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INSTALLATION & MAINTENANCE INSTRUCTIONS

PREMA

CEILING VOID ENERGY RECOVERY VENTILATION UNITS

Unit Dimensions

Product

Weight kg

PREMA180

1537

997

308

250

490

125

PREMA330

1914

1286

363

315

610

194

PREMA540

2066

1496

474

355

750

241

PREMA900

2206

1496

624

500

750

330

E crs

248

Ø13.7

Isolator

ØD

Condensate

Drain

aus

utd

pply

Top Plan View

Side View

End View

Control Box on

PREMA180 only

All dimensions are expressed in mm.

Содержание PREMA Series

Страница 1: ...INSTALLATION MAINTENANCE INSTRUCTIONS PREMA CEILING VOID ENERGY RECOVERY VENTILATION UNITS REF AD PREMA INST ISSUE A 12 09 17 THESE INSTRUCTIONS MUST BE READ FULLY BEFORE COMMENCING INSTALLATION ...

Страница 2: ...mum space required for maintenance Condensation removal Control PCB Layouts Schematics Controls and applications CTRL DSP display Display functions Main menu functions Service menu functions Installation wiring Control board connections power supply connections sensors Fault diagnostics Installation Maintenance Service Schedule Installation fitting and maintenance instructions for cylindrical sile...

Страница 3: ...ereafter All claims for damage and or incomplete delivery must be reported within two days of receipt of the equipment The usual method of packing for these products is to be loaded onto pallets and shrink wrapped to minimise water ingress Safety Standards and CE Marking In line with our policy of continuous product improvement we are constantly striving to deliver more efficient products that com...

Страница 4: ...very must be reported within two days of receipt of the equipment The usual method of packing for these products is to be loaded onto pallets with a shrink wrap protective added to minimise water ingress Safety standards and CE Marking In line with our policy of continuous product improvement we are constantly striving to deliver more efficient products that comply with current safety standards Th...

Страница 5: ...strut Support channels c w neoprene isolation pads and 6 Unit stops Use the Unit stops to locate the unit centrally on the isolation pads and supporting channels Threaded drop rods or suspension chains supplied by others must be used in order to facilitate ceiling fastening and levelling Other suitable methods of support can be used in conjunction with either a Teco pad or Rubber strip material re...

Страница 6: ...REMA180 1537 997 308 250 490 125 PREMA330 1914 1286 363 315 610 194 PREMA540 2066 1496 474 355 750 241 PREMA900 2206 1496 624 500 750 330 W 101 5 114 2 198 L E crs 248 Ø13 7 Isolator ØD ØD Condensate Drain H Exhaust Extract Outdoor Air Supply Top Plan View Side View End View Control Box on PREMA180 only All dimensions are expressed in mm ...

Страница 7: ...0 Spring return 230V 1Ph 50 60Hz 6 Control Board Internal mounted on sizes 330 540 900 7 Face and Bypass Damper 8 Temperature Sensors Set of 4 pcs NTC sensors 10K 25 C 9 Room Controller Max cable length 30m others Grab Handles Panel Stop s Manual loosening Tightening Outdoor air T21 Exhaust T12 Extract T11 Supply T22 Drainage Supply Filters Extract Filters Extract Filters Damper Fan Supply Fan Fil...

Страница 8: ... Condensate connection Sizes 540 900 Outdoor air Exhaust Maintenance Services side Maintenance side 485mm Width Minimum 485mm Width Minimum Extract Supply Drainage Supply Filters Extract Filters Extract Filters Damper Fan Supply Fan Filters Sizes 180 330 Outdoor air Exhaust Services side Maintenance side 550mm Width Minimum 350mm Width Minimum Supply Filters Extract Filters Supply Fan Extract Damp...

Страница 9: ...ondensate connection enance Services side nce side 485mm Width Minimum 485mm Width Minimum Extract Supply Extract Filters Extract Filters Damper Fan Services side nance side 550mm Width Minimum 350mm Width Minimum Extract Filters Extract Damper Fan Extract Supply mm 997 1286 1496 1496 preferred that wherever possible this minimum access provision is not adopted and the requirement 00mm space is pr...

Страница 10: ...ure control BMS or manual Applications 0 10V control Control input signal 0 10VDC determines the fans speed 0 100 of configured max speed High input signal gives high fan speed CO2 control The room s CO2 content Control input signal 0 10VDC mapped to CO2 sensor range is controlled by a P controller P band High CO2 rate gives high fan speed Pressure control Duct air pressure Control input signal 0 ...

Страница 11: ...apped to pressure sensor range is controlled by a PID controller Proportional Integrating and Derivating High pressure value gives low fan speed Manual fan speed control The fan speed is set manually using the CTRL DSP s UP and DOWN buttons resolution 1 Fixed speed With the unit Enabled and Fixed Speed input open fans will run at fixed speed settable in parameter P06 CTRL DSP display Ⓔ DATE shows ...

