SystemAir Topvex SoftCooler SR09 Operation And Maintenance
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Also See for Topvex SoftCooler SR09:
- Operation and maintenance instructions (34 pages) ,
- Installation instructions manual (24 pages) ,
- Manual (20 pages)
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Summary of Contents for SystemAir Topvex SoftCooler SR09
- Page 1 Topvex SoftCooler SR09, SR11 Operation and Maintenance Instructions Document in original language | 208766 · A002...
- Page 2 208766 | A002...
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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 ......3 Function Description ........4 General ..........4 Power control........4 Power limitation........4 Cooling flow chart ...........5 The cooling function........5 Components and function ......6 6.2.1 Compressor ......6 6.2.2 Frequency converter (FC) .....6 6.2.3... -
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 glas Electronic expansion valve Drip-tray with drain Water seal Cable grommet for external cabling El. cabinet Frequency converter Pressure/hot gas switches Measuring points refrigerant system high/low Electrical cabinet Fig. -
Page 7: Installing The Unit
Installing the unit | Position Description Terminal block, internal/external connections Frequency converter DC choke 24V transformer LCD display Installing the unit Installation Fig. 3 Installation, left hand unit Position Description Supply Exhaust Outdoor Extract VAV pressure transmitter supply air (accessories) VAV pressure transmitter extract air (accessories) Damper and motor exhaust air (accessories) -
Page 8: Function Description
| Function Description Different regulations can be valid in different countries. Check with your local government. Function Description Fig. 4 Left hand unit Position Description Extract air fan Supply air fan Temp. sensor supply air Temp. sensor outdoor air Temp. sensor extract air Controller E28 Rotor control Rotor motor... -
Page 9: Cooling Flow Chart
Cooling flow chart | Note: This instruction contains functions for the Topvex SoftCooler SR, for a complete description of functions see " SR 09,11, TR 09-15 Installation instruction". Cooling flow chart The cooling function Extract air Supply air Compressor Crank case heater Drop tray Evaporator Filter drier... -
Page 10: 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 11 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 12 | 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 13 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 14: 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 E28 in the air handling unit gives a demand signal ("Y3-cooling", 0-10V DC) in proportion to the current... -
Page 15: 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 16: 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 17 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 18 | 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...
- Page 19 208766 | A002...
- Page 20 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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