II Unit Controls
For Maverick II™ Commercial Packaged
Rooftop Systems
Models MPS020E – 050E
20 to 50 Tons
R-410A Refrigerant
OM 843-2
Group: Applied Systems
Part Number: OM 843
Date: August 2009
© 2009 McQuay International
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OM843-2 pdf
Keypad Functions
CAUTION
Extreme temperature hazard. Can cause damage to system components.
The MicroTech II controller is designed to operate in ambient temperatures
from -20°F to 125°F. It can be stored in ambient temperatures from -40°F to
140°F. It is designed to be stored and operated in relative humidity up to 95%
(non-condensing).
CAUTION
Static sensitive components. A static discharge while handling
electronic circuit boards can cause damage to the components.
Discharge any static electrical charge by touching the bare metal inside the
main control panel before performing any service work. Never unplug any
cables, circuit board terminal blocks, relay modules, or power plugs while
power is applied to the panel.
Keypad Functions
The keypad consists of six keys to control the navigation of the cursor through the menus.
Figure 1: Keypad Controls
Menu ( =) – pressing this key at any location within the menu structure (other than Edit mode)
will bring you to the beginning of the system menu. While in Edit mode, pressing it twice will
bring you to the system menu.
Up () – moves the cursor up the menu structure.
Down () – moves the cursor down the menu structure.
Right () – moves the menu structure to the next available menu to the right.
Left () – moves the menu structure to the next available menu to the left.
Enter () – pressing this key will allow the entry into a menu structure for editing. Pressing
this key after a field edit will also save the changed input value.
McQuay OM 843-2
3
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OM843-2 arduino
McQuay OM 843-2
Table 1: Menu Summary (continued)
Menu
Menu Item
Holiday Schedule
One Event Sched
Optimal Start
Hol 1=
Hol 2=
Hol 3=
Hol 4=
Hol 5=
Hol 6=
Hol 7=
Hol 8=
Hol 9=
Hol 10=
Hol 11=
Hol 12=
Hol 13=
Hol 14=
Hol 15=
Hol 16=
Beg=
End=
Enable=
Space Temp=
OA Temp=
Htg Rate=
Htg OAT=
Design Htg OAT=
Clg Rate=
Clg OAT=
Design Clg OAT=
AI1=
Setup
Time Settings
Time/Date
StgdExh Fan Setup
Space T Present=
Units=
B09=
Service=
Start Up=
Recirculate=
Zero OA Time=
Tnt Override=
Post Heat=
Password=
Time=
Date=
Day=
Exh Fan # 1 On=
Exh Fan # 1 Off=
Exh Fan # 2 On=
Exh Fan # 2 Off=
Exh Fan # 3 On=
Exh Fan # 3 Off=
Menu Summary
Default
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 - NA 00
NA 00 @ 00:00
NA 00 @ 00:00
No
-
-
.400
35°F
0°F
.400
85°F
95°F
RAT
Yes
English
Fan Op Output
0 min
180 sec
180 sec
90 min
120 min
0 sec
15 min
-
-
-
40%
30%
55%
40%
70%
50%
Range
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 0-31
Jan-Dec 00:00 - 23:59
Jan-Dec 00:00 - 23:59
No/Yes
-45 - 212
-45 - 212
.000 - .999
-40 - 60
-40 - 60
.000 - .999
60 - 140
60 - 140
None
RAT
SpaceSpt
No
Yes
English
Metric
Fan Op Output
VAV Output
0 - 240
0 - 240
120 - 3600
0 - 240
0 - 300
0 - 180
5 - 60
00:00 - 23:59
Jan-Dec 0-31 2000-2009
Sunday - Saturday
0 - 99
0 - 99
0 - 99
0 - 99
0 - 99
0 - 99
9
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