SystemAir Topvex SR04 Operation And Maintenance
Compact air handling unit
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- Operation and maintenance instructions (32 pages) ,
- Installation instructions manual (28 pages) ,
- Operation and maintenance instruction (20 pages)
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Summary of Contents for SystemAir Topvex SR04
- Page 1 Topvex SR/TR03, SR/TR04, SR/TR06 Compact Air Handling Unit Operation and Maintenance Instructions Document in original language | 124455 · A003...
- Page 2 © Copyright Systemair AB All rights reserved E&OE Systemair AB reserves the rights to alter their products without notice. This also applies to products already ordered, as long as it does not affect the previously agreed specifications. 124455 | A003...
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Page 3: Table Of Contents
Contents Warnings............1 5.3.4 Checking the hot water heating battery ......23 Product description..........2 5.3.5 Checking the electrical heating Internal components Topvex SR 03- battery ........23 06............2 5.3.6 Cleaning the extract louvres Internal components Topvex TR 03- and inlet diffusers..... 24 06............3 5.3.7 Checking the outdoor air... -
Page 5: Warnings
Warnings | Warnings The following admonitions will be presented in the different sections of the document: Danger Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious injury. Warning Indicates a potentially hazardous situation that may result in minor or moderate injuries. Caution Indicates a risk of damaging the product or prevent optimal operation. -
Page 6: Product Description
| Product description Product description Internal components Topvex SR 03-06 Fig. 1 Internal components with air connections symbols (Drawn as a right hand unit) Position Description Symbol Connection supply air Connection exhaust air Connection outdoor air Connection extract air Fan supply air Fan extract air Filter supply air Filter extract air... -
Page 7: Internal Components Topvex Tr
Product description | Internal components Topvex TR 03-06 Fig. 2 Internal components with air connection symbols (Drawn as a left hand unit) Position Description Symbol Connection supply air Connection exhaust air Connection outdoor air Connection extract air Fan supply air Fan extract air Filter supply air Filter extract air... -
Page 8: Description Of Internal Components
| Product description Description of internal components 2.3.1 Supply and extract air fans The fans have external rotor motors of EC type which are steplessly controlled individually by setting the control signal to a fixed value. It is possible to program the speed in 2 steps (normal/reduced) depending on the programming of the week schedule. -
Page 9: Electrical Heater
Product description | 2.3.10 Electrical heater In units with built in electrical heater the heating rods are located after the supply air fan in the airflow direction. The material is stainless steel. The electric heating coil has both automatic and manual overheating protection. The manual overheat protection is reset by pushing the red button on the side of the electrical heater frame by the use of a pointed tool (figure 3). -
Page 10: Interface Description
| Interface description Fig. 4 Electric components Description Position Regulator E-28 WEB Transformer 230/24V AC Terminals for internal and external components Terminals for internal wiring Terminals for mains supply to the unit Contactor (K2) Pump control water (HW units only, not present in EL-units) Automatic fuse Electric heater frame Automatic fuse for heater... -
Page 11: Operating The Control Panel
Commissioning | 3.1.1 Operating the control panel Fig. 5 The control panel Position Explanation Alarm button: Gives access to the alarm list. Alarm LED: Indicates alarm by flashing red light. Write LED: Indicates by flashing yellow light that parameters can be set or changed. OK button: Press this button to be able to change or set parameters whenever possible. -
Page 12: Initial Setup Of The Unit
| Commissioning • Outdoor air intake is positioned with sufficient distance to pollution sources (kitchen ventilator exhaust, central vac- uum system exhaust or similar) • All external equipment are connected • The following data is available: • Intended configuration, for example temperature control functions, fan control, external control functions etc. •... -
Page 13: Menu Overview
Commissioning | Note: To perform more advanced settings please see the separate “General Commissioning Record” on www. systemair.com, online catalogue Menu overview Below menu overview shows both the Operator, Service and Administrator level. The overview of the parts unique to the levels in below table are marked with different background color. - Page 14 | Commissioning Main menu item Sub-menu item 1 Sub-menu item 2 Explanations →Alarm events Alarm log list along with the time and date they occurred. Move down and up in the list by pressing ↑↓. →AI →Input/Output Status of the Analogue inputs. →AI exp3 Status of the Analogue inputs for expansion unit.
- Page 15 Commissioning | Main menu item Sub-menu item 1 Sub-menu item 2 Explanations Efficiency Actual heat recovery efficiency. exch. The function calculates the heat exchangers temperature efficiency Actual: % Output exchanger in % when the output signal to the exchanger is higher than 5% and the outdoor temperature is lower Actual: 100%↓...
- Page 16 | Commissioning Main menu item Sub-menu item 1 Sub-menu item 2 Explanations Outdoor comp.Setp. Set the SAF airflow compensation –20°C = 0 m³/h for the settable outdoor temperature. The outdoor 0°C = 0 m³/h Act. Comp: 0 compensation is linear and is set using two parameter pairs which give the value of the compensation at two different outdoor...
