Vectaire EVO220DC Assembly instructions

EVO220DC
Who e House Heat Recovery Unit
with Low Energy DC Motor
and LCD contro
for domestic and commercia use
Insta ation, Operating and Maintenance
Instructions

"EVO220" - WHOLE HOUSE HEAT RECOVERY UNIT
INSTALLATION AND OPERATING INSTRUCTIONS
Safety Notice
It is important to read this Instruction Manua carefu y before insta ing or using the product. Fo owing these instruc-
tions wi ensure that your venti ation system is insta ed, commissioned and used proper y and continues to operate ef-
fective y. Vectaire wi not be he d responsib e and wi not accept iabi ity for any damage caused to persons or property
through fai ure to fo ow the guidance provided in this manua . It shou d a ways be avai ab e with the product for easy
reference.
EVO220 - 5"/125mm spigot, max capacity 75 /sec
-Genera Information
The Vectaire EVO220 heat recovery system provides who e house
mechanica
venti ation to iving areas, bedrooms, kitchen and bathrooms . It extracts sta e,
contaminated air from kitchens, uti ity rooms and bathrooms, and uses the heat
recovered from this air to warm fresh, incoming air to create a f ow of fresh
air throughout the dwe ing. The extract and intake air streams are separated
to avoid contamination.
The system wi operate continuous y to create a stab e, comfortab e, hea thy
environment avoiding the use of excessive energy and saving heat a ready gen-
erated.
The heat recovery unit wi genera y be insta ed in the oft of a house or the void
above the cei ing in an apartment (but may be insta ed in a cupboard) and wi
be connected by hidden ductwork to vents sited in the cei ings of the rooms
which require venti ation. Each unit is commissioned individua y a owing its per-
formance to be tai ored to suit the performance required. There wi be a faci ity
to boost the extraction rate when desired (e.g when cooking or bathing or po -
utant eve s rise). This may be done automatica y or manua y.
The system is designed to run continuous y and shou d NOT be switched off
except for maintenance or fi ter rep acement. It is important to fo ow the
advice in this user manua and correct y insta and maintain the system to ensure a hea thy and comfortab e indoor
environment.
Features
• who e house heat recovery units giving continuous venti ation in the kitchen and up to five additiona wet rooms
• ow noise eve s
• variab e choice ow (trick e) speed and boost options for optimum setting at insta ation
• boost speed can be triggered by a switched ive connection from a variety of externa devices inc uding:
- PIRFF (passive infra red)*
- DRH240 (dynamic remote humidistat)*
- THM (thermostat)*
- a ight switch (if more than one ight switch is used, each one must be a doub e po e switch)
- a remote switch/pu cord
or via LCD contro pane
• Economica EC motor with e ectronic contro p us:
Standard contro features
> Independent motor speed contro
• Each motor can be adjusted independent y
• Trick e, boost and purge speeds can be set at insta ation
> Adjustab e over-run timer - from 0-90 Minutes, factory set to 0 minutes
> Adjustab e de ay-on timer - from 0-5 Minutes, factory set to 2 minutes
> Integra frost stat – proportiona y reduces intake motor speed as temperature fa s
> BMS connections – for remote motor shut off
• Insta ation MUST be carried out by suitab y qua ified personne and MUST be in accordance with current IEE
regu ations
Page 2

IT IS IMPORTANT THESE THESE INSTRUCTIONS ARE READ FULLY
BEFORE INSTALLATION
•This product shou d not be used for any purpose other than that for
which it was designed and as shown in this eaf et.
•A packaging shou d be removed and the unit checked for damage
in transit. If there is any damage, p ease contact your supp ier.
• The EVO220 wi genera y be fitted into a oft or cei ing void. In order
to comp y with Construction (Design & Management) Regu a-
tions, sufficient access for safe maintenance (recommended on
an annua basis), or remova fo owing insta ation,
MUST be pro-
vided for this product. See dimensions.
•Fire Dampers must be fitted to duct work at appropriate ocations
in accordance with Bui ding Regu ations
• F ue gases from fue -burning equipment must not be drawn into
a iving area. If any room from which air is extracted contains a
fue burning app iance, such as a centra heating boi er, then its
f ue must be of the sea ed or ba anced f ue type, or a owance
must be made for an adequate supp y of air into the room.
