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Swegon GOLD CX Series, Operation And Maintenance Instructions, Page: 62 / 80

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Swegon GOLD CX Series Operation And Maintenance Instructions Download Page 62

GB.GOLDSK509.091101

We reserve the right to alter specifications without notice.

62     www.swegon.com

28

28*

76

254

M

76

19.3 Dimensions, GOLD CX one-piece unit with coil heat exchangers

GOLD 50/60

GOLD 70/80

* The air handling unit is supplied without end connection if a duct accessory housed in an insulated casing will be connected.

Size

a

B

D

e

F

G

H

I

J

K

L

M

Weight, kg

50/60

1050

2318

760

150

800

1600

2253

423

115

360

2860

650

2045

70/80

1250

2637

760

150

1000

1800

2640

319

161

419

3260

800

2944

254

M

76

76

28

28*

27

* The air handling unit is supplied without end connection if a duct accessory housed in an insulated casing will be connected.

Summary of Contents for GOLD CX Series

Page 1: ...reserve the right to alter specifications without notice www swegon com 1 Operation and Maintenance Instructions GOLD RX PX CX SD Generation D Applicable to program version 5 10 and newer versions GO...

Page 2: ...the rotary heat exchanger 32 8 6 1 2 Exhaust air regulation rotary heat exchanger 32 8 5 2 Reheating 33 8 5 3 Heating BOOST 33 8 7 Cooling 34 8 7 1 Operation 34 8 7 2 Cooling Regulation 34 8 7 3 Peri...

Page 3: ...t exchanger RX with air intake from above and the separate size 04 08 supply air and extract air units SD as well as the GOLD RX Top are equipped with pleated class F7 filters The units in other varia...

Page 4: ...Left hand version Supply air 3 Extract air fan with motor and motor control system 4 Pressure transducer by extract air fan Position on function selector switch 1 5 Pressure transducer by supply air...

Page 5: ...5 Outdoor temperature sensor 6 Electrical equipm cubicle with control unit 7 Shut off and by pass valve actuator 8 Hand held micro terminal 9 Temperature relative humidity sensor in extract air 10 Ex...

Page 6: ...Extract air fan with motor and motor control system 4 Pressure transducer by extract air fan Position on function selector switch 1 5 Pressure transducer by supply air filter Position on function sele...

Page 7: ...drain collect it in a receptacle and leave it at a recycling centre petrol station or the like Glycol is highly dangerous to consume and can cause fatal poisoning or damage the kidneys Contact a docto...

Page 8: ...ngs need to be adjusted to suit the current installation Program the switch clock operating conditions temperatures airflows and functions according to the procedures in Sections 4 15 Select whether l...

Page 9: ...device A3 which means that you first throttle air device A4 the reference device to device A3 s ratio Thereafter the others are adjusted to the same ratio as air device A4 Throttle branch damper B to...

Page 10: ...justment plates CLOSE Push in one or several adjustment plates CLOSE OPEN Adjustment plates GOLD RX 04 12 GOLD RX 14 80 1 2 plates 1 5 plates GOLD RX Top 12 1 plate left hand version EXTRACT AIR EXTRA...

Page 11: ...ir section then you ve finished this adjust ment DEVIATIONS If the negative pressure in the extract air section is less than that in the supply air section the adjustment plates must be readjusted as...

Page 12: ...to next menu level ESCAPE reverts to the previous menu ADVANCE UPWARD or to the LEFT ADVANCE DOWNWARD or to the RIGHT DECREASES the value of the highlighted setting INCREASES the value of the highligh...

Page 13: ...FLOW PRESSURE SWITCH CLOCK FILTERS AIR ADJUSTMENT ALARMS INSTALLATION AUTO OPERATION MANUAL LOW SPEED MANUAL HIGH SPEED TEMPERATURE READINGS SETTINGS SWITCH CLOCK TIME DATE TIME CHANNEL YEAR CHANNEL...

