89
ENG
µchiller +0300053EN rel. 2.2 - 14.12.2021
Parameter table
User Display Code Description Def. Min Max UOM R/W Modbus
M X F016 Heaters active during defrost (0= No, 1=Yes) 001- --
M X F017 Supply fan operating mode
(0=Always ON; 1=ON by temp. control)
001- --
M X F018 Hot-start set point 40.0 0.0 99.9 °C - -
M X F019 Hot-keep diff erential 5.0 0.0 99.9 °K - -
M X F020 Compressor request logic from digital input
(0=NC; 1=NO)
101- --
M X F021 Mix delivery water temperature probe calibration
(S1 expansion)
0.0 -99.9 99.9 °K - -
M X F022 Evaporator 2 water outlet temperature probe calibration
(S2 expansion)
0.0 -99.9 99.9 °K - -
M X F023 Direct relationship between digital inputs and digital outputs
for condensing unit (0=No; 1=Yes)
001- --
M X F024 Manual heater 1 management (0=AUTO; 1=OFF; 2=ON) 002- --
M X F025 Manual heater 2 management (0=AUTO; 1=OFF; 2=ON) 002- --
M x F026 Compressors off at low outside
temperature (air/air)
-40.0 -40.0 99.9 °C - -
M F027 Enable compressor capacity control 0/1=No/Yes 001- R/WCS49
M F028 Air heating: probe for user heater temperature control
0 = ROOM - 1 = SUPPLY
FALSE - - - R/W CS94
Tab. 6.f
6.8 BMS port
User Display Code Description Def. Min Max UOM R/W Modbus
S x Hd00 BMS: serial address 1 1 247 - - HR147
S x Hd01 BMS: baud rate
3=9600; 4=19200; 5=38400; 6=57600; 7=115200
737- -HR148
S x Hd02 BMS: settings
0= 8-NONE-1 - 1= 8-NONE-2 - 2= 8-EVEN-1
3= 8-EVEN-2 - 4= 8-ODD-1 - 5= 8-ODD-2
105- -HR149
S x Hd07 BMS: supervisor database 0= 32bit 1= 16bit 001- -CS48
Tab. 6.g
6.9 Password
User Display Code Description Def. Min Max UOM R/W Modbus
U He00 User password 1000 0000 9999 - - -
S He01 Service password 2000 0000 9999 - - -
M He02 Manufacturer password 1234 0000 9999 - - -
M He03 Password for profi le 1 0001 0000 9999 - - -
M He04 Password for profi le 2 0002 0000 9999 - - -
M He05 Password for profi le 3 0003 0000 9999 - - -
M He06 Password for profi le 4 0004 0000 9999 - - -
M He07 Password for profi le 5 0005 0000 9999 - - -
M He08 Password for profi le 6 0006 0000 9999 - - -
M He09 Password for profi le 7 0007 0000 9999 - - -
Tab. 6.h
6.10 Dashboard values
User Display Code Description Def. Min Max UOM R/W Modbus
U x AFC1 Circuit 1: source water delivery temperature - -999.9 999.9 °C/°F R IR217 (2R)
U x AFC2 Circuit 2: source water delivery temperature - -999.9 999.9 °C/°F R IR213 (2R)
U x EuP1 Circuit 1: evaporation temperature (or converted value) - -999.9 999.9 °C/°F R IR026 (2R)
U x EuP2 Circuit 2: evaporation temperature (or converted value) - -999.9 999.9 °C/°F R IR034 (2R)
U dSP1 Circuit 1: condensation pressure - -999.9 999.9 bar/psi R IR020 (2R)
U dSP2 Circuit 2: condensation pressure - -999.9 999.9 bar/psi R IR028 (2R)
U x dSt1 Circuit 1: discharge temperature - -999.9 999.9 °C/°F R IR012 (2R)
U x dSt2 Circuit 2: discharge temperature - -999.9 999.9 °C/°F R IR016 (2R)
U x rUSr User: return water temperature - -999.9 999.9 °C/°F R IR054 (2R)
U x dUSr User: delivery water temperature - -999.9 999.9 °C/°F R IR056 (2R)
U x Cnd1 Circuit 1: condensing temperature (or converted value) - -999.9 999.9 °C/°F R IR024 (2R)
U x Cnd2 Circuit 2: condensing temperature (or converted value) - -999.9 999.9 °C/°F R IR032 (2R)
U Sprb Source: outside air temperature -999.9 999.9 °C/°F R HR229
U ScP1 Circuit 1: suction pressure - -999.9 999.9 bar/psi R IR022 (2R)
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