Uniflair UST500 User Manual

Uniflair UST500

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UNIFLAIR

Instruction manual

UST500 CONTROL BOARD

E

N

Table of Contents

Default Chapter3
- Table of Contents3
How to Use this Manual6
Introduction7
- General Description7
- Typical Applications7
- Technical Data7
- Main Functions7
- Models and Features7
User Interface (Folder Par/Ui)8
- Keys8
- Keys and Associated Functions8
- Local On/Off9
- Keys - Combined Action10
- Manual Alarm Acknowledgment and Reset10
- Leds and Display11
- Display11
- LED: Decimal Point11
- LED: States and Operating Modes12
- LED: Values and Units of Measure12
- LED: Utilities12
- First Switch on13
- Access to Folders - Menu Structure13
- Main Display" Menu15
- Operating Mode" Menu16
- States' Menu17
- View Inputs/Outputs (Ai, DI, AO, Do)17
- Setting the Clock (CL)18
- Alarm Display (AL)20
- Example of How to Set the Setpoint (SP)20
- View and Reset Compressor/Pump Time22
- Programming Menu23
- Parameters (Folder Par)23
- Functions (Fnc Folder)24
- Entering a Password (Par/Pass Folder)24
- Alarm Events (EU Folder)25
System Configuration (Folder Par/Cf)28
- Configuration of Analogue Inputs28
- Configuration of Digital Inputs29
- Configuration of Digital Outputs30
- Configuration of Analogue Outputs31
- Serial Configurations - Protocol Parameters33
Remote Terminal34
Operating Modes - Temperature Control (Folder Par/Tr)35
- Proportional Temperature Control35
- Temperature Control Differential37
- Digital Temperature Control37
- Block Heat Pump37
- Block Heat Pump Based on External Temperature And/Or Parameter38
- Block Heat Pump from Digital Input38
- Economy Function38
Operating States (Folder Par/St)39
- Operating Modes39
- Automatic Changeover40
Compressors (Folder Par/Cp)41
- Type of Compressors41
- Compressor Timings41
- Minimum Time between the Switching on of more than One Compressor (CP05)41
- For Partialized Compressors Only - Minimum on Step During Increase in Output (CP08)42
- Minimum Time between the Switching off of more than One Compressor (CP06)42
- For Partialized Compressors Only - Minimum on Step During Decrease in Output (CP09)43
- Minimum Time between Switching off and on of the same Compressor (CP03)43
- Minimum Time between the Switching on of the same Compressor (CP04)43
- Minimum Compressor on Time43
- Compressor Switch On/Off Sequence44
Internal Circuit Pump (Folder Par/Pi)45
- Operating Modes46
- Antifreeze Operation with Pump47
External Exchanger Fan (Folder Par/Fe)48
- Configuration of Fan48
- Fan Control in Defrost50
Internal Exchanger Electric Heaters (Folder Par/Hi)52
- Internal Exchanger Heaters for Antifreeze53
- Internal Exchanger Heaters in Integrated Use53
External Exchanger Electric Heater Parameters (Folder Par/He)55
Auxiliary Electric Heaters (Folder Par/Ha)56
Defrost (Folder Par/Df)57
- Start Defrost58
- End Defrost59
- Defrost When Compressor Stops59
- Manual Defrost59
- Power Failure During Defrost59
Adaptive (Folder Par/Ad)60
- Operating Modes60
- Adaptive Function with Setpoint Modification60
- Adaptive Function with Hysteresis Modification61
- Adaptive Function with Setpoint and Hysteresis Modification61
- Setpoint Regression62
- Protection62
Antifreeze Parameters with Heat Pump (Folder Par/Af)63
Power Limitation (Folder Par/Pl)64
- Operating Modes64
- Power Limitation - by High Pressure Probe (Cool and Heat)64
- Power Limitation - by Low Pressure Probe (Cool and Heat)65
- Power Limitation - by Temperature Control Probe (Cool and Heat)65
- Power Limitation - by External Temperature (Cool and Heat)65
Alarms and Diagnostics (Folder Par/Al)66
- Digital Alarms67
- Analogue Alarms68
- Table of Alarms68
Parameters (Par)73
- Visibility and Value of Parameters73
Configuration Parameters (Cf)74
- User Interface Parameters (UI)77
- Temperature Control Parameters (Tr) - Temperature Controller78
- Function Mode Selection Parameters (St)79
- Compressor Parameters (CP)79
- Internal Circuit Pump Parameters (PI)80
- Recirculation Fan Parameters (FI)81
- Secondary (External) Exchanger Fan Parameters (FE)81
- Electric Heater Parameters (HI)83
- External Exchanger Electric Heater Parameters (HE)83
- Auxiliary Electric Heater Parameters (HA)84
- External Circuit Pump Parameters (PE)84
- Boiler Parameters (Br) -Boiler84
- Defrost Parameters (Df)84
- Dynamic Setpoint Parameters (Ds)85
- Adaptive Parameters (Ad)85
- Antifreeze Parameters with Heat Pump (AF)86
- Power Limitation Parameters (PL)86
- Alarm Parameters (AL)86
Functions (Folder Fnc)88
- Manual Defrost Activation (Folder Fnc/Def)89
- Alarm Acknowledgment (Folder Fnc/Ta)89
- Change On/Off State (Folder Fnc/St)89
- Multi Function Key90
- Using the Multi Function Key (Folder Fnc/CC)90
- Download from Reset91
- Reset Alarm Log (Folder Eur)92
Mechanical Assembly93
Technical Data94
- I/O Features94
- Mechanical Specifications95
- Display and LEDS95
- Serials95
- Transformer95
- Mechanical Dimensions95
Device Operation96
- Permitted Use96
- Unintended Use96
Regulations96
Responsibility and Residual Risks96
Non-Liability Clause96

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Uniflair UST500 Specifications

General

Brand	Uniflair
Model	UST500
Category	Temperature Controller
Language	English