Page 14: ...hange the language at INSTALLATION LEVEL under HAND TERMINAL See Section 13 1 5 3 Changing Operating Mode You can start and stop the air handling unit or change over to manual or automatic operation f...

Page 15: ...kpoint refers to 15 23 C 22 C extract air temperature ERS REGULATION 2 The control unit regulates the relationship between the supply air and extract air temperatures according to a custom plotted cur...

Page 16: ...h as pres sure regulation flow boost Heating BOOST or Cooling BOOST The value for max fan speed cannot be lower than the value for high fan speed MIN MAX SPEED Min max fan speed is only appropriate fo...

Page 17: ...of rotary heat exchanger 6 4 1 Readings When reading of filter status the first value shows current pres sure and the second value shows current alarm limit 6 4 2 Calibration Filters The filters shoul...

Page 18: ...initiated this is shown in the hand held ter minal both as clear text and by a blinking red diode This menu enables you to read alarms quickly ACTIVE ALARMS Shows alarms that are active but have not i...

Page 19: ...TEST TEMPERATURE FANS HEAT EXCHANGE REHEAT EXTRA REG SEQ COOLING IN OUTPUTS ReCO2 IQnomic Plus ALL YEAR COMFORT READINGS TEMPERATURE FANS HEAT EXCHANGE REGULATION SIGNALS IN OUTPUTS HUMIDITY ReCO2 IQ...

Page 20: ...set which allows a lower supply air temperature setpoint before regulation to a lower flow rate begins See 8 3 4 When the supply airflow is regulated to a lower rate the heat exchanger will have exces...

Page 21: ...urve See the chart to the right The steps breakpoint and EA SA differential plotted in the curve can be changed at USER LEVEL under TEMPERA TURE SETTINGS Settings Value Setting Factory range setting S...

Page 22: ...allation of a reheating coil possibly a cooling coil as well The extract air temperature is measured by the tempera ture sensor inside the GOLD unit If this internal tempera ture sensor does not give...

Page 23: ...Winter compensation Temperature displacement Y1 0 10 C 3 C Breakpoint X1 30 10 C 20 C Breakpoint X2 10 15 C 10 C Summer compensation Breakpoint X3 15 25 C 25 C Breakpoint X4 25 40 C 40 C Temperature...

Page 24: ...cooling at the preset time The extract air temperature should be higher than the preset value The extract air should be at least 2 C warmer than the outdoor air The outdoor temperature should be above...

Page 25: ...in a time channel switch clock stop The room temperature should be below set start tem perature Conditions to be met for intermittent night time heating to stop High speed or external manual stop shou...

Page 26: ...he same time 8 2 6 Setpoint Temperature Displacement Used for changing the supply air and extract air tempera ture setpoints by means of an external 0 10 VDC signal control unit terminals 34 35 The te...

Page 27: ...lar cooling function Heating operation Comfort 0 10 V output signal sequence after the reheat ing function is controlled to 100 Economy 0 10 V output signal sequence before the regu lar reheating func...

Page 28: ...o called VAV regulation Variable Air Volume Pressure regulation is used when damper operations increase the air volume in parts of the ventilation system The duct pressure is measured by an external i...

Page 29: ...10 C 8 3 3 Boosting The airflow is regulated between two flows in response to a 0 10 V DC input signal from an external source such as a potentiometer connected to control unit terminals 30 33 Boostin...

Page 30: ...ttings Value Setting Factory range settings Function Inactive SA SA EA Active Neutral zone 0 0 10 0 C 0 0 C 8 3 5 To adjust the flow of the slave fan It is possible to preset the set point of the slav...

Page 31: ...Extended Operation The inputs for external low speed control unit terminals 46 47 and external high speed control unit terminals 48 49 respectively can be supplemented with extended operation They ca...

Page 32: ...approx 0 5 rpm to allow warm extract air to melt possible frost The defrosting sequence will be cancelled when the pres sure drop has fallen to half the limit value The defrosting operates for a max p...

