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Cleaning

To clean the filters and heat exchanger:

1. Remove the front cover (see page 14).

2.  Slide out the filters that are fitted either side 

of the heat exchanger as shown.

3.  Remove the heat exchanger by gently pulling 

the plastic band around it.

4.  Clean the filters carefully using a vacuum 

cleaner.

5. Carefully remove any dust from the face of the

heat exchanger using a vacuum cleaner.

Never use water or any other fluids to clean
the heat exchanger.

6. Return the heat exchanger and filters to their 

original position.

7. Replace the front cover and ensure it is 

securely located at the top before tightening 
all screws.

8. Power to the unit can now be restored.

Filter Replacement

Filters should be replaced annually or after a maximum of 3 cleaning cycles.
Replacement filters are available from Vectaire - call us on +44 (0) 1494 522333 or via
[email protected]

After servicing, always complete the service record on page 16.

Page 15

Servicing & Maintenance

Содержание WHHR125DC

Страница 1: ...WHHR125DC Whole House Heat Recovery Unit with Low Energy DC Motor Installation Operating and Maintenance Instructions domestic and commercial use...

Страница 2: ...installation inspection 6 Mounting 6 7 Drain assembly 8 Ducting 9 Electrical connections 10 Wiring diagram 10 Commissioning Quick commissioning mode 11 Full commissioning mode for optimum efficiency 1...

Страница 3: ...or the professional installer this Instruction Manual explains How to install the Vectaire WHHR125DC How to commission the unit How to maintain the unit Safety Notice It is important to read this Inst...

Страница 4: ...vironment If a boost switch has been installed it can be used to increase the extract ventilation rate at times when moisture or pollu tant levels are considered excessive The unit has an integral ove...

Страница 5: ...h current I E E Regulations and all appropriate standards The appliance must be connected to a local isola tion switch with a contact separation of at least 3mm The appliance is suitable for 230V 50Hz...

Страница 6: ...nt person Parts list 1 x Vectaire WHHR125DC unit 2 x Wall mounting brackets 1 x Safety bracket 1 x 15mm Drain connector 4 x M6x10mm pan head screws 4 x M6 washers Any parts shortages or faults must be...

Страница 7: ...s at the bottom Do not overtighten 6 Mount the unit by locating the two mounting brackets together Ensure a positive location is made between the two mounting brackets 7 Fix the lower safety bracket a...

Страница 8: ...5mm connection on the base of the unit The drain must discharge into the household drainage system via a U bend which must act as an air lock 1 Attach a 15mm condensate pipe using a compression fittin...

Страница 9: ...ctice The use of flexible ducting must be kept to a minimum and it should always be pulled taut If applicable Fire Dampers MUST BE FITTED to duct work at appropriate locations in accordance with Build...

Страница 10: ...e boost switch is connected to the control board which is located under the hinged cover on the top of the unit The boost switch wiring cable access is via a 12mm cable gland The boost switch wiring c...

Страница 11: ...delay using switch 1 on the Speed Selection Switch 5 Check boost activation by triggering the remote boost switch device Note the boost speed setting is a fixed increase over the continuous running mo...

Страница 12: ...the controller is in Continuous mode switch 1 on the Speed Selection Switch 5 Select required setting for continuous speed using switches 2 to 4 on the Speed Selection Switch see diagram Speed setting...

Страница 13: ...ove the jumper and return to the stored position 10 Select required boost delay using switch 1 and 2 on the speed selection switch 11 Check boost activation by triggering the remote boost switch devic...

Страница 14: ...e WHHR125DC should be cleaned regularly by a suitably qualified person the frequency of cleaning will vary depending on the installation environment Filters should be replaced after a maximum of 3 cle...

Страница 15: ...m cleaner Never use water or any other fluids to clean the heat exchanger 6 Return the heat exchanger and filters to their original position 7 Replace the front cover and ensure it is securely located...

Страница 16: ...e 16 Servicing Maintenance Serviced by Company Name Date Notes Ensure this booklet is passed to the householder once installation and commission of the ventilation system is complete This booklet MUST...

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