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Ventilation unit RT 250/400S-EC-RS
User manual
DESIGN & TECHNICAL INFORMATION
OPERATION & CONTROL
MAINTENANCE & SERVICE
Exhaust air filter, article No: Q120101
Supply air filter, article No: Q120100
Contains checklist for installation, adjustment, and start-up!
REC Indovent AB, Box 37, 431 21 Mölndal
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tel.031-675500
|
www.rec-indovent.se
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Table of Contents
Related Manuals for REC RT 400S-EC-RS
Summary of Contents for REC RT 400S-EC-RS
- Page 1 User manual DESIGN & TECHNICAL INFORMATION OPERATION & CONTROL MAINTENANCE & SERVICE Exhaust air filter, article No: Q120101 Supply air filter, article No: Q120100 Contains checklist for installation, adjustment, and start-up! REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
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Page 2: Table Of Contents
Status analog inputs Status digital inputs Status analog outputs Status digital outputs Calibration of temperature sensors 1.6. Manual/Auto Filter timer 1.7. Alarm history 1.8. Load settings 1.9. Unlock functions 1.10. Authorization REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 3: Checklist
When everything is ready, please save the settings by activating the "Save settings" function. (Then all settings can be revoked in the event of future service if something should go wrong). See the Technical Manual for more info! Date: ________________________ Name: __________________________________________ REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 4: Quick Guide
Alarm history, you can see the latest alarms, but you cannot acknowledge. Load settings is it possible to reload latest saved settings. Unlock functions, you can activate additional functions (contact REC for help). Authorization, you log in for advanced settings, if you are a technician. -
Page 5: Design & Technical Information
DN12. RT 250/400S-EC-RS with water coil includes a two- 3. Bypass damper way valve and valve motor in the delivery from REC. The Temovex AHU has an automatic bypass damper which makes the air bypass the heat exchanger whenever heat recovery is not necessary. -
Page 6: Functional Diagram
(yellow sensor) GT7 Freeze protection (when water coil) GT11 Temperature sensor, outdoor air (blue sensor) GT5 Temperature sensor, Extract air (green sensor) Filter, Supply air (Outdoor air) Filter, Exhaust air REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 7: Technical Specification
Duct connections 4 x Ø160 mm Condensate drain ¾” -20 …. +50ºC Storage Temperature Range 0 …. +50ºC Operating Temperature At water temp. 55/45 °C and 70% of maximum flow. Dimensions REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 8: Operation & Control
Change with the up or down arrow keys. Moving between lateral positions is done with the right or left arrow key. When the correct value is set, confirm with “OK”. The cursor then moves to the other alterable variable in the same menu. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 9: Menu Guide
☐ Outdoor air damper (ULS) ☐ Remote panel - Easy (TG-R4) ☐ Cp-heater ☐ Condensation boiler (KAVK) ☐ Remote panel – With display ☐ Cp-chiller ☐ Stove ☐ Remote panel – 3-way ☐ REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 10: Menu Table User Parameters
ECO adjust. Outdoor air temp. (Display of current value) Supply air temp. (Display of current value) (Display of current value) Extract air temp. Exhaust air temp. (Display of current value) REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 11 01-01 - 01-01 __________ 01-01 - 01-01 __________ 01-01 - 01-01 __________ 01-01 - 01-01 __________ 01-01 - 01-01 __________ 01-01 - 01-01 __________ 01-01 - 01-01 __________ 01-01 - 01-01 __________ REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
- Page 12 __________ % (0 – 100 %) ☐Off, ☐Manual SA controller Auto __________ % (0 – 100 %) ☐Off, ☐Manual Supply air fan Auto __________ % (0 – 100 %) ☐Off, ☐Manual Exhaust air fan Auto REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
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Page 13: Main Menu
Displays program version and control-electronics’ manufacturing number. Current date and time are also shown, which also can be changed here. 1.1.1.1. Language Select Swedish, English, or Polish. 1.1.1.1.1. Address This shows the unit’s address. Can be changed. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 14: Temperature
This function is a slightly simpler room control. You do not need a room sensor, but the temperature in the room is represented by the temperature in the extract air duct and control takes place for a constant extract air temperature according to set setpoint. ECO adjustment See section 1.2.3. above. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 15: Limit For Cooling
Tuesday 06:00 the setting should be Monday Per 2: 20:00 – 24:00 and Tuesday Per 1: 00:00 – 06:00. Ú If you have the same times recurring every day in the week you can use the function Monday Friday. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 16: Weekend Schedule
That any output is controlled manually means that the normal regulation is put out of action. Therefore, a C alarm is generated as soon as any output is set to a mode other than auto. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500... -
Page 17: Filtertimer
Used if you add functions afterwards. Please contact your supplier! 1.10. Authorization This is where a technician with proper access rights may log in to adjust the system and if necessary, change certain parameters. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 18: Options
The value is saved when no keys have been touched for 10 s and the display reverts to showing the set-point. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 19 HEAT is turned on if the controller requests > 0 % heating. Alarm. SERVICE is turned on if there is an unconfirmed alarm on the unit. Off. OFF is turned on if the unit is in the off mode. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se...
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Page 20: Stove Mode
Stove indication. That the stove mode is active is indicated on the indicator lamp in the switch. For more extensive functional description see the Technician Manual under the section I/O configuration. REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... -
Page 21: Maintenance & Service
(KAVK), a wet vac should be new ones. used to deal with the rinse water. New filters can be ordered from REC Indovent AB at A degreasing agent may be required if the heat www.rec-indovent.se or phone 031-675500. -
Page 22: Checking The Outdoor Air Intake
AHU is running, as there recycling advice. is a risk of contact with moving parts. Make sure the electricity has been cut off (unplugged or fuse removed). REC Indovent AB, Box 37, 431 21 Mölndal tel.031-675500 www.rec-indovent.se... - Page 23 Notes:...
- Page 24 REC Indovent AB reserves the right to make alterations to specification and construction without prior notification REC Indovent AB Box 37, SE-431 21 Mölndal, Sweden Visiting address: Kärragatan 2 Tel: +46 31 67 55 00 Fax: +46 31 87 58 45...
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