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Compact Air Handling Unit
Compact Air Handling Unit
Compact Air Handling Unit
Operation and Maintenance Instructions
Operation and Maintenance Instructions
V1 (2/2)
Topvex FC
Topvex FC
Document in original language
Document in original language
125918-EN_GB
2015-03-16 A001
125918-EN_GB
2015-03-16 A001
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Table of Contents
Related Manuals for SystemAir VSC
Summary of Contents for SystemAir VSC
- Page 1 Topvex FC Topvex FC Compact Air Handling Unit Compact Air Handling Unit Compact Air Handling Unit Operation and Maintenance Instructions Operation and Maintenance Instructions V1 (2/2) 125918-EN_GB Document in original language 2015-03-16 A001 125918-EN_GB Document in original language 2015-03-16 A001...
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Page 2: Table Of Contents
5.3.6 Checking the outdoor air intake....................29 5.3.7 Checking the duct system......................29 5.3.8 Changing the Internal Battery ....................30 6 Troubleshooting ..............................31 6.1 Alarms ..............................31 7 Service................................32 Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 3: Warnings
Do not connect tumble dryers to the ventilation system • Take care not to damage the water battery when connecting water pipes to connectors. Use aspanner to tighten the connection. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 4: Topvex Fc
Fan extract air Operation and Maintenance Instructions Filter supply air Filter extract air Heat exchanger Electrical connection box Damper by-pass outdoor air Re-heater battery with manual everheat protection Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 5: Description Of Internal Components
40 and 300 Pa. The pressure switch is preset from factory to 240 Pa. 2.2.3 Heat Exchanger VSC models are equipped with a counter flow heat exchanger and a by-pass damper. The operation of the by-pass damper is automatic and depends on the set temperature or if deicing is in operation. -
Page 6: Internal Components Electrical Connection Box
• All electrical connections must be carried out by an authorized installer and in accordance with local rules and regulations. VSC units are equipped with a built in regulator and internal wiring (figure 2). Fig. 2 Electric components Position Description... -
Page 7: Interface Description
The SCP control panel is delivered with a 10 m cable (up to 100 m can be used) that is connected to the panel and with a fast coupling contact, connected to the VSC unit. The contact is connected to Compact Air Handling Unit the Corrigo controller in the electrical connection box. -
Page 8: Commissioning
• Intended configuration, for example temperature control functions, fan control, external control functions etc. • How the unit is supposed to operate according to a weekly schedule (normal and reduced speed) Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 9: Initial Setup Of The Unit
Set the week schedule for how it’s intended for the unit to operate Operation and Maintenance Instructions at reduced speed during Monday to Friday. It’s possible to set 2 periods per day Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 10: Menu Overview
Main menu item Sub-menu item 1 Sub-menu item 2 Explanations Start screen headline VSC 700 HW Can be set to 5 different layouts 2019–06–28 09:00 (Changeable at “Administrator System:Normal run level”... - Page 11 →UI exp3 Only visible for counter flow units Status of the Analogue outputs. →AO Status of the Digital outputs. →DO Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 12 Act: NaN C This menu option becomes visible if the →Air Control unit is configured for „Flow control“ or „Pre- ssure control“. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 13 Flow control SAF Set the normal (1/1) and Setp 1/1: 1100 m³/h reduced (1/2) airflow for the supply air fan. Setp 1/2: 550 m³/h Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 14 Set the external pressure set Setp 1/1: 200 point for normal speed (1/1) and reduced speed (1/2) for the supply air fan. Setp 1/2: 100 Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 15 Normal speed 07:00 - 16:00 and Redu- ced speed 00:00 - 24:00 runs the unit on Normal speed 07:00 - 16:00 and Reduced speed the rest of the day. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 16 3:01–01 — 01–01 MM:DD. When the current date falls within a holiday period, the scheduler will use the settings for the weekday “Holiday”. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 17 Set the manual output 0-100%. 100.0 Exchanger Set the exchanger rotor control Auto to Auto, Manual Manual set: Set the manual output 0-100% Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 18 Close Auto Extra sequence Set the Extra sequence to Auto, Manual or Auto Manual set: Only visible for VSC units Extra sequence Set the Extra sequence to Auto, Manual Auto Manual set: Not used in default setting. In this menu group the settings for the ac- tivated functions are available.
- Page 19 Alternatively Pressure control if chosen in → Control flow the configuration of the unit from factory or Control Only shown if Fan control selected to these pressure alternatives. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 20 3333 → Setup for inputs and outputs. → Configuration Inputs/Outputs → Setup of sensor types and boundaries for the regulation range. Sensor settings Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 21 Room/supply air →(possible to switch between the two depending on outdoor temp.), Fan control Only active for VSC SC: VSC SC: Can be configured to one of the following → Mode extra Extra sequency alternatives:...
- Page 22 (For start and stop temperatures see the „Temperature“ menu) Min. run time Set the minimum running time in minutes for support for support control ctrl: 60 min Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 23 This sections is for units with counter- flow and crossflow exchangers. Exchanger deicing → Exchanger deicing Set if exchanger deicing will be used, Yes/ Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 24 PT1000 resistance curve. The setting External setpoint Min setp.: 12.0°C range can be restricted. Max setp.: 30.0°C → Alarm no(1–100): 1 Alarm settings Run Error Supply Air Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 25 Set a new password for the level of your choice. → Change password level:None Can only be done once logged New password on to the service level. xxxx Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
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Page 26: Free Cooling Description
60 minutes (configurable time). When using free cooling, an offset to normal fan control setpoint is adjustable. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 27: Maintenance
Cleaning extract louvres and supply air diffusers. Cleaning the outdoor air intake. Cleaning the duct system. 1. Or in accordance with local rules and regulations Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 28: Maintenance Instructions
Topvex FC The side hatch is opened by unscrewing 5 screws (figure 4.) Lower the door carefully. Compact Air Handling Unit Fig. 4 Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 29: Changing Supply/Extract Air Filter
The filter cannot be cleaned and must be changed when necessary. New filters can be ordered from Systemair. Operation 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. This will trigger an alarm in the control panel. -
Page 30: Checking The Heat Exchanger
Loosen the bolts that holds the exchanger – be careful to not drop it and causing personal injury or damage the ex- changer. Wash in hot soapy water or use pressure air. Do not use detergent containing ammonia. Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 31: Checking The Fans
Steel ducts can be cleaned by pulling a brush, soaked in hot soapy water through the duct via diffuser/louvre openings or special inspection hatches in the duct system (if fitted). Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 32: Changing The Internal Battery
Press the new battery firmly down into place. Note that to preserve correct polarity, the battery can only be inserted the “right way round”. Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 33: Troubleshooting
OK and UP/DOWN. To abort and go back to start menu press cancel and then press LEFT. See Commissioning record for an overview of possible alarms Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... -
Page 34: Service
(figure 8) Compact Air Handling Unit Fig. 8 Type label Position Description Item number Production order number Production date Serial number Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001... - Page 35 Topvex FC Compact Air Handling Unit Operation and Maintenance Instructions Operation and Maintenance Instructions 125918-EN_GB Systemair AB Document in original language 2015-03-16 A001...
- Page 36 Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice. Systemair AB Unit 28, Gravelly Industrial Park, Birmingham, B24 8HZ Tel: +44 (0) 121 322 0200 Fax: +44 (0) 121 322 0201...