Form CP-MAPSIII-D21, Doc No 303070, Page 1
Form CP-MAPSIII-D21 (09-15)
Applies to: Models RCB, RDB, RECB, REDB, RDCB, RDDB
Module Air Processing Systems (MAPS III) Manual for Option D21 Makeup Air Control
Example of Remote Controller Display (Option RB5 or RB6) Key Symbols
Function Key Identication
Alarm Prg Esc Up Enter Down
Function Key Display on the
Remote Controller
1.1 Display Function
Keys
The control system utilizes a factory installed remote display which allows for complete access to unit test features, schedules,
discharge air setpoints, fan control, alarms, and other unit operational setpoints. The control features include:
• Local and remote alarming
• Integrated time clock
• Compressor anti-cycle protection and minimum “on/off”
cycle rates
• Multiple protocol support [BACnet
®
(MSTP) or LonWorks
®
]
• Alarm shutdown feature
• Commissioning and test mode functions
• Optional wall mounted or handheld remote display
• Energy conscious applications
• TAB menu for creating a backup of setpoints
1.0 Digital
Controller
1.0 Digital Controller ............................................1
1.1 Display Function Keys ...................................1
1.2 Thermostat Display ....................................... 2
1.3 Controller hardware input – output points .....4
2.0 Sequence of Operation .................................5
2.1 States of Operation .......................................5
2.2 Modes of Operation .......................................6
3.0 Controls .......................................................... 6
3.1 Supply Fan Control........................................6
3.2 Intake Damper Control ..................................8
3.3 Temperature And Humidity Control ...............9
3.4 Heating Control ...........................................10
3.5 Cooling Control............................................10
3.6Dehumidication ......................................... 11
3.7SpaceTemperatureControlandSetpointDenitions
12
4.0 Safeties and Alarms .................................... 13
4.1 Alarms .........................................................13
4.2 Alarm Management .....................................16
5.0 Start Up .........................................................19
5.1 Set the Date, Time on the controller Clock & unit time
schedule ...................................................... 19
5.2 Setting the Unit for Operation via the Digital Input
Closure or Time Schedule - Option D21......20
5.3 Unit Test Mode ............................................20
6.0 Controller History Log .................................24
7.0 Controller Display Menus ...........................25
8.0 Communication Cards ................................34
8.1 BACnet
®
MSTP (Option BHB8) Communication
34
8.2 LonWorks
®
(Option BHB7) Communication 38
Index ...................................................................42
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