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Air Design PREMA Series, Installation & Maintenance Instructions Manual

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Air Design PREMA Series Installation & Maintenance Instructions Manual Download Page 23

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 AIR-DESIGN.COM

INSTALLATION & MAINTENANCE INSTRUCTIONS

PREMA

 CEILING VOID ENERGY RECOVERY VENTILATION UNITS

23

BOOST:

 When BST input is closed, fans run at full speed 10V. It overrides all other control inputs.

Shows the internal control parameters of the unit 
Press OK to enter 
Press ESC to go back to the previous menu 

Selected Application

(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 

Integration Time (service menu)

Kd

Derivative Gain

A parameter of the PID controller (used only in 

Pressure application), calculated from Kp and 

Derivation Time (Service Menu)

Service Menu

Control Debug Page

Summary of Contents for PREMA Series

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

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

Page 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 ...

Page 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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