Page 33: ...l function EXERCISING MODE Settings Value Setting Factory range settings Function Inactive pump Pump pump valve valve Exercise period 1 60 min 3 min Interval 1 168 hrs 24 hrs 8 5 3 Heating BOOST Heati...

Page 34: ...Step Used if cooling in one step is connected The air handling unit s cooling controller regulates the cooling load at 0 100 Cooling relays 1 and 2 are energized when the cooling load exceeds 5 and ar...

Page 35: ...ation Cooling relay 1 Inactive pump Inactive pump valve valve Cooling relay 2 Inactive pump Inactive pump valve valve Exercise period 1 60 min 3 min Interval 1 168 hrs 24 hrs Regulation speed between...

Page 36: ...tting both flow limits to 0 8 7 8 Neutral Zone The neutral zone prevents the cooling and heating systems from counteracting each other Preset neutral zone is added to the setpoint for heating and the...

Page 37: ...y air duct and its cable is connected to the appropriate terminal on the GOLD unit Cooling energy is emitted to condense the moisture in the supply air flow which then is heated to the desired supply...

Page 38: ...rflow will be steplessly increased to the max preset flow setting Temperature function for heating economy Recirculation takes place upstream of the reheater Temperature function for heating comfort R...

Page 39: ...C 20 Outdoor comp Cool water Active Inactive Inactive Outdoor temp X1 C 40 40 C 10 Cooling water Y1 C 5 30 C 22 Outdoor temp X2 C 40 40 C 20 Cooling water Y2 C 5 30 C 18 Outdoor temp X3 C 40 40 C 25 C...

Page 40: ...OL Optimize The CONTROL Optimize function optimizes the GOLD unit s airflow rates for the connected WISE system See the special documentation for WISE INSTALLATION FUNCTIONS FUNCTIONS TEMPERATURE AIR...

Page 41: ...ter connected has been supplied by Swegon The function activates a heating device that maintains 13 C in the coil while the air handling unit is in operation and 25 C in the coil when the unit is stop...

Page 42: ...be test run READINGS MANUAL TEST READINGS TEMPERATURE FANS HEAT EXCHANGE REGULATION SIGNALS IN OUTPUTS HUMIDITY ReCO2 IQnomic Plus ALL YEAR COMFORT OPERATION TIME PROGRAM VERSIONS MANUAL TEST TEMPERA...

Page 43: ...l manual Fan in event of fire Inactive EA SA SA EA Inactive Fan speed in event of fire SA 10 100 100 Fan speed in event of fire EA 10 100 100 12 2 External Alarms EXTERNAL ALARMS 1 and 2 The external...

Page 44: ...nces Changes in priority should only be made if you have special reasons for doing so and you should be aware of the conse quences The priority of certain alarms cannot be changed Settings See 17 2 Al...

Page 45: ...ng the settings BASE SETTINGS 1 and 2 are two levels where the user him herself saves current settings and activates them when needed The two base settings can be used as a summer setting and as a win...

Page 46: ...ilable at www swegon com 14 1 EIA 232 Protocol and settings for EIA 232 is specified Settings Value Setting range Modbus RTU Address speed parity stop bits GSM modem Analogue modem 14 2 EIA 485 Protoc...

Page 47: ...nspect its underside Clean if needed by brushing or vacuum cleaning If the fabric seal is worn or substantially fouled it should be replaced Do not lubricate it BELT TENSION Replace the drive belt if...

Page 48: ...supply cable to the pump To empty the coils It isn t necessary to completely empty the system it will be suf ficient to empty to a level just below the pump For the variants in which the pump is arran...

Page 49: ...TEMP SENSOR DEFECTIVE The supply air extract air temperature sensor is not connected or is faulty Not applicable if only GOLD SD supply air or extract air handling units are installed see Alarm No 82...

