Carel uChiller UCHBP00000200

93
ENG
µchiller +0300053EN rel. 2.2 - 14.12.2021
Supervisor table
Index Size Ref. Type Min/Max R/W UoM Description
65 1 A66 BOOL R Circuit 2 - Compressor 2 maintenance
66 1 A67 BOOL R Circuit 2 - Source fan 1 maintenance
67 1 A68 BOOL R Circuit 2 EVD - Low superheat (SH)
68 1 A69 BOOL R Circuit 2 EVD - Low evaporation pressure (LOP)
69 1 A70 BOOL R Circuit 2 EVD - Maximum evaporation pressure (MOP)
70 1 A71 BOOL R Circuit 2 EVD - Valve motor error
71 1 A72 BOOL R Circuit 2 EVD - Emergency closing
72 1 A73 BOOL R Circuit 2 EVD - Incomplete valve closure
73 1 A74 BOOL R Circuit 2 EVD - Offl ine
74 1 A75 BOOL R Circuit 2 envelope - General alarm + zone alarm
75 1 A76 BOOL R Circuit 2 BLDC - Pressure diff erence greater than allowed at start-up
76 1 A77 BOOL R Circuit 2 BLDC - Start-up failed
77 1 A78 BOOL R Circuit 2 BLDC - Low diff erential pressure
78 1 A79 BOOL R Circuit 2 BLDC - High gas discharge temperature
79 1 A80 BOOL R Inverter circuit 2 – Offl ine
80 1 A81 BOOL R Inverter circuit 2 - General alarm + error code
81 1 BOOL R PrevAFreeze_C1 - Frost protection prevention request active in circuit 1
82 1 BOOL R PrevHP_C1 - High pressure prevention request active in circuit 1
83 1 BOOL R PrevAFreeze_C2 - Frost protection prevention request active in circuit 2
84 1 BOOL R PrevHP_C2 - High pressure prevention request active in circuit 2
102 1 BOOL R Comp1Circ1_On - Comp. 1 circ. 1 status (0=OFF 1=ON)
103 1 BOOL R Comp2Circ1_On - Comp. 2 circ. 1 status (0=OFF, 1=ON)
104 1 BOOL R Comp1Circ2_On - Comp. 1 circ. 2 status (0=OFF, 1=ON)
105 1 BOOL R Comp2Circ2_On - Comp. 2 circ. 2 status (0=OFF, 1=ON)
106 1 BOOL R RelayAlrm - General alarm from relay
107 1 BOOL R CoolHeat - Unit in heating mode (0 = Cooling, 1 = Heating)
108 1 BOOL R FC_Status - Free cooling valve status (0=OFF, 1=ON)
109 1 BOOL R Frost protection heater status
110 1 BOOL R Unit scheduler status
119 1 A87 BOOL R EVD - Incompatible HW alarm
120 1 BOOL R SrcFanCirc1_On - Source fan circ. 1 status (0 = OFF, 1 = ON)
121 1 BOOL R SrcPmp1_On - Source pump 1 status (0 = OFF, 1 = ON)
122 1 BOOL R UsrPmp1_On - User pump 1 status
123 1 BOOL R RevVlv_Circ1 - Reversing valve for circ. 1 (0 = Cooling, 1 = Heating)
124 1 BOOL R Oil equalisation valve circuit 1 status
125 1 BOOL R SrcFanCirc2_On - Source fan circuit 2 status (0 = OFF, 1 = ON)
127 1 BOOL R UsrPmp2_On - User pump 2 status
128 1 BOOL R RevVlv_Circ2 - Reversing valve for circ. 2 (0 = Cooling, 1 = Heating)
129 1 BOOL R Oil equalisation valve circuit 2 status
131 1 BOOL R Defrost in progress in circuit 1
132 1 BOOL R Defrost in progress in circuit 2
134 1 BOOL R Unit status
143 1 BOOL R Comp. 1 circuit 1 overridden by oil migration management
144 1 BOOL R Comp. 2 circuit 1 overridden by oil migration management
145 1 BOOL R Comp. 2 circuit 1 overridden by oil migration management
146 1 BOOL R Comp. 2 circuit 2 overridden by oil migration management
148 1 BOOL R UsrFlw_Absent - User pump fl ow absent (0 = Flow OK, 1 = Flow absent)
Tab. 7.b
7.3 Holding Register
Index Size Ref. Type Min/Max R/W UoM Description
2 1 U000 INT 0 to 999 R/W h U000 - User 1 pump maintenance hour threshold (x100)
3 1 U002 INT 0..2 R/W U002 - User pump 1 / fan manual mode (0 = AUTO, 1 = OFF, 2 = ON)
4 1 U003 INT 0 to 999 R/W h U003 - User 2 pump maintenance hour threshold (x100)
5 1 U005 INT 0..2 R/W U005 - User pump 2 manual mode (0 = AUTO, 1 = OFF, 2 = ON)
7 2 U006 REAL -99.9..999.9 R/W °C/°F U006 - Cooling set point lower limit
9 2 U007 REAL -99.9..999.9 R/W °C/°F U007 - Cooling set point upper limit
11 2 U008 REAL 0..999.9 R/W °C/°F U008 - Heating set point lower limit
13 2 U009 REAL 0..999.9 R/W °C/°F U009 - Heating set point upper limit
15 2 U011 REAL R/W °C/°F U011 - Initial temp. for set point compensation in cooling
17 2 U012 REAL -99.9..99.9 R/W °C/°F U012 - Final temp. for set point compensation in cooling
19 2 U013 REAL -99.9..99.9 R/W K/R U013 - Maximum set point compensation in cooling
21 2 U014 REAL -999.9..999.9 R/W °C/°F U014 - Initial temp. for set point compensation in heating
23 2 U015 REAL -99.9..99.9 R/W °C/°F U015 - Outside temp. diff . for set point compensation in heating
25 2 U016 REAL -99.9..99.9 R/W K/R U016 - Maximum set point compensation in heating
27 1 U018 INT 0..23 R/W h Time band hours
28 1 U019 INT 0..59 R/W min Time band minutes
29 1 U020 INT 0..23 R/W h Time band hours
30 1 U021 INT 0..59 R/W min Time band minutes
31 2 U023 REAL U006..U007 R/W °C/°F U023 - 2nd cooling set point
33 2 U024 REAL U008..U009 R/W °C/°F U024 - 2nd heating set point