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Summary of Contents for Hoval TopVent TG
- Page 1 TG | GV | MG TopVent ® Operating instructions TopVent ® TG | GV | MG Original operating manual 4 220 656-en-03...
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Page 2: Table Of Contents
TG | GV | MG TopVent ® Content Operating instructions 1 Use 8 Transport and installation 1.1 Intended use ..............3 8.1 Scope of delivery ............20 1.2 User group ..............3 8.2 Storage ................ 20 8.3 Requirements for the installation site ......21 8.4 Flue gas evacuation and combustion air supply ... -
Page 3: Use
TG | GV | MG TopVent ® Operating instructions 1 Use 1.1 Intended use TopVent ® TopVent ® TG units are recirculation units for heating spaces up to 25 m in height with gas-fired heat exchanger. They have the following functions: ■... -
Page 4: Safety
Following maintenance work, professionally reassemble all dismantled protective devices. ■ Replacement parts must comply with the technical requirements of the system manufacturer. Hoval recommends the use of original spare parts. ■ Unauthorised reconfiguration or modification of the unit is not permitted. 4 220 656-en-03... -
Page 5: Decommissioning
TG | GV | MG TopVent ® Safety Operating instructions ■ Shut down the unit immediately, if any defects are ascertained that limit the operational safety: – Close the main shutoff device in the gas supply line. – Switch off the power supply (main switch in the control panel). 2.3 Decommissioning ■... -
Page 6: Construction And Operation
TG | GV | MG TopVent ® Construction and operation Operating instructions 3 Construction and operation 3.1 Components TopVent TopVent ® ® ■ ■ Fan unit Mixed air box ■ ■ Unit control box Filter box ■ ■ Heating section Fan unit ■... -
Page 7: Function Diagrams
TG | GV | MG TopVent ® Construction and operation Operating instructions 3.2 Function diagrams TopVent TopVent ® ® ■ ■ Extract air Fresh air ■ ■ Air filter with differential pressure Fresh air damper with actuator ■ switch (option) Recirculation damper ■ (opposed to the fresh air damper) ■ ■ Gas-fired heat exchanger Extract air ■... -
Page 8: Operating Modes
TG | GV | MG TopVent ® Operating modes Operating instructions 4 Operating modes Operating modes with TopTronic ® The units have the following operating modes: ■ Supply air speed 2 (only TopVent ® ■ Supply air speed 1 (only TopVent ®... - Page 9 TG | GV | MG TopVent ® Operating modes Operating instructions Code Operating mode Description ■ Night cooling: Fan ........speed 2 Fresh air damper ....open If the room temperature exceeds the set value for night cooling and the current Heating ......
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Page 10: Type Code
TG | GV | MG TopVent ® Type code Operating instructions 5 Type code 5.1 TopVent 5.2 TopVent ® ® TG - 9 H / ST . D1 / S . FK . LH . UA . P / TC GV - 5 G Unit type TG Unit type GV... -
Page 11: Topvent ® Mg
TG | GV | MG TopVent ® Type code Operating instructions 5.3 TopVent ® MG - 9 H / ST . D1 / S . -- . LH . A . P / TC Unit type MG Unit size 6 or 9 Heating section Capacity 30 kW Capacity 60 kW... -
Page 12: Technical Data
TG | GV | MG TopVent ® Technical data Operating instructions 6 Technical data 6.1 Application limits TopVent TG, MG TopVent ® ® Extract air temperature max. °C Extract air temperature max. °C Fresh air temperature (TopVent MG) min. °C – 15 Supply air temperature max. -
Page 13: Gas Connection
TG | GV | MG TopVent ® Technical data Operating instructions 6.4 Gas connection TopVent TG, MG TopVent ® ® TG-6 TG-9 Unit type Unit type GV-3 GV-5 MG-6 MG-9 Gas appliance type , C , C , C , C Gas appliance type , C , C , C... -
Page 14: Dimensions And Weights
TG | GV | MG TopVent ® Technical data Operating instructions 6.7 Dimensions and weights TopVent ® 4 × M10 Ø B ■ Flue gas connection with measuring opening (DN 80) Unit type TG-6 TG-9 ■ Combustion air connection (DN 80) 1100 ■ Inspection door with measuring opening for combustion air temperature 1565 1672 ■ Gas connection (TG-6: G ½", TG-9: G ¾") 1490 1570 ■... - Page 15 TG | GV | MG TopVent ® Technical data Operating instructions TopVent ® GV-3 GV-5 G ½" G ¾" ■ Gas connection Unit type GV-3 GV-5 ■ Combustion air connection (DN 80) ■ Weight Flue gas connection (DN 80) Fig. 8: TopVent ® GV dimensions and weights 4 220 656-en-03...