- Page 17 Commissioning | Main menu item Sub-menu item 1 Sub-menu item 2 Explanations Outdoor comp.Setp. Set the EAF pressure compensation for the settable outdoor temperature. The outdoor —20°C = 0 Pa 10°C = 0 Pa compensation is linear and is set Act.
- Page 18 | Commissioning Main menu item Sub-menu item 1 Sub-menu item 2 Explanations → Holidays Holidays (mm:dd) Set up to 24 separate possible 1:01–01 — 01–02 holiday periods for a full year. A holiday period can be any 2:01–01 — 01–01 3:01–01 —...
- Page 19 Commissioning | Main menu item Sub-menu item 1 Sub-menu item 2 Explanations P1 heating Set the pump control for the Auto heating coil to Auto, On or Off P1 exchanger Auto P1 cooling Set the pump control for the cooling coil to Auto, On or Off Auto Fire damper Set the Fire damper to Auto, Open...
- Page 20 | Commissioning Main menu item Sub-menu item 1 Sub-menu item 2 Explanations Shutdown mode Set P-band and I-time for the P-band: 100.0°C Shutdown function I-time: 100.0 sec Note: See Corrigo manual- Ventilation application for more information. → Frost protection Status for frost protection. Active When running mode switched to Setp shutdown:...
- Page 21 Commissioning | Main menu item Sub-menu item 1 Sub-menu item 2 Explanations → Restore alarm Reset the service alarm (filter alarm). Restore factory In this menu, it is possible to settings: No restore all parameters to their Restore user factory settings or to the user settings: No settings they were saved as earlier.
- Page 22 | Commissioning Main menu item Sub-menu item 1 Sub-menu item 2 Explanations → Free cooling Free cool active: No Set free cooling active toYes or No. Outd. temp Set the lower outdoor day temperature limit for the activation activation 22°C of the free cooling function.
- Page 23 Commissioning | Main menu item Sub-menu item 1 Sub-menu item 2 Explanations → CO2/VOC Control In applications with varying CO2/VOC active occupancy the fan speeds can be Never controlled by the air quality as Type: Fan measured by a CO2/VOC-sensor. Min.
- Page 24 | Commissioning Main menu item Sub-menu item 1 Sub-menu item 2 Explanations This sections is for units with counterflow and crossflow exchangers. Exchanger deicing allowed with Bypass: On bypass, On/Off. Exchanger deicing allowed with stop of the supply air fan (SAF), Stop deicing: On On/Off Outdoor temperature limit to allow...
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Page 25: Free Cooling Description
Commissioning | Main menu item Sub-menu item 1 Sub-menu item 2 Explanations → Log off Log off? Log off from Administrator level by changing Noto Yes with the "OK" and "UP/DOWN" buttons Actual level:None Automatic logoff after 6 minutes of inactivity. -
Page 26: Maintenance
Changing supply/extract air filter The bag filter cannot be cleaned and must be changed when necessary. New filters can be ordered from Systemair. Op- eration time between filter changes depends on the air pollution at the installation site. A differential pressure switch indicates when it’s time to change the filters. -
Page 27: Checking The Rotating Heat Exchanger
Maintenance | 5.3.2 Checking the rotating heat exchanger After a long time of use dust may build up in the exchanger and block the airflow. It is important to clean the exchanger regularly to maintain high efficiency. The complete rotating heat exchanger block can be taken out of the unit (figure 7) in the smaller models to facilitate cleaning and maintenance. -
Page 28: Cleaning The Extract Louvres And Inlet Diffusers
| Maintenance 5.3.6 Cleaning the extract louvres and inlet diffusers The system supplies treated outdoor air to the building and extracts the used indoor air via the duct system and diffus- ers/louvres. Diffusers and louvres are mounted in ceilings/walls in bedroom, living room, wet rooms, WC etc. Remove diffusers and louvres and wash in hot soapy water if required. -
Page 29: Troubleshooting
Troubleshooting | Troubleshooting Should problems occur, please check or correct the following before contacting your service representative. Always check if there are any alarms active in the control panel. 1. Fan(s) do not start • Check if there are any alarm messages •... -
Page 30: Service
Ver. A Topvex XXXX 230/400V 25 A 50Hz 4016 W IP23 225kg 16kW 16kW Serial. no: 1234/567891-0001/140214 Systemair Sverige AB Industrivägen 3 SE-73930 Skinnskatteberg www.systemair.com Sweden Fig. 9 Type label Position Description Item number Production order number Consecutive number Production date... - Page 31 124455 | A003...
- Page 32 Systemair Sverige AB Industrivägen 3 SE-739 30 Skinnskatteberg, Sweden Phone +46 222 440 00 Fax +46 222 440 99 www.systemair.com...
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