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14

Alarms

8

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).

• Alarms that stop one or more functions of the system.

• Other alarms (signal only or “warnings”) that do not stop any function, but rather warn the user that certain thresh-

olds have been exceeded, for example.

To monitor active alarms simply press the bell symbol and the display will show the name (or names, if there is more
than one active alarm); to scroll the list, use the arrow up/down buttons.

To reset the alarms, display them and then press again. If the alarm condition no longer exists, the alarm is reset, other-
wise it will be shown again.

Note:

With automatic reset, the system restarts operating in as, however the alarm LED and the corresponding
warning string remain active until the bell symbol is pressed at least twice.

Table 1 Alarms

Alarm
code

Display description

Reset

Delay

Alarm
relay

Action

AL01

Clock board fault or not connected

Automatic

Immediate

Yes

Just warning
signal

AL02

Extended memory error

Automatic

Immediate

Yes

Just warning
signal

AL03

Max discharge pressure

Automatic

Immediate

Yes

Off compressor

AL04

Min. suction pressure

Automatic

Immediate

Yes

Off compressor

AL05

Power+ offline

Automatic

30 sec

Yes

Off compressor

208768 | A003

Содержание Topvex SoftCooler TR09-15

Страница 1: ...Document in original language 208768 A003 Topvex SoftCooler TR09 15 Access control system Operation and Maintenance Instructions GB...

Страница 2: ...208768 A003...

Страница 3: ...5 2 Cool recovering 6 5 3 Power control 6 5 4 Power limitation 6 5 5 By pass function option 6 6 Cooling flow chart 7 6 1 The cooling function 7 6 2 Components and function 8 6 2 1 Compressor 8 6 2 2...

Страница 4: ......

Страница 5: ...and suitable clothing s Good ventilation must be arranged If freezing injury a doctor must be seen If skin contact the exposed part of the body must be carefully washed If eye contact use eye wash or...

Страница 6: ...with frequency converter 10 Exhaust air duct connection 11 Pressure hot gas switches 12 Measuring points refrigerant system high low 2 2 Electrical cabinet 1 2 3 4 5 6 7 8 Fig 2 Electrical cabinet Po...

Страница 7: ...3 Installation without by pass left hand unit Position Description Supply air Exhaust air Outdoor air Extract air 1 VAV Pressure transmitters accessory 2 Damper and motor outdoor air accessory 3 Dampe...

Страница 8: ...e commissioning shall always a control report in respect of the installation be estab lished by a cooling certified person Leakage control with record keeping shall be done once per year The installat...

Страница 9: ...Fig 6 With by pass left hand unit Position Description EF Extract air fan SF Supply air fan SS Temp sensor supply air OS Temp sensor outdoor air ETS Temp sensor extract air UC Control unit RC Rotor c...

Страница 10: ...ssor CPR are step less controlled between in the frequency converter FC set minimum and maximum frequency 5 4 Power limitation The frequency converter FC is continuously sensing the condensing pressur...

Страница 11: ...Crank case heater DT Drop tray EV Evaporator FD Filter drier FC Frequency converter HGS Hot gas switch HPS Pressure sensor CO Condenser coil PSH Pressure switch high PSL Pressure switch low SG Sight...

Страница 12: ...ressor is completely automatic according to the need of the premises and the signal comes via the control unit to the frequency converter 6 2 2 Frequency converter FC The compressors frequency convert...

Страница 13: ...re marked as follows Configuration masks with Ea01 Ea02 etc Regulation masks with Eb01 Eb02 etc Manual cmd masks with Ec01 Ec02 etc From this mask you have access to the manual control of compressor a...

Страница 14: ...tion Reserved to Power inverter regulation there is no need to access to these masks for the purpose of this application program as all necessary setting has already been configured at the origin The...

Страница 15: ...led on the PCOOEM Maintaining periods of speed prefixed values in the start up speed profile management the function is disabled as the starting up is fully controlled by FLSTDmCOMM software installed...

Страница 16: ...stat on the hot gas tube HGS If any of the above protections is triggered control unit will show Malfunction cooling SEQ C Manual ac knowledgment and reset must be done before the compressor can start...

Страница 17: ...pect occurrence of corrosion fretting damages loosen pipe suspensions 3 Control of the cooling coil evaporator coil and condenser coil After a long time of use the coils can obtain a deposit that obst...

Страница 18: ...list use the arrow up down buttons To reset the alarms display them and then press again If the alarm condition no longer exists the alarm is reset other wise it will be shown again Note With automati...

Страница 19: ...LOP Automatic Immediate Yes Just warning signal AL10 EVD Evo High evaporation temperature MOP Automatic Immediate Yes Just warning signal AL11 EVD Evo Low suction temperature Automatic Immediate Yes J...

Страница 20: ...ic 60 sec Yes Off compressor AL22 Pressure Probe U7 faulty or disconnected Automatic 60 sec Yes Off compressor AL23 Defrost ended by max time duration Automatic Yes Lock defrost AL24 BMS offline bit u...

Страница 21: ...208768 A003...

Страница 22: ...208768 A003...

Страница 23: ...208768 A003...

Страница 24: ...09 15Access control system Operation and Maintenance Instructions 208768 en_GB 2019 12 19 A003 Systemair Sverige AB Industriv gen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 Fax 46 222 440...

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