- Page 16 TG | GV | MG TopVent ® Technical data Operating instructions TopVent ® M × N 4 × M10 Ø B ■ Flue gas connection with measuring opening Unit type MG-6 MG-9 (DN 80) 1100 ■ Combustion air connection (DN 80) ■ Inspection door with measuring opening for 2246 2333 combustion air temperature ■ Gas connection (MG-6: G ½", MG-9: G ¾") ■...
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Page 17: Options
(e.g. in high-bay warehouses). 7.2 Suspension set For ease of installation of the units, there are suspension sets available (complete with nuts and bolts). 7.3 Air filtration For hygiene reasons, Hoval recommends always fitting TopVent ® TG units with a filter. Filter box A filter box with 2 bag filters can be installed for the purpose of filtering the recirculation air. -
Page 18: Paint Finish
TG | GV | MG TopVent ® Options Operating instructions Flat filter box A flat filter box with 4 pleated cell filters can be installed for the purpose of filtering the recirculation air. A pressure difference control device is installed for automatic monitoring of the filter. -
Page 19: Acoustic Cowl
TG | GV | MG TopVent ® Options Operating instructions 7.6 Acoustic cowl The acoustic cowl reduces the noise level in the room; it is installed in the Air-Injector. This does not change the outside dimensions of the Air-Injector. Insertion attenuation is 4 dB compared with the total sound power level of each TopVent unit. -
Page 20: Transport And Installation
TG | GV | MG TopVent ® Transport and installation Operating instructions 8 Transport and installation Caution Risk of injury from incorrect handling. Transport, assembly and installation work may only be performed by specialists. Observe safety and accident prevention regulations. 8.1 Scope of delivery The scope of delivery includes: ■... -
Page 21: Requirements For The Installation Site
TG | GV | MG TopVent ® Transport and installation Operating instructions 8.3 Requirements for the installation site ■ Comply with the minimum and maximum distances. ■ Only secure the unit to ceilings or walls with sufficient load-bearing capacity. ■ Only secure the unit to ceilings or walls made of fireproof materials. - Page 22 TG | GV | MG TopVent ® Transport and installation Operating instructions TopVent ® GV – vertical air flow TopVent ® GV – horizontal air flow ■ Free space to open inspection door Size min. 10.0 Unit clearance X max. 12.0 16.0 Distance from ceiling Z...
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Page 23: Flue Gas Evacuation And Combustion Air Supply
■ For the flue gas path test, Hoval recommends installing an inspection T-piece (included in the flue gas kit). ■ For all diversions, install an inspection T-piece in the flue gas pipe as well. -
Page 24: Installation
TG | GV | MG TopVent ® Transport and installation Operating instructions 8.5 Installation Caution Risk of injury caused by falling load and improper handling. During installation: – Wear personal protective equipment. – Do not stand under suspended loads. – Use cranes or forklifts with sufficient load-bearing capacity. Preparation ■... -
Page 25: Gas Connection
Please note the following: ■ The fuel used is natural gas. Check the type of gas the unit is set to work with and, if necessary, have Hoval Customer Service reset the unit to the type of gas supplied locally. ■... -
Page 26: Electrical Installation
TG | GV | MG TopVent ® Transport and installation Operating instructions 8.7 Electrical installation Caution Danger of electric shocks. The electrical installation must only be carried out by a qualified electrician. Please note the following: ■ Observe the relevant regulations (e.g. EN 60204-1). ■... - Page 27 TG | GV | MG TopVent ® Transport and installation Operating instructions TopVent ® GV with TempTronic MTC ■ Connect the power supply to the control box in the unit and, if present, to the option module. ■ Install a main switch for the complete installation in the on-site control panel. ■...