Page 50: ...R TEMPERATURE IN SA 2 FREQUENCY CONV OVER TEMPERATURE IN EA 2 FREQUENCY CONV High temperature inside the slave frequency inverter Applicable to sizes 50 80 only A A 1 1 1 1 3 s 3 s M M 30 EXT EA ROOM...

Page 51: ...unit terminals 50 51 has tripped A 1 1 Set time M 43 EXT ALARM No 2 TRIPPED External alarm connected to control unit terminals 52 53 has tripped B 0 1 Set time M 44 45 SA DUCT PRESSURE BELOW SETPOINT...

Page 52: ...ucer connected in the supply extract air ducting Applicable to SA EA pressure regulation only A A 1 1 1 1 10 s 10 s A A 61 NO COMM R HX PRESSURE SENSOR The air handling unit s control unit cannot esta...

Page 53: ...sensor in the extract air fan inlet has no comm or its reading is erroneous Air handling unit with rotary heat exch Exhaust air regulation has been selected but the temperature sensor in the exhaust a...

Page 54: ...water is con nected A 1 1 3 s A 94 EL AIR HEATER PREHEATING TRIPPED The thermal overload protection for the connected electric air preheater has tripped or is not connected A 1 1 3 s M 95 PREHEATING...

Page 55: ...nt set point 0 1 1 30 m M 110 COOLING WATER TEMP SENSOR I O 7 DEFECTIVE Obtained if the cooling water temperature sensor temp is not connected or is defective B 1 1 3 s A 111 HEATING WATER TEMP SENSOR...

Page 56: ...TRACT AIR SENSOR EXTRA ZONE FAULTY The extract air sensor for the extra zone is lacking is not connected or is faulty if an air heater for hot water is connected A 1 1 3 s A 154 EL AIR HEATER EXTRA ZO...

Page 57: ...ure switch may have tripped A 0 1 10 s M 166 COOL DXS K3 HAS TRIPPED No contact reply is obtained for K3 on the I 0 module of the COOL DXS The motor protection or pressure switch may have tripped A 0...

Page 58: ...for the first time Recurrent at 24 hour intervals The message will not be received after the pressure across the heat exchanger has been calibrated 3 INCORRECT DIP SWITCH SETTINGS DIL switches on the...

Page 59: ...ndling unit is supplied without end connection if a duct accessory housed in an insulated casing will be connected Size A B C D F G H J K L Weight kg 04 05 750 825 240 345 230 460 920 1500 315 243 08...

Page 60: ...0 80 76 76 28 34 28 Size A B D E F G H I J K L Weight kg 50 60 1050 2318 570 150 800 1600 2253 423 115 360 2670 1498 70 80 1250 2637 570 150 1000 1800 2640 319 161 419 3070 2231 The air handling unit...

Page 61: ...50 16 52 Size A B C D E F G H J K L Weight kg 04 05 800 825 240 345 230 460 920 2000 315 320 08 915 995 277 5 440 271 543 1085 2230 400 420 12 655 1199 324 1200 397 324 647 1295 935 551 2510 500 617...

Page 62: ...nit is supplied without end connection if a duct accessory housed in an insulated casing will be connected Size A B D E F G H I J K L M Weight kg 50 60 1050 2318 760 150 800 1600 2253 423 115 360 2860...

Page 63: ...etpoint if the AHU is operating in the extract air regulation mode Effect 5 C If the AHU is operating in the ERS regulation mode it acts on the EA SA differential The differential cannot be 0 C The EA...

Page 64: ...control system 3 x 400 V 50 Hz GOLD 80 Motor shaft power 2 x 6 5 kW motor control system 3 x 400 V 50 Hz The motor control system limits the output power to the value specified 19 6 3 Electrical Equi...

Page 65: ...LPMA 1 LTCE LTCW fitted with control system covered by this declaration comforms to the following Standards EN ISO 12100 1 2 EN ISO 13857 2008 EN 61000 6 2 EN 61000 6 3 and EN 60204 1 according to th...

