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REC Temovex RT 400S-EC Operation & Maintenance Instructions Manual Download Page 12

12

REC Indovent AB, Box 37, SE-431 21 Mölndal, Sweden  

|

  tel. +46 31 675500  

|

  www.rec-indovent.se         

OPERATION & MAINTENANCE

Air handling unit RT 400S-EC

REC-E08.10

Cleaning the fans

-. Switch.off.the.power.using.the.main.switch.
-.. Open.the.door.on.
. the.unit.
-. Remove.both.covers..
-. Undo.the.quick-..

action.contact...
on.the.fan.and...
pull.out.the.fan.
coil..(Do.one.fan.
at.a.time).

-. Clean.the..

impeller.using..
a.brush.or...
compressed.air..

-. Refit.the.fans.in.

reverse.order..

-. Refit.the.covers..
-. Close.the.door.to.the.unit
-. Switch.on.the.power..

using.the.main.switch..

.......
. ..

Under.no.circumstances.

. ..

must.the.motors.be.

. ..

cleaned.under.

. ..

running.water.

Cleaning the  heat exchanger

-. Switch.off.the.power.using.the.main.switch..
-. Open.the.door.on.the.unit
-. Remove.both.fans.as.described.above..
-. Open.the.service.hatch.at..

the.bottom.of.the.cabinet..

-. Remove.the.red.plug.at.the.

bottom.of.the.unit,.the.con-
densation.drain...
NB:.Remember.which.side..
it.should.be.on..

-. Flush.the.heat.exchanger...

with.hot.water...

Note: If the unit is fitted with a condensation 
evaporator unit (kavk), a wet vac is used to deal 
with the rinse water.

.A.degreasing.agent.may.be.

required.if.the.heat.exchanger.is.very.dirty....

.....

Must.be.of.a.type.which.is.not.aggressive.

. .

to.aluminium...

-. Where.necessary,.repeat.the.procedure.once.more..
-. Refit.the.red.plastic.plug..(This.must.be.on.the.same.

side.as.the.filters.).

-.. Refit.the.inspection.hatch.and.fan.motors.in.reverse.

order..

. .

Take.care.to.make.sure.the.fan.motors.are.not/do.

. .

not.get.wet.when.restarting.the.unit-.This.could.

. .

be.fatal!.

-. Close.the.door.to.the.unit.
-. Switch.on.the.power.using.the.main.switch.

Summary of Contents for Temovex RT 400S-EC

Page 1: ...ndal tel 031 675500 www rec indovent se OPERATION MAINTENANCE INSTRUCTIONS INSTALLATION CONTROL PANEL Easy to maintain Efficient heat recovery Low noise level Low energy consumption Easy to maintain E...

Page 2: ...sics page 29 Temp setting for incoming supply air page 30 Changing operating mode page 30 Afterheater on off page 30 Remot panel page 31 Regulation accuracy heating page 32 Heat recovery on or off pag...

Page 3: ...unit must not be operated without the intended original filters Operation without filters will have a serious impact on unit performance and may damage the unit s fans and heat exchanger The intended...

Page 4: ...d follow the simple maintenance instructions in this booklet This unit is designed for continuous operation It should only be shut down for servicing or inspection The unit must never be operated with...

Page 5: ...tent indoor temperature throughout the entire home into the bargain too The used air which has now released most of its energy Principle of operation REC Vent ventilation system content is fed out in...

Page 6: ...ence over the auto settings Push and briefly hold the buttons to implement changes You can also hold down a button longer to browse The lighting in the display turns on automatically when pushing a bu...

Page 7: ...n menu Press arrow down up until SET MODE appears in the display Confirm by pressing AUTO appears in the display The change mode lamp comes on Use arrow up or down to switch between auto min flow max...

Page 8: ...p flashes once if alarms are displayed on the remote panel To change the M button must be depressed at the same time as the power is switched on 3 flashes Alarms on remote panel are off 4 flashes Alar...

Page 9: ...ting appears in the display The lamp change mode lamp comes on Use the arrows up down to choose from on off auto ON heat recovery always on OFF heat recovery always off AUTO optimises the function gui...