•The unit must NOT be be insta ed:
- where there is excessive oi or grease
- where there are hazardous gases, iquids or vapours that are f ammab e or corrosive
- in ambient temperatures above 50ºC or ower than 5ºC (-28ºC using pre-heater)
- in humidity eve s above 90% or in a wet environment
• Where possib e the unit shou d NOT be insta ed direct y above a bedroom or iving room.
•The condensation drain must be fitted and if insu ated, use the equiva ent of at east 25mm of insu ating materia with a
therma conductivity of 0.04 W/(mK)
•Care shou d be taken to ensure that ducting is free from b ockages before switching on the unit as this may inva idate
your guarantee
•Externa gri es shou d be ocated a minimum of 600mm from any f ue out et in accordance with a Regu ations
•The unit must be connected to a 230v-240v, 50Hz sing e phase e ectrica supp y.
•A trip e po e iso ation switch with contact separation of at east 3mm must be used to connect the app iance to the
fixed wiring when using the Switched Live.
• The product shou d on y be connected to the mains e ectricity supp y or e ectrica out et if:
- your e ectrica vo tage and frequency correspond to those shown on the rating abe .
- the capacity of your e ectricity supp y is sufficient y powerfu to operate the product at its maximum power.
• If one of the spigots is not connected to ducting a safety gri e MUST be fitted to that spigot, so that it is impossib e for any
moving part to be touched.
Insta ation of the app iance MUST be carried out by a qua ified and suitab y competent person and shou d be
carried out in c ean, dry conditions where dust and humidity are at minima eve s. The unit is not suitab e for
insta ation to the exterior of the dwe ing.
Page 3
Handing - Bottom Access Left Handing - Bottom Access Right
Handing - Top Access Left
Handing - Top Access Right
Dimensions
N.B a c earance of at east 200 mm shou d be a owed
on each side of the cabinet for access to the interior

Duct and Duct Connections (refer to design drawing)
• 4 x 125mm spigots are provided for the connection of ducting. These are c ear y marked for correct connection of the
supp y and exhaust ducts.
• Where ducting is insta ed in an unheated space, a of the ducts shou d be insu ated. Where ducting is in sta ed in a heated
space, on y the co d ducts shou d be insu ated. i.e. the supp y duct from outside and the extract duct from the unit to the
outside.
• The duct ayout must be designed to suit the requirements of the venti ation/recovery system and bui ding ayout. If the
ducting passes through a fire wa /barrier, suitab e fire dampers must be insta ed.
• Where rigid duct is used (preferab e), it shou d be insta ed using the east number of fittings to minimise air f ow resistance.
Where possib e, fina connection to the gri es and unit shou d be made with a f exib e connection.
• Where f exib e ducts are used, ensure that:
- duct runs are kept as short as possib e
- the duct is stretched so that it is smooth and straight
- where bends are necessary, they have arge radii (ie avoid sharp bends)
- the duct is not crushed if in a restricted area
Condensation
(The unit may sometimes produce condensation which must be drained away. A 15mm dia pipe connection is provided on
this unit).
•A 15mm dia pipe must be fitted to the pipe connection. If any part of the condensate drain is in an unheated space it
MUST be insu ated with the equiva ent of at east 25mm of insu ating materia with a therma conductivity of 0.04 W/(mK).
•The pipe must drain into the norma househo d drainage system.
•The drain must incorporate a wet or dry trap to prevent air penetration.
•The unit must be ti ted towards the side carrying the condensation exit point. It shou d be insta ed horizonta y with a
3º ti t towards the condensation drain used (equiva ent of raising the opposite end by approximate y 30mm).
•The drainage pipe must have a continuous fa from the unit to the drainage co ection point.
E ectrica Connection
WARNING: these app iances must be earthed and a wiring must conform to current IEE Regu ations and a app icab e
standards and Bui ding Regu ations.