Страница 12: ...g type Main Menu Language Date Time P01 Fan Application P02 Sensor Range MIN P03 Sensor Range MAX P04 Setpoint P05 PID Control P06 Fixed Speed Value P07 Run On Time minutes P08 Min Fan Speed P09 Max Fan Speed P10 Extract Fan Speed Offset P11 Heating Type P12 Heating Threshold only If P11 set P13 Desired Temperature P14 Max Free Heating Temperature P15 Min Free Cooling Temperature Weekly Timer Work...

Страница 13: ...ose Applications available 0 10V Input signal 0 10VDC determines the fans speed 0 100 of the configured max Speed High input signal gives high fan speed MANUAL The fan speed is set manually using the CTRL DSP s UP and DOWN buttons PRESSURE Duct air pressure control input signal 0 10VDC mapped to pressure sensor range is controlled by a PID proportional integrating and derivating controller High pr...

Страница 14: ... 10V Allows selection of desired minimum sensor value Press OK to enter Value is flashing use or to choose Press OK to select Available settings are Application Default Min Max Min Value Change Unit Value CO2 2000 1000 2500 100 ppm PRESSURE 300 50 1000 10 Pa Parameter is not visible when application is MANUAL or 0 10V Allows selection of desired minimum sensor value Press OK to enter Value is flas...

Страница 15: ...L Refer to Control Functions and SERVICE Menu for advanced PID settings Allows selection of the fixed speed value When the device is enabled and the fixed speed input is open the unit runs at a fixed speed Press OK to enter Value is flashing use or to choose Press OK to select Available settings are Default Min Max Min Value Change Unit Value 10 10 100 1 Allows selection of the Run On Time minutes...

Страница 16: ...r the EXTRACT fan Press OK to enter Value is flashing use or to choose Press OK to select Available settings are Default Min Max Min Value Change Unit Value 0 20 20 1 Allows selection of Heating Type response Press OK to enter Heating Type mode is flashing use or to choose Heating Type Modes available none PRE POST HEATER Heater runs depending on heating type NONE The HEATER output is never activa...

Страница 17: ...OK to select Available settings are Default Min Max Min Value Change Unit Value 23 15 30 1 C Main Menu P12 Heating Threshold Main Menu P13 Desired Temperature Main Menu P14 Max Free Heating Temp BYPASS Bypass Damper runs depending on temperature parameters and temperature values as follows SUMMER Bypass is ON only if P15 Tmin free cooling T21 T11 1 C AND T11 P13 desired temperature WINTER Bypass i...

Страница 18: ...ect ON time Use or to select time Use or to scroll through values Copy on next day OK to choose YES ESC to choose NO Save program OK to choose YES ESC to choose NO Unit to be internally enabled disabled by internal time clock resolution 15 If day time clock is activated icon shows the unit status enabled disabled via the dedicated clock icon see U on page 11 Operation is OR mode either one REMOTE ...

Страница 19: ...ferent settings can be saved Press OK to select Press OK to confirm Press ESC to go back to the previous menu Allows loading of the saved setting on the next unit Press OK to enter Use or to choose the desired saved setting Press OK to select Press OK to confirm Press ESC to go back to the previous menu Allows restoring all the factory settings DEFAULT Press OK to enter Press OK to confirm Allows ...

Страница 20: ... is connected Slave input value SLA Not used on PREMA range Temperature Sensor NTC11 22 Real time sensor feedback Firmware Version Extract Fan speed r min Supply Fan speed r min Boost On Off Remote enable Fixed speed Sensor input values if connected Slave input Not used on PREMMA Temperature sensor Real time Feedback Main Menu Shows the internal functional parameters of the unit Press OK to enter ...

Страница 21: ...n for applications to be fine tuned adjusted beyond P05 Press OK to enter Value is flashing Use or to choose Press OK to select Any change from default setting will drive P05 to CUSTOM Available settings are Default Min Max Min value change 0 5 0 1 1 0 1 Service Menu S01 Parameter Summary Service Menu S02 Fan Status Signal Service Menu S03 Global Gain Service Menu Functions Service Menu on CTRL DS...

Страница 22: ...ashing use or to choose Press OK to select Any change from default setting will drive P05 to CUSTOM Available settings are Application Default Min Max Min value change Unit value PRESSURE 0 0 500 10 Seconds Shows the internal functional parameters of the unit Press OK to enter Press ESC to go back to the previous menu Service Menu S05 Custom PID Integration Time Pressure Service Menu S06 Custom PI...

