Daikin MicroTech III - Dehumidification Control Setup; Dehumidification Parameters

seleCTed parameTers InformaTIon
www.DaikinApplied.com 51 ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER
Table 23: Bit Description for Ennity Large Two Compressor (Models CCH/CCW and LVC/LVW), Continued
Bit
Number
Bit Description Setting Description
Unit Controller Jumpers
22 & 23
Dehumidication/Cooling Options
(2 Jumpers)
Jumper 5 = Open (0)
None
Jumper 6 = Open (0)
Jumper 5 = Shorted (1)
Hot Gas/Water Reheat (HGR)
Jumper 6 = Open (0)
Jumper 5 = Open (0)
Hydronic Cooling (waterside economizer)
Jumper 6 = Shorted (1)
24 Not Used Jumper 7 = Open (0)
25 Lead Compressor Option
Jumper 8 = Open (0) Compressor #1 is lead
Jumper 8 = Shorted (1) Compressor #2 is lead
I/O Expansion Module Inputs
26 Compressor #2 Low Pressure Switch
Switch Closed (1) Low Pressure Switch for compressor #2 is normal
Switch Open (0) Low Pressure Switch for compressor #2 is in alarm
27 Compressor #2 High Pressure Switch
Switch Closed (1) High Pressure Switch for compressor #2 is normal
Switch Open (0) High Pressure Switch for compressor #2 is in alarm
28
Humidistat Dehumidication /
Cooling Stage #1 Request
Closed (1)
HGR Dehumidication is requested (unit has HGR option)
First stage of cooling is requested
(unit does not have HGR option)
29 Not used N/A
30 Not used N/A
31 Previous Unit Heat/Cool/Dehumid Mode Provided by unit controller
Provides mode awareness in Fan Only state
(0=Heating, 1=Cooling or Dehumidication)
1. This switch is effective only when the network scheduling is not in use.