• The unit is suitab e for 230v-240v, 50Hz: Consumption - 0.92Amps
• The unit is supp ied with:
- A mains rated 4 core f exib e cord (b ack, brown, grey, green/ye ow)
- An optiona factory-fitted 2 cord vo t-free f exib e cord for purge switching
• A trip e po e iso ation switch with contact separation of at east 3mm must be used to connect the app iance to the
fixed wiring when using the Switched Live.
• Boost contro s must not be ocated within 1 metre of a cooker or where they may be affected by excessive heat or
moisture
• Boost contro s shou d be c ear y identified and convenient y ocated.
• The boost switch wiring cab e access is via a 12mm cab e g and.
• The boost speed can be activated by a switched ive connection from a variety of externa devices inc uding:
- PIRFF (passive infra red)*
- DRH240 (dynamic remote humidistat)*
- THM (thermostat)*
- a ight switch (if more than one ight switch is used, each one must be a doub e po e switch)
- a remote switch/pu cord
or via LCD contro pane
(*PIRFF, DRH240 and THM may have integra over-run timer which contro s the ength of time that the fan wi continue to
operate at its boost speed after the boost has been switched off.)
Commissioning
•When the unit is set up and running, the minimum setting on the speed contro switch must re ate to the designed vo ume
air f ow. The variab e air f ow from minimum to maximum a ows the unit to extract a greater vo ume to cope with any in
crease in the bui d up of condensation or fou air, ie cooking etc.
•Before starting the commissioning procedure, refer to the design drawing for correct air f ows.
•Insta ation of the app iance MUST be carried out by a qua ified and suitab y competent person and shou d be carried out
in c ean, dry conditions where dust and humidity are at minima eve s. It shou d on y be insta ed after other bui ding works
have been comp eted and the bui ding in which it is insta ed c eaned. Fai ure to comp y with any of the above points wi have
an impact on the va idity of the guarantee.
•Prior to starting the commissioning procedure, ensure that the ductwork connections and airf ow directions are as marked
on the product.
•Before making any adjustments, ensure that the air va ves or gri es are fu y open.
• P ease see separate "LCD Contro Pane Insta er Instructions" for detai s on commissioning and user
operations.
WARNING : With the contro board pane removed, 230 vo t ive connections are accessib e.
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Page 5
C eaning and Maintenance
WARNING: The unit uses a 230V supp y and contains rotating mechanica parts.
• Before carrying out any maintenance or c eaning operations the mains e ectrica supp y MUST be disconnected.
The air fi ters and heat exchanger of the Vectaire EVO220 shou d be c eaned regu ar y by a suitab y qua ified person (the
frequency of c eaning wi vary depending on the insta ation environment). Fi ters shou d be rep aced after a maximum of 3
c eaning cyc es.
Fi ters:
• Remove the fi ter covers on the main pane .
• S ide out the fi ters by pu ing out the tabs
• C ean the fi ters carefu y using a vacuum c eaner, rep ace in the s ots and refit the fi ter covers
Heat Exchanger:
• First y remove fi ters as described above
• Remove the screws securing the main pane and carefu y ift off. Using the p astic strap fitted, carefu y pu out the heat
exchanger
• Caution: if this is done during co d weather, the heat exchanger may contain water. It is advisab e to have a p astic bow
avai ab e to avoid spi age.
• Light y c ean the faces of the heat exchanger with a vacuum c eaner. Rep ace the heat exchanger carefu y by s iding the
assemb y back into the cabinet.
• Rep ace the front cover by securing in p ace using the screws.
•Fina y, rep ace the fi ters as above.
Never use water or any other f uids to c ean the heat exchanger.
• Return the heat exchanger and fi ters to their origina position.
• Power to the unit can now be restored.
Fi ter Rep acement
Fi ters shou d be rep aced annua y or after a maximum of 3 c eaning cyc es.
Rep acement fi ters are avai ab e from Vectaire - ca us on [phone] or via sa [email protected]
EVO220DC/lcd.021220 E & O.E
Vectaire Ltd, Lincoln Road, Cressex Business Park, Hi h Wycombe, Buckin hamshire, HP12 3RH
Tel: [phone]. Fax: [phone]. Email: [email protected]