GB.GOLDSK509.091101
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Contents
1 GENERAL ...........................................3
1.1 Field of Application ..................................3
1.2 Mechanical Design ...................................3
1.3 Control System ........................................3
1.4 Environmental Documentation .................3
1.5 Type of heat exchanger ............................3
1.6 The Components of the
Air Handling Units ..........................................4
1.6.1 GOLD RX One-piece air handling unit
with rotary heat exchanger ..........................4
1.6.2 GOLD PX One-piece air handling unit
with plate heat exchanger ...........................5
2 SAFETY PRECAUTIONS .....................7
2.1 Safety Isolating Switch/Main Switch ..........7
2.2 Risks ........................................................7
2.3 Safety Guards ..........................................7
2.4 Glycol ......................................................7
3 COMMISSIONING .............................8
3.1 General ....................................................8
3.2 Adjusting the Duct System ........................
and Air Devices ......................................9
3.2.1 Adjustment Sequence .........................9
3.2.2 Adjustment Procedure ........................9
3.3 To Adjust the Pressure Balance ................10
3.3.1 General ............................................10
3.3.2 To Ensure the Correct
Leakage Direction ......................................11
4 HAND-HELD MICRO TERMINAL
AND HOW TO USE THE MENUS ........12
4.1 HAND-HELD MICRO TERMINAL ..............12
4.1.1 General ............................................12
4.1.2 Buttons ............................................12
4.3.1 Display Screen ..................................12
4.1.4 Abbreviations ...................................12
4.2 Menu Tree ..............................................13
5 MAIN MENU ....................................14
5.1 General ..................................................14
5.2 Selection of Language ............................14
5.3 Changing Operating Mode ....................14
5.4 Settings .................................................14
6 USER LEVEL .....................................15
6.1 Temperature...........................................15
6.1.1 Readings ..........................................15
6.1.2 Settings ............................................15
6.2 Air flow/Pressure ....................................16
6.2.1 Readings ..........................................16
6.2.2 Settings ............................................16
6.3 Switch clock ...........................................17
6.4 Filters .....................................................17
6.4.1 Readings ..........................................17
6.4.2 Calibration - Filters............................17
6.4.3 Calibration - Rotary Heat Exchanger ..17
6.5 Air Adjustment .......................................18
6.6 Alarms ...................................................18
7 INSTALLATION LEVEL .....................19
7.1 Menu Survey ..........................................19
8 FUNCTIONS .....................................20
8.1 Temperature...........................................20
8.2 Temperature Regulation .........................20
8.2.1.1 ERS Regulation ..............................21
8.2.1.2 Supply Air Regulation ....................22
8.2.1.3 Extract Air Regulation ....................22
8.2.1.4 Temperature control, Xzone ..........22
8.2.2 Outdoor Temperature
Compensation ...........................................23
8.2.3 Summer Night Cooling .....................24
8.2.4 Intermittent Night-time Heating ........25
8.2.5 Morning BOOST ...............................26
8.2.6 Setpoint Temperature Displacement ..26
8.2.7 Extra Regulation Sequence................27
8.2.8 External Temperature Sensors ...........27
8.3 Flow/Pressure .........................................28
8.3.1 Fan Regulation .................................28
8.3.1.1 Flow Regulation .............................28
8.3.1.2 Pressure Regulation .......................28
8.3.1.3 Demand Control ............................28
8.3.1.4 Slave Control .................................28
8.3.2 Outdoor Temperature
Compensation ...........................................29
8.3.3 Boosting ...........................................29
8.3.4 Downspeed Control of Fan Speed to
Min. Set Point, Airflow/pressure .................30
8.3.5 To adjust the flow of the slave fan .....30
8.4 To Activate the GOLD SD
Filter Monitoring Function ............................30
8.5 Operation ..............................................31
8.5.1 Switch clock .....................................31
8.5.2 Extended Operation ..........................31
8.5.3 Summer time/Winter time ................31
8.6 Heating ..................................................32