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Page 28: Initial Commissioning
TG | GV | MG TopVent ® Initial commissioning Operating instructions 9 Initial commissioning Attention Risk of damage to property as a result of performing initial commissioning on your own authority. Initial commissioning must be performed by the manufacturer’s customer service technicians . 9.1 Checklist to prepare for commissioning: ■... -
Page 29: Commissioning Of The Gas Burner
TG | GV | MG TopVent ® Initial commissioning Operating instructions 9.2 Commissioning of the gas burner ■ Open the main shutoff device in the gas supply line. ■ Wait until the gas pressure regulator has reduced the connection pressure to the set value. -
Page 30: Service Mode
TG | GV | MG TopVent ® Initial commissioning Operating instructions 9.3 Service mode The following operating modes can be forced for maintenance work ( emission measurement, setting of the gas control valve): ■ Partial load operation (→ min. heat output, min. air flow rate) ■... -
Page 31: Setting Of The Gas Control Valve
TG | GV | MG TopVent ® Initial commissioning Operating instructions 9.5 Setting of the gas control valve Caution Danger of poisoning. An incorrect setting of the gas control valve can lead to carbon monoxide production and overheating. It is absolutely necessary to check the correct settings during commissioning! You need a calibrated flue gas analyser. -
Page 32: Operation
TG | GV | MG TopVent ® Operation Operating instructions 10 Operation The system runs fully automatically depending on the programmed operating times and temperature conditions. ■ Observe the operating instructions for the control system. ■ Check alarm displays daily. ■... -
Page 33: Temporary Burner Malfunctions
TG | GV | MG TopVent ® Troubleshooting Operating instructions 11.2 Temporary burner malfunctions The following burner faults only switch off the unit temporarily. After remedy of the fault, the unit automatically goes into operation again. Display Error type Description Case # Burner control TopTronic... -
Page 34: Measures
TG | GV | MG TopVent ® Troubleshooting Operating instructions 11.4 Measures After identifying the problem, use the Case number to find the possible cause in this paragraph. Case 1: Flame lasts only 5 seconds after ignition ■ No flame is detected: –... -
Page 35: Further Troubleshooting
Check if the ionisation electrode is wet. If so: – Dry, clean or replace the electrode. Case 19: Heating configuration error ■ Contact Hoval Customer Service. 11.5 Further troubleshooting Other possible malfunctions are: Explosive ignition and/or frequent flame failures ■... - Page 36 TG | GV | MG TopVent ® Troubleshooting Operating instructions Insufficient output The heat output of the air heater is insufficient if there is too much resistance in the inlet or outlet flue gas system. The gas blower still rotates at full speed, but the resistance prevents enough gas mixture from entering the burner.
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Page 37: Maintenance And Repair
Immediately replace damaged or removed informational and warning signs. ■ Following maintenance work, professionally reassemble all dismantled protective devices. ■ Replacement parts must comply with the technical requirements of the unit manufacturer. Hoval recommends the use of original spare parts. 4 220 656-en-03... -
Page 38: Maintenance
TG | GV | MG TopVent ® Maintenance and repair Operating instructions 12.2 Maintenance Maintenance schedule Activity Procedure Interval Clean unit Clean inside of unit with vacuum cleaner. 1 × annually ■ Clean fan with vacuum cleaner or plastic brush. ■ Clean Air-Injector with vacuum cleaner or plastic brush. (TopVent TG / MG) ■ ® Functional check ■ Check function of the fan. 1 ×... -
Page 39: Repair
Make the changed settings (gas category, gas supply pressure) clearly and permanently visible near the type label. 13.2 Switching from natural gas to liquid gas The burner must be replaced for the switch-over from natural gas to liquid gas. Contact Hoval Customer Service. 4 220 656-en-03... -
Page 40: Dismantling
TG | GV | MG TopVent ® Dismantling Operating instructions 14 Dismantling Caution Risk of injury caused by falling load and improper handling. – Wear personal protective equipment. – Do not stand under suspended loads. – Use cranes or helicopters with sufficient load-bearing capacity. ■... - Page 41 Notes 4 220 656-en-03...
- Page 42 Notes 4 220 656-en-03...
- Page 43 4 220 656-en-03...
- Page 44 Contact International Hoval Aktiengesellschaft 9490 Vaduz Liechtenstein Tel. +423 399 24 00 info.klimatechnik@hoval.com www.hoval.com United Kingdom Hoval Ltd. Northgate, Newark Notts NG24 1JN Tel. 01636 672711 hoval@hoval.co.uk www.hoval.co.uk...
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