Page 10: ...ting by pressing Press the menu button to go back to the main menu MANUAL SETTINGS CHILLER Settings cooling In the main menu Press arrow down or up until MANUAL SETTINGS appears in the display Confirm...

Page 11: ...emovex unit an exhaust air filter and an outdoor air fresh air filter These filters should be replaced twice a year or once a year as a minimum The filters must not be washed they must be replaced wit...

Page 12: ...pen the door on the unit Remove both fans as described above Open the service hatch at the bottom of the cabinet Remove the red plug at the bottom of the unit the con densation drain NB Remember which...

Page 13: ...g The dirty mark which may appear on the ceiling near to the device can most easily be removed using a feather duster or dry cloth Note The device settings must not be changed Do not confuse the devic...

Page 14: ...Lift the assembled duct encl sore up onto the unit Ensure that the 4 screw heads are positioned in the respective key holes Secure the duct encl sore by pressing it backward about 5 mm as shown in the...

Page 15: ...hood Clear away any dirt snow etc e Clean the fans and the heat exchanger where appropriate f If the devices or duct system are dirty clean if necessary g Check that the duct system has not been defo...

Page 16: ...400S EC REC E08 10 Placement guide 1 Door with magnetic strip 2 Exhaust air filter 3 Bypass valve 4 Exhaust air fan 5 Supply air fan 6 Heat exchanger 7 Outdoor air filter behind hatch 8 Inspection hat...

Page 17: ...iagram VVX Counter flow heat exchanger ST1 Damper motor heat recycling Bypass EVB Heating battery electricity water GT1 Duct air sensor GT11 Outdoor temperature sensor TFR Supply air filter outdoor ai...

Page 18: ...Fuse 10 A 10 A Filter SA EA P se F7 G3 Bag F7 G3 Weight 111 kg 111 kg Water connection X DN12 Fire classification A15 A15 Dimensions WxDxH 430x620x1900 mm 430x620x1900 mm Duct connections 4x160 mm 4x...

Page 19: ...and the new The design also means that wear parts are now down to a minimum Bypass The Temovex unit is fitted with an automatic bypass which is regulated by the settings in the control panel The bypa...

Page 20: ...tly raised from ground level so as to avoid contaminants near to the ground The outdoor air intake should be placed at a distance from kitchen flues exhausts from central vacuum cleaners etc Extract a...

Page 21: ...ween rooms To facilitate the circulation of air in the home the air has to be given the opportunity to move from rooms containing supply air to rooms containing exhaust air Use doors with an excess ai...

Page 22: ...be made Display Fan speed selected Air temperature Control panel Temosat Advanced Starting up Adjustment The table above provides a guide to settings when commencing adjustment work The values for flo...

Page 23: ...AIR in the display Otherwise the procedure is the same as for the exhaust air flow If adjustment is complete press the menu button to go back to the main menu SERVICE CODE 253 SUPP AIR EX AIR EX AIR 5...

Page 24: ...te If you enter the wrong code you will be returned automatically to the SERVICE menu If you enter the correct code SUPP AIR appears in the display Press arrow down or up until PULS REG SPEED appears...

Page 25: ...n on the display The procedure is otherwise the same as for the supply air flow Once the adjustment has been made press the menu button to return to the main menu SERVICE SETTINGS CODE 253 SUPP AIR MI...

Page 26: ...S EC For the Installer REC E08 10 REC Indovent AB Box 37 SE 431 21 M lndal Sweden tel 46 31 675500 www rec indovent se External pressure drop Pa Air flow l s External pressure drop Pa Air flow l s Dim...

Page 27: ...ing out of all supply air devices and sucking out of all exhaust air devices The ventilation system air flows should be adjusted by an authorised adjusting engineer If you want to start up the unit ta...

Page 28: ...e used without filters This may cause damage to the fans and heat exchanger New filters can be ordered from www recvent se or by calling REC 46 31 67 55 00 REC also provides a subscription option for...

Page 29: ...astic plug In the event of a stoppage try to remove the obstruction Where necessary call an engineer or plumber Refit the service hatch Close the door to the unit Cleaning the air diffusers The buildi...