8.6.1 Heat exchanger ................................32
8.6.1.1 Defrosting 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 Periodic Operation ............................36
8.7.4 Regulation Speed .............................36
8.7.5 Outdoor Temperature Limit ...............36
8.7.6 Restart Time .....................................36
8.7.7 Cooling Min Air Flow ........................36
8.7.8 Neutral Zone ....................................36
8.7.9 Cooling BOOST ................................36
8.8 Humidity ................................................37
8.9 ReCO
2
...................................................38
8.10 IQnomic Plus ........................................38
8.11 All Year Comfort ..................................39
8.12 CONTROL Optimize ..............................40
9 AUTOMATIC FUNCTIONS ...............41
9.1 General ..................................................41
9.1.1 Starting Sequence ............................41
9.1.2 Cooling Recovery ..............................41
9.1.3 Zero Point Calibration .......................41
9.1.4 Anti-frost Monitoring Function –
Air Heater for Hot Water ............................41
9.1.5 Additional cooling –
Electric Air Heater ......................................41
9.1.6 Reduction in output,
electric air heater .......................................41
9.1.7 Additional running -
Heat Exchanger .........................................41
9.1.8 Density-corrected Airflow .................41
9.1.9 Purging Operation ............................41
9.1.10 Carry-over Control ..........................41
9.1.11 Calculaton of the efficiency of the
rotary heat exchanger ................................41
9.1.12 Pump control for the coil heat
exchanger .................................................41
9.1.13 Anti-frosting protection for the plate/
coil heat exchanger ...................................42
10 READINGS .....................................42
11 MANUAL TEST ..............................42
12 ALARM SETTINGS .........................43
12.1 Fire Alarms ...........................................43
12.2 External Alarms ....................................43
12.3 Alarm Limits .........................................43
12.4 Alarm Priority .......................................44
12.5 Alarm outputs ......................................44
13 HAND-HELD TERMINAL ...............45
13.1 Language .............................................45
13.2 Air flow unit .........................................45
13.3 Min/Max Adjustment ...........................45
ERS= Extract air temperature-related supply air
temperature-regulation ................................45
13.4 Base Settings ........................................45
14 COMMUNICATION ........................46
14.1 EIA-232 ...............................................46
14.2 EIA-485 ...............................................46
14.3 Ethernet ...............................................46
15 SERVICE LEVEL ..............................46
16 MAINTENANCE .............................47
16.1 Filter Change .......................................47
16.1.1 To remove the Filters .......................47
16.1.2 To fit new filters ..............................47
16.2 Cleaning and Inspection .......................47
16.2.1 General ..........................................47
16.2.2 Filter Space .....................................47
16.2.3 Heat exchangers .............................47
16.2.4 Fans and Fan Space ........................47
16.3 Performance Checks ............................47
16.4 To change the pump, pipework package,
GOLD CX, sizes 35-80 ..................................48
17 ALARMS AND FAULT TRACING ....48
17.1 General ................................................48
17.1.1 A and B-alarms ...............................48
17.1.2 Resetting of alarms .........................48
17.1.3 Changing Alarm Settings ................48
17.1.4 Start up after a power failure ..........48
17.2 Alarm Descriptions with Factory Settings ..
49
18 INFORMATIVE MESSAGES ...........58
19 TECHNICAL DATA .........................59
19.1 Dimensions, GOLD RX one-piece
unit with rotary heat exchanger ....................59
19.2 Dimensions, GOLD PX one-piece
unit with plate heat exchanger .....................61
19.3 Dimensions, GOLD CX once-piece
unit with coil heat exchangers ......................62
19.5 Terminal Connections, Sizes 04-80 .......63
19.6 Electrical Data ......................................64
19.6.1 Air handling unit.............................64
19.6.2 Fans ...............................................64
19.6.3 Electrical Equipment Cubicle ...........64
19.6.4 Motor, rotary heat exchanger ..........64
19.6.5 Control Accuracy ............................64
20 APPENDICES ..................................65
20.1 Compliancy Declaration .......................65
20.2 Commissioning Record .........................66