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CE-1-11/00

4.0 Electrical

10

4.1

Electrical Connections

230V  50Hz  12W (normal)  31W (boost)

  
  
  

NOTE:

Wiring must be via a 3A fused

switched spur with a 3mm contact separation

in each pole. The wiring should be suitably

(BASEC or HAR) approved cable of

appropriate current carrying capacity.

HR

100R Terminals 3 amp fused supply

L

L

N

Neutral

Live

Black

Brown

Blue

Green/Yellow

Earth

1

2

HR

100R Terminals 3 amp fused supply

L

L

N

Neutral

Live

Black

Brown

Blue

Green/Yellow

Earth

1

2

HR

100R Terminals

3 amp fused supply

L

L

N

Neutral

Live

Black

Brown

Blue

Green/Yellow

Earth

1

2

L

N

HR

100R Terminals

3 amp fused supply

L

L

N

Neutral

Live

Earth

1

2

HR

100R Terminals

3 amp fused supply

L

L

N

Neutral

Live

Black

Brown

Blue

Green/Yellow

Earth

1

2

1

0

2

Continuous Normal Speed

Continuous Boost Speed

VCON100: Manual Normal to Boost Speed

Switching and ON/OFF Control

NBSW and PCSW: Manual Normal to Boost

Speed Control

HS6: Automatic Normal to Boost Speed Control

1

0

2

L

SL

N

TIM2 Terminals

Neutral

Link

Light fitting if 
appropriate

Switched live

Mains via switched

fused spur

Live

Earth

HR

100R 

Terminals

L

L

N

HR

100R

Terminals

3 amp fused 
supply

Neutral

Live

Switched Live

Light

Earth

L

L

N

1

2

For units switching to boost on operation of a light switch, an

in-line timer (order code TIM2) should be wired into the circuit

as shown below.

Automatic Control

The 

HR

100R unit operates on continuous trickle ventilation.

Operation of switch turns unit to boost ventilation. When switch

is turned off units continue to operate on boost for a preset

period - adjustable 2-30 minutes.

The 

HR

100R MUST NOT be wired in conjunction with a light

switch, units will fail.

Summary of Contents for HR100R

Page 1: ...CE 1 11 00 HR100R Mini Air Handling Unit For Ducted Ventilation With Heat Recovery Installation and Servicing Instructions Please leave these instructions with the user...

Page 2: ...CE 1 11 00 2...

Page 3: ...CE 1 11 00 3 1 0 Introduction 4 2 0 Site Requirements 5 3 0 Installation 6 4 0 Electrical 10 5 0 Commissioning 11 6 0 Maintenance 12 7 0 Optional Extras 13 8 0 Notes 14 Section Page Contents...

Page 4: ...involving internal bathrooms and meets building regulation requirements for this application A two speed motor provides for constant low rate ventilation with a boost speed option Fresh pre warmed air...

Page 5: ...ers in the vicinity of excessive levels of airborne oil or grease 7 If the ceiling diffusers are installed in a room containing a fuel burning appliance the installer must ensure that air replacement...

Page 6: ...or blockboard 19mm preferred This board should be raised enough to facilitate the mounting of the unit above joist level 6 The unit must be positioned so that the condensate outlet can be trapped and...

Page 7: ...es it is necessary to lift the floor coverings at first floor level above the terminal positions to gain access to the terminal housings to secure and seal the duct and fittings 12 Fix in position all...

Page 8: ...and 45 diversions and branches are accomplished with flexible fittings QTB90 QTB45 and QTET The duct is a push fit into the socket of the connector and fittings 23 Once assembled the joints are secure...

Page 9: ...se of flexible ducting should be limited to an absolute minimum If used it should be fully stretched in order to minimse pressure loss 29 Offer the unit on to the mounting surface ensuring that it is...

Page 10: ...ow Earth 1 2 1 0 2 Continuous Normal Speed Continuous Boost Speed VCON100 Manual Normal to Boost Speed Switching and ON OFF Control NBSW and PCSW Manual Normal to Boost Speed Control HS6 Automatic Nor...

Page 11: ...two airflows to obtain the overall airflow rates and the individual terminal air flow rates as specified on the air change schedule 3 An airflow meter must be used to set the correct airflows NOTE The...

Page 12: ...on experienced and according to the following procedure 1 Isolate the mains power supply 2 Remove the four securing screws from either end of the cover 3 Remove the cover 4 Remove the heat exchanger f...

Page 13: ...in 6m lengths Ref IFD100 Thermally insulated ducting in 6m lengths Ref PFD100 PVC ducting in 6m lengths Quicktube 100mm rigid plastic ducting can also be used in conjunction with the HR100R unit For...

Page 14: ...8 0 Notes 14 CE 1 11 00...

Page 15: ...CE 1 11 00 15...

Page 16: ...CE 1 11 00 Vent Axia Ltd Fleming Way Crawley West sussex RH10 9YX www vent axia com Comp No 370666 Iss C 0310...

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