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Related Manuals for SystemAir Topvex SoftCooler TR09-15
Summary of Contents for SystemAir Topvex SoftCooler TR09-15
- Page 1 Topvex SoftCooler TR09-15 Access control system Operation and Maintenance Instructions Document in original language | 208768 · A003...
- Page 2 208768 | A003...
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Page 3: Table Of Contents
Contents Warnings............1 Product Description..........1 Components .........1 Electrical cabinet ........2 Installing the unit..........3 Installation..........3 Refrigerant Control/Reporting ......4 Function Description ........5 General ..........6 Cool recovering........6 Power control ........6 Power limitation ........6 By-pass function (option)......6 Cooling flow chart ...........7 The cooling function........7 Components and function ......8 6.2.1 Compressor ......8... -
Page 5: Warnings
Warnings | Warnings The following admonitions will be presented in the different sections of the document. Danger • Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work! • All electrical connections must be carried out by an authorized installer and in accordance with local rules and regulations. -
Page 6: Electrical Cabinet
| Product Description Position Description Compressor Condenser coil Evaporator coil Filter drier with sight glass Expansion valve Drip-tray with drain Water seal Cable grommet for external cabling El. cabinet with frequency converter Exhaust air duct connection Pressure/hot gas switches Measuring points refrigerant system high/low Electrical cabinet Fig. -
Page 7: Installing The Unit
Installing the unit | Installing the unit Installation Fig. 3 Installation without by-pass, left hand unit Position Description Supply air Exhaust air Outdoor air Extract air VAV Pressure transmitters (accessory) Damper and motor outdoor air (accessory) Damper and motor exahust air (accessory) Locked connection 208768 | A003... -
Page 8: Refrigerant Control/Reporting
| Refrigerant Control/Reporting Fig. 4 Installation with by-pass, left hand unit Position Description Supply air Exhaust air Outdoor air Extract air Exhaust air, By-pass VAV Pressure transmitters (accessory) Damper and motor, outdoor air (accessory) Damper and motor, exhaust air (accessory) Damper and motor, exhaust air by-pass (accessory) Refrigerant Control/Reporting... -
Page 9: Function Description
Function Description | Function Description Fig. 5 Without by-pass, left hand unit Fig. 6 With by-pass, left hand unit Position Description Extract air fan Supply air fan Temp. sensor supply air Temp. sensor outdoor air Temp. sensor extract air Control unit Rotor control Rotor motor Exchanger... -
Page 10: General
| Function Description Position Description Evaporator Condenser Condenser pressure sensor General Control unit (UC) senses the temperature via the extract temperature sensor (ETS) and then keep the set extract tem- perature by sequence controlling the compressor (CPR), heat exchanger (HE) and hot water- /electrical heater (HWL/H, ELH). -
Page 11: Cooling Flow Chart
Cooling flow chart | Cooling flow chart The cooling function Extract air Supply air Compressor Crank case heater Drop tray Evaporator Filter drier Frequency converter Hot gas switch Pressure sensor Condenser coil Pressure switch, high Pressure switch, low Sight glass Pressure regulator Vibration dampers Expansion valve... -
Page 12: Components And Function
| Cooling flow chart The refrigerant is circulated in a completely closed system in the following order: Evaporator, Compressor, Condenser, and last expansion valve. The compressor keeps a low pressure in the evaporator, the refrigerants boiling point is there- by lowered and the incoming refrigerants from the expansion valve is vaporized (boiling) with absorption of heat as a result. - Page 13 Cooling flow chart | 6.2.2.1.1User interface • Bell symbol Display the list of active alarms • Prg Enter the main menu tree • Esc Return to the previous screen • Up arrow Scroll a list upwards or increase the value shown on the display •...
- Page 14 | Cooling flow chart This mask permits to select the compressor model controlled by Power+. Every change must be followed by the “Set defaults” command to send the new parameters values to the Power +. For specific particular purpose, it is possible to save as “Custom” a special configuration made by changing some parameter of the characteristic ones of a compressor model.
- Page 15 Cooling flow chart | Configuration of BLDC motor type. The base frequency is the frequency at which the maximum voltage is applied. The base voltage is the maximum voltage applied to the motor. The rated current is the current at full load. The power factor is not used in the BLDC motor type.
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Page 16: Power Controlling
| Cooling flow chart These parameters optimize the initial start-up phase of the motor and the relative estimate of the position and the motor speed. Special function settings to perform the direct writing of a specified parameter new value into Power+. 6.2.3 Power controlling Control unit in the air handling unit gives a demand signal (Cooling (SEQ-C), 0-10V DC) in proportion to the current... -
Page 17: Maintenance
Maintenance | Maintenance Caution Maintenance of the Topvex SoftCooler is of great importance for the whole installations environmental influence, operating economy, durability, security and functions. Read the Warnings chapter 1 and Refrigerant Control/Reporting chapter 4 before doing any work on the SoftCooler unit. -
Page 18: Alarms
| Alarms Alarms When an alarm is activated a message is displayed, the corresponding LED comes on and where necessary the alarm relay is activated. The alarms can be divided into three categories: • Serious unit alarms (these stop the compressor). •... - Page 19 Alarms | Alarms cont'd Reset Action Alarm Display description Delay Alarm code relay Alarms Power+ n°1 0. No fault 1. Overcurrent 2. Motor overload 3. Overvoltage 4. Undervoltage 5. Drive overT 6. Drive underT 7. Overcurrent HW 8. Motor overtemp. 9.
- Page 20 | Alarms Alarms cont'd Reset Action Alarm Display description Delay Alarm code relay AL20 Pressure Probe U5 faulty or disconnected Automatic 60 sec Off compressor AL21 Automatic 60 sec Pressure Probe U6 faulty or disconnected Off compressor AL22 Automatic 60 sec Pressure Probe U7 faulty or disconnected Off compressor AL23...
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- Page 24 Systemair Sverige AB Industrivägen 3 SE-739 30 Skinnskatteberg, Sweden Phone +46 222 440 00 Fax +46 222 440 99 www.systemair.com...
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