87
ENG
µchiller +0300053EN rel. 2.2 - 14.12.2021
Parameter table
User Display Code Description Def. Min Max UOM R/W Modbus
S S012 Source fan 1 circuit 2: maintenance hour threshold
(X100)
99 0 999 h R/W HR217
S S013 Source fan 1 circuit 2: reset hour counter 001- R/WCS034
S x S014 Source ON/OFF fan circuit 2: operating mode 0=AUTO -
1=OFF - 2=ON
002- R/WHR218
S x S015 Source modulating fan circuit 2: operating mode
0=AUTO - 1=0% - 2=1%, ..101=100%
0 0 101 - R/W HR219
S S016 Source fan: cold climate temperature threshold -0.5 -999.9 999.9 °C/°F R/W HR220 (2R)
S S017 Source fan: min cold climate speed 10.0 0.0 100.0 % R/W HR222 (2R)
S S018 Source fan: cold climate speed at start-up 50.0 0.0 100.0 % R/W HR224 (2R)
S S019 Source fan: cold climate speed at start-up time 5 0 300 s R/W HR226
S x S020 Enable noise reduction - 0/1=No/Yes 001- R/WCS035
S S021 Noise reduction time band: start hours 22 0 23 h R/W HR167
S S022 Noise reduction time band: start minutes 30 0 59 min R/W HR212
S S023 Noise reduction time band: end hours 8 0 23 h R/W HR041
S S024 Noise reduction time band: end minutes 30 0 59 min R/W HR042
S S025 Source fan: noise reduction set point 45.0 0.0 999.9 °C/°F R/W HR231 (2R)
S S026 Compressor start delay after pump start 30 0 999 s R/W HR233
S S027 Pump shutdown delay after compressor off 10 0 999 s R/W HR234
S S028 Source fan in cooling: set point 30.0 -999.9 999.9 °C/°F R/W HR235 (2R)
S S029 Source fan in heating: set point 10.0 0.0 99.9 °C/°F R/W HR237 (2R)
S S031 Source fan in cooling: set point at start-up 45.0 0.0 999.9 °C/°F R/W HR241 (2R)
S S032 Source fan: delay at start-up in cooling 240 0 999 s R/W HR243
S S034 Source fan: diff erential in cooling 15.0 0.0 99.9 K R/W HR246 (2R)
S S035 Source fan: diff erential in heating 5.0 0.0 99.9 K R/W HR248 (2R)
S S036 Modulating source fan: min speed value 20.0 0.0 100.0 % R/W HR250 (2R)
S S037 Modulating source fan: max speed value 80.0 0.0 100.0 % R/W HR252 (2R)
S S039 Defrost: start temperature -1.0 -99.9 99.0 °C/°F R/W HR254 (2R)
S S040 Defrost: reset start defrost delay threshold 1.0 S039 99.9 °C/°F R/W HR256 (2R)
S S041 Defrost: delay at start-up 30 0 999 min R/W HR258
S S042 Defrost: end temperature 52.0 -999.9 999.9 °C/°F R/W HR259 (2R)
S S043 Enable sliding defrost - 0/1=No/Yes 001- R/WCS037
S S044 Operation time at min capacity before cycle reversing 20 0 999 s R/W HR261
S S045 Operation time at min capacity after cycle reversing 30 0 999 s R/W HR262
S S046 Defrost: min duration 1 0 99 min R/W HR263
S S047 Defrost: max duration 5 0 99 min R/W HR264
S S048 Dripping: duration - 0=Dripping not performed 90 0 999 s R/W HR265
S S049 Post-dripping: duration - 0=Post-dripping not perfor-
med
30 0 999 s R/W HR266
S S050 Minimum delay between consecutive defrosts 20 0 999 min R/W HR267
S S051 BDLC compressor speed in defrost 80.0 0.0 999.9 rps R/W HR382 (2R)
S S052 BLDC compressor speed for cycle reversing in defrost 40.0 0.0 999.9 rps R/W HR384 (2R)
S S053 Defrost synchronisation - 0=Independent - 1=Separate
- 2=Simultaneous
002- R/WHR272
M S054 4-way valve: pressure diff erential for reversing 3.0 0.0 999.9 bar/psi R/W HR274 (2R)
M S055 Compressor after defrost - 0/1=On/Off 001- R/WCS038
S S056 BLDC smart start: duration (*) 20 0 999 s R/W HR278
S S057 Source frost protection: alarm threshold -0.8 -999.9 999.9 K/R R/W HR279 (2R)
S S058 Source frost protection: alarm diff erential 30.0 0.0 999.9 K/R R/W HR281 (2R)
S S059 Frost protection alarm delay at threshold -1K 30 0 999 s R/W HR283
S S060 Source: outside air temperature probe off set 0.0 -99.9 99.9 K/R R/W HR284 (2R)
M S061 Source fan: output logic - 0/1=NO/NC 001- R/WCS039
M S062 Source pump: output logic - 0/1=NO/NC 001- R/WCS040
S S063 Reversing valve: output logic - 0/1=NO/NC 001- R/WCS041
S S064 Type of source air circuit
0=Independent - 1=Common
001- R/WCS042
S S065 Type of source fan - 0/1=Modulating/ON-OFF 001- R/WCS044
S S068 Unit type - 0=Air - 1=Water 001- R/WCS046
S S069 Defrost with fans: outside temperature threshold
0.0°C/32.0°F=Function disabled
0.0 0.0 99.9 - R/W HR736
S S072 Source pump activation
0=on with unit on
1=on with compressor on
2=modulating on/off with condensing temperature
002- R/WHR213
S S073 Compressor status at start defrost
0=On minimum speed - 1=Off
001- R/WCS92
Tab. 6.d
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