Page 30: ...roof hood Clear away any dirt snow etc e Clean the fans and the heat exchanger where appropriate f If the devices or duct system are dirty clean if necessary g Check that the duct system has not been...

Page 31: ...31 INSTALLATION Air handling unit RT 400S EC For the Installer REC E08 10 REC Indovent AB Box 37 SE 431 21 M lndal Sweden tel 46 31 675500 www rec indovent se Wiring diagram...

Page 32: ...SET TEMP Notering MAN SETTING HEATER OFF AUTO MAN SETTING HTR SPAN 1 5 grad MAN SETTING HEAT REC ON OFF AUTO MAN SETTING REC SPAN 1 5 grad Notering SERVICE SUPP AIR 20 85 SERVICE EX AIR 20 85 SERVICE...

Page 33: ...over the auto settings Push and briefly hold the buttons to implement changes You can also hold down a button longer to browse The lighting in the display turns on automatically when pushing a button...

Page 34: ...u Press arrow down or up until SET MODE appears in the display Confirm by pressing AUTO appears in the display The change mode lamp comes on Use arrow up or down to switch between auto min flow max fl...

Page 35: ...ashes once if alarms are displayed on the remote panel To change the M button must be depressed at the same time as the power is switched on 3 flashes Alarms on remote panel are off 4 flashes Alarms o...

Page 36: ...appears in the display The lamp change mode lamp comes on Use the arrows up down to choose from on off auto ON heat recovery always on OFF heat recovery always off AUTO optimises the function guided...

Page 37: ...by pressing Press the menu button to go back to the main menu MANUAL SETTINGS CHILLER Settings cooling In the main menu Press arrow down or up until MANUAL SETTINGS appears in the display Confirm by...

Page 38: ...lay Confirm by pressing The display shows NO Use the arrows to select YES replacement interval every 12 months Confirm your selected setting by pressing Press the menu button to go back to the main me...

Page 39: ...enu MANUAL SETTINGS MANUAL SETTINGS EXT AIR EXT AIR 24 Press the menu button to go back to the main menu Defrosting No defrosting is normally necessary on your ventilation unit But if your operating c...

Page 40: ...he display Otherwise the procedure is the same as for the exhaust air flow If adjustment is complete press the menu button to go back to the main menu SERVICE CODE 253 SUPP AIR EX AIR EX AIR 50 Adjust...

Page 41: ...display The procedure is otherwise the same as for the supply air flow Once the adjustment has been made press the menu button to return to the main menu SERVICE SETTINGS CODE 253 SUPP AIR MIN EX AIR...

Page 42: ...button Confirm by pressing Note If you enter the wrong code you will be returned automatically to the SERVICE menu If you enter the correct code SUPP AIR appears in the display Press arrow down or up...

Page 43: ...NRM MAX or ECO MODE optional Confirm your selected setting by pressing Press the menu button to return to the main menu CODE 253 SERVICE SUPP AIR EXTERN 1 EXTERN 1 ECO MODE External control input 2 N...

Page 44: ...NRM STOP NRM LOW or NRM MAX Confirm your selected setting by pressing Press the menu button to go back to the main menu CODE 253 SERVICE SUPP AIR CLOCK 1 CLOCK 1 NRM LOW Timer functions channel 2 opt...

Page 45: ...you enter the wrong code you will be returned automatically to the SERVICE menu If you enter the correct code SUPP AIR appears in the display Press arrow down or up until PULS REG SPEED appears in the...

Page 46: ...N O T E S Air handling unit RT 400S EC 46 REC Indovent AB Box 37 SE 431 21 M lndal Sweden tel 46 31 675500 www rec indovent se...

Page 47: ...N O T E S Air handling unit RT 400S EC 47 REC Indovent AB Box 37 SE 431 21 M lndal Sweden tel 46 31 675500 www rec indovent se...

Page 48: ...Indovent reserves the right to make changes to the specification and design with no prior notification REC Indovent AB Box 37 SE 431 21 M lndal Sweden Visiting address K rragatan 2 Tel 46 31 67 55 00...

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