Page 66: ...rent time preset Other control system Switch clock time channel settings Channel Operating mode Times Week day 1 Low High 2 Low High 3 Low High 4 Low High 5 Low High 6 Low High 7 Low High 8 Low High S...

Page 67: ...0 Setpoint C 21 5 21 5 Min SA temp C 15 0 Max SA temp C 28 0 Max SA temp C 28 0 Outdoor temp compensation 8 X Inactive Active Inactive Active Temperature Winter comp Y1 C 3 0 End point winter X1 C 20...

Page 68: ...eating function X Inact Comf Econ Inact Comf Econ External sensor External SA Room X Inact IQnom Comm Inact IQnom Comm External Oudoor X Inact IQnom Comm Inact IQnom Comm Alarm delay 5 min Flow pressu...

Page 69: ...2 Stop Low High 1 Low High 2 Stop Low High Slave control 9 Cooling COP 1 0 Filter function GOLD SD X Inact SA EA SA EA Inact SA EA SA EA Prefilter X Inact SA EA SA EA Inact SA EA SA EA Prolonged opera...

Page 70: ...iod s 480 CoolDX 300 Cool min SA flow m s 6 Cool min EA flow m s 6 Neutral zone C 2 0 Cooling Boost 8 X Inact Comf Econ Sequ Inact Comf Econ Sequ Comf Econ Econ Sequ Comf Econ Econ Sequ Start limit SA...

Page 71: ...temperature C 21 P band C 5 Night blocking Inact Active Inact Active Night comp Heating water X Inact Active Inact Active Temp comp C 2 Night comp Cooling water X Inact Active Inact Active Temp comp C...

Page 72: ...e Inactive Active I O module Nr 1 Coil heat exch X Inactive Active Inactive Active I O module Nr 2 Plate heat exch X Inactive Active Inactive Active I O module Nr 3 Ext monitoring X Inactive Active In...

Page 73: ...arm function Internal fire alarms X Inactive Active Inactive Active External fire alarms Alarm Reset X Man Auto Man Auto Fans in event of fire X Inact SA EA SA EA Inact SA EA SA EA SA fan speed in eve...

Page 74: ...10 200 1 1 Port No 80 Netmask 255 0 0 0 GateWay 000 000 000 000 DNS Server No 1 000 000 000 000 No 2 000 000 000 000 Modbus TCP IP 000 000 000 000 Port No 502 Netmask 000 000 000 000 BACNet IP Functi...

Page 75: ...voltage in SA frequency conv A 1 1 17 Over voltage in EA frequency conv A 1 1 18 Over temperature in SA frequency conv A 1 1 19 Over temperature in EA frequency conv A 1 1 20 No communication to SA 2...

Page 76: ...essure sensor B 1 0 58 No comm EA filter pressure sensor B 1 0 59 No comm SA duct pressure sensor A 1 1 60 No comm EA duct pressure sensor A 1 1 61 No comm r hx pressure sensor B 1 0 62 No communicati...

Page 77: ...0 104 Cool circuit pump I O 7 tripped B 1 0 105 Heat circuit pump I O 7 tripped A 1 1 106 Cooling water temp I O 7 below set point B 1 0 107 Heat water temp l I O 7 below set point A 1 0 108 Cooling...

Page 78: ...No communication with COOL DXS module A 1 0 160 COOL DXS low pressure below alarm limit A 1 0 161 COOL DXS high pressure above alarm limit A 1 0 162 COOL DXS low pressure sensor defective A 1 0 163 C...

Page 79: ...GB GOLDSK509 091101 We reserve the right to alter specifications without notice www swegon com 79...

Page 80: ...GOLDSK509 091101 We reserve the right to alter specifications without notice 80 www swegon com All documentation is also available in digital form and can be downloaded from our website www swegon co...

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