Страница 23: ...ation e g temperature Set Setpoint e g 20 C Meas Measured Parameter e g 17 9 C Err Error The difference between the setpoint and measured parameter e g 2 1 C Kp Proportional Gain A parameter of the PID controller calculated from Global Gain and Proportional Band parameters Service Menu Ki Integral Gain A parameter of the PID controller used only in Pressure application calculated from Kp and Integ...

Страница 24: ...oller display 2 Filter indication 3 A N Other BMS external sensor etc IP rated cable glands are supplied bagged inside the control box Installation Operating Maintenance PERMA INSTALLATION WIRING All units are Single Phase 220V to 240V 50 60Hz Mains must be wired directly into the 2P Single Phase Isolator Mains is factory wired between the ISOLATOR and the main CONTROL BOX PREMA180 The control box...

Страница 25: ...onnections Micro V intelligent condensate removal pump 783 CDP Sensor connections Filter Signal 100V to 240V AC 50 60Hz Installation Operating Maintenance PERMA Controls Board Connections Figure 1 Motherboard layout Power supply connections Micro V intelligent condensate removal pump 783 CDP Sensor connections Filter Signal 100V to 240V AC 50 60Hz Installation Operating Maintenance PERMA Controls ...

Страница 26: ... fault Exx error code shows on user display Error Description E000 No connection between CTRL DSP and motherboard E001 No rotation of fan 1 supply E002 No rotation of fan 2 extract E003 T11 thermistor fault E004 T12 thermistor fault E005 T21 thermistor fault E006 T22 thermistor fault E007 Spare E008 CTRL DSP internal clock error ...

Страница 27: ...pply duct connection The air flow through the heater must be in the direction of the arrow located on the side of the heater close to the connection box The heater can be fitted in either horizontal or vertical ducting but can only be fitted in ducts that are made of incombustible hot and cold resistant material The heater must be equipped with a fixed guard which makes it impossible to touch the ...

Страница 28: ...lindrical silencers should be attached by sliding a fast clamp connector over rubber seals on spigot and silencer spigot and tightening the bolts Flanged range of cylindrical silencers should be attached by sliding it over the rubber seals on the spigot Any attached silencer should be supported independent to the unit Maintenance Instruction for Cylindrical duct silencers No specific maintenance i...

Страница 29: ...ters 120 has 2 off filters 1 x 550mm and 1 x 300mm For PREMA180 330 filter access is from the drainage side For PREMA540 900 filter access is from both sides After new filters have been installed replace the access panel s and tighten bolts and then the thumb screws Note Do not over tighten the bolts as you may crush the panels Hint Stop when the weather tight washers squash up Recommended Mainten...

Страница 30: ...ters are disposable and the full set should be changed when they are damaged heavily soiled with dust or when the signals from the differential pressure switches indicate a dirty filter condition Counterflow Energy Recovery Blocks The Counterflow Energy Recovery blocks are protected from contamination by upstream filters and therefore should in normal circumstances require only periodic inspection...

Страница 31: ...ely Trouble Shooting General Fault Possible Cause Suggested Action Fan s fail to start Lack of voltage on motor terminals Insufficient control voltage Wrong connection Excessive load Ensure voltage is consistent with label data Insufficient performance volume pressure Clogged ductwork and or extract points Clean ductwork and supply extract grilles Clogged impeller Clean impeller Dirty filter s Rep...

Страница 32: ...e until such time as the machinery which is partly complete is to be incorporated and has been assessed and declared in conformity with the provisions of the Machinery Directive 2006 42 EC We undertake to transmit upon reasoned request by appropriate national authorities relevant information on the partly completed machinery identified above Manufacturer Elta Fans Limited 46 Third Avenue Pensnett ...

Страница 33: ...INSTALLATION MAINTENANCE INSTRUCTIONS PREMA CEILING VOID ENERGY RECOVERY VENTILATION UNITS 33 T 44 0 1384 720460 F 44 0 1384 456337 E SALES AIR DESIGN COM W AIR DESIGN COM 33 Notes ...

Страница 34: ...INSTALLATION MAINTENANCE INSTRUCTIONS PREMA CEILING VOID ENERGY RECOVERY VENTILATION UNITS 34 Notes ...

Страница 35: ...T 44 0 1384 275800 F 44 0 1384 275810 E SALES AIR DESIGN COM W AIR DESIGN COM INSTALLATION MAINTENANCE INSTRUCTIONS PREMA CEILING VOID ENERGY RECOVERY VENTILATION UNITS 35 Notes ...

Страница 36: ...T 44 0 1384 275800 F 44 0 1384 275810 E SALES AIR DESIGN COM W AIR DESIGN COM 46 THIRD AVENUE PENSNETT TRADING ESTATE KINGSWINFORD WEST MIDLANDS DY6 7US UK ...

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