Operation - Hitachi CHL-MBS-02 Installation And Operation Manual

OPERATION

5 OPERATION
5.1 COMPATIBILITY
The new CHL-MBS-02 is compatible with RCME-AH, RCME-AH1, RHME-AH1, RCME-WH and RCME-CLH Water Chillers.
These devices are not compatible with any of the following Hitachi controllers:
- Centralised remote controls
- Building air conditioning controls
- Other HITACHI BMS Gateways (LONWORKS, BACNET)
- Other HITACHI MODBUS Gateways
- Other units of the same model
5.2 DATA AVAILABLE
Address
10000
10001
10002
10003
10004
10005
10006~10007 (Reserved)
10008
10009
10010
10011
10012
10013
10014
10015
10016
10017
10018
10019~10020 (Reserved)
10021
10022
10023
10024~10029 (Reserved)
8 PMML0302A rev.2 - 11/2015
Item
Series Type
(Reserved)
On/Off setting order
Mode setting order
Cool setting temperature (1)(3)
Heat setting temperature (3)
Central/Local control setting
Night Shift Mode
Maximum Operating Module Quantity
Maximum Consumption Percentage
Force Unit 100% Load
On/Off Status
Mode Status
Cool setting temperature status(1)(3)
Heat setting temperature status (3)
Group Inlet temperature (Twi) (1)
Group Outlet temperature (Two) (1)
Ambient temperature (1)
Unit operation condition
Alarm condition for chiller
Value
RCME-AH, RCME-AH1, RHME-AH1, RCME-WH,
RCME-CLH series
0: Unit not found
100: AH/AH1/WH/CLH
(Reserved)
0: Stop
1: Run
0: Cool
1: Heat
(Ensure that chiller is OFF before changing)
-100 ~ 350 (-10,0 ~ 35,0 ºC)
350 ~ 550 (35,0 ~ 55,0 ºC)
(Reserved)
0: Local (No order is sent)
1: Remote (Order is sent)
0: Disabled
1: Enabled
1 ~ 8 (0: All)
50~ 100% (0: No limit)
0: Disabled
1: Enabled
0: Off
1: On
0: Cool
1: Heat
-100 ~ 350 (-10,0 ~ 35,0 ºC)
350 ~ 550 (35,0 ~ 55,0 ºC)
-400 ~ 1000 (-40,0 ~ 100,0 ºC)
-400 ~ 1000 (-40,0 ~ 100,0 ºC)
(Reserved)
-200 ~ 1500 (-20,0 ~ 150,0 ºC)
Bit 0: SystemOperation Status
Bit 1: Group Warning
Bit 2: Overhaul Period
Bit 3: Thermo On/Off
Bit 4: Defrosting
0: No alarm
1: Alarm
Bit 0 ~ B7 Alarm/module
Bit 8: Communication alarm
(Reserved)
Type
READ
-
READ/WRITE
READ/WRITE
READ/WRITE
READ/WRITE
-
READ/WRITE
READ/WRITE
READ/WRITE
READ/WRITE
READ/WRITE
READ
READ
READ
READ
READ
READ
-
READ
READ
READ
-