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15

08. 06. 18. Leaflet Number 671408

Technical or commercial considerations may, from time to time, make it necessary to alter the design, performance and 

dimensions of equipment and the right is reserved to make such changes without prior notice.

DECLARATION OF INCORPORATION AND INFORMATION FOR SAFE INSTALLATION, 

OPERATION AND MAINTENANCE

To comply with EC Council Directives 2006/42/EC Machinery Directive and

 

20

1

4/

30

/E

U

 (EMC).

To be read in conjunction with the relevant Product Documentation (see 2.1)

1.0

 

GENERAL

1.1

 

The equipment referred to in this 

Declaration of Incorporation 

is supplied by 

Nuaire to be assembled into a ventilation system which may or may not include 

additional components.

The entire system must be considered for safety purposes and it is the 

responsibility of the installer to ensure that all of the equipment is installed in 

compliance with the manufacturers recommendations and with due regard to 

current legislation and codes of practice.

2.0

 

INFORMATION SUPPLIED WITH THE EQUIPMENT

2.1

 

Each item of equipment is supplied with a set of documentation which provides 

the information required for the safe installation and maintenance of the 

equipment. This may be in the form of a Data sheet and/or Installation and 

Maintenance instruction.

2.2

 

Each unit has a rating plate attached to its outer casing.  The rating plate 

provides essential data relating to the equipment such as serial number, unit 

code and electrical data.  Any further data that may be required will be found 

in the documentation. If any item is unclear or more information is required, 

contact Nuaire.

2.3

 

Where warning labels or notices are attached to the unit the instructions given 

must be adhered to.

3.0

 

TRANSPORTATION, HANDLING AND STORAGE

3.1

 

Care must be taken at all times to prevent damage to the equipment.  Note that 

shock to the unit may result in the balance of the impeller being affected.  

3.2

 

When handling the equipment, care should be taken with corners and edges and 

that the weight distribution within the unit is considered.  Lifting gear such as 

slings or ropes must be arranged so as not to bear on the casing.

3.3

 

Equipment stored on site prior to installation should be protected from the 

weather and steps taken to prevent ingress of contaminants.

4.0

 

OPERATIONAL LIMITS

4.1

 

It is important that the specified operational limits for the equipment are 

adhered to e.g. operational air temperature, air borne contaminants and unit 

orientation.

4.2

 

Where installation accessories are supplied with the specified equipment eg.  

wall mounting brackets.  They are to be used to support the equipment only.  

Other system components must have separate provision for support.

4.3

 

Flanges and connection spigots are  provided for the purpose of joining to 

duct work systems.  They must not be used to support the ductwork.

5.0

INSTALLATION REQUIREMENTS

In addition to the particular requirements given for the individual product, the 

following general requirements should be noted.

5.1

Where access to any part of equipment which 

moves

, or can become 

electrically

live

are not prevented by the equipment panels or by fixed installation detail 

(eg ducting), then guarding to the appropriate standard must be fitted.

5.2

The electrical installation of the equipment must comply with the requirements 

of the relevant local electrical safety regulations.

5.3

For EMC all control and sensor cables should not be placed within 50mm or on 

the same metal cable tray as 230V switched live, lighting or power cables and 

any cables not intended for use with this product.

6.0

COMMISSIONING REQUIREMENTS

6.1 

General pre-commissioning checks relevant to safe operation consist of the 

following: 

Ensure that no foreign bodies are present within the fan or casing. 

Check electrical safety.  e.g. Insulation and earthing.

Check guarding of system.

Check operation of  Isolators/Controls.

Check fastenings for security.

6.2

Other commissioning requirements are given in the relevant product documentation.

7.0

OPERATIONAL REQUIREMENTS

7.1

Equipment access panels must be in place at all times during operation of the 

unit, and must be secured with the original  fastenings.

7.2

If failure of the equipment occurs or is suspected then it should be taken out of 

service until a competent person can effect repair or examination. (Note that 

certain ranges of equipment are designed to detect and compensate for fan failure).

8.0

MAINTENANCE REQUIREMENTS

8.1

Specific maintenance requirements are given in the relevant product documentation.

8.2

It is important that the correct tools are used for the various tasks required.

8.3

If the access panels are to be removed for any reason the electrical supply to the 

unit must be isolated.

8.4

A minium period of two minutes should be allowed after electrical disconnection 

before access panels are removed.  This will allow the impeller to come to rest.

NB: Care should still be taken however since airflow generated at some 

other point in the system can cause the impeller to “windmill”  even when 

power is not present.

8.5

Care should be taken when removing and storing access panels in windy 

conditions.

INFORMATION FOR SAFE INSTALLATION, OPERATION AND MAINTENANCE 

OF NUAIRE VENTILATION EQUIPMENT

We declare that the machinery named below is intended to be assembled

with  other  components  to  constitute  a  system  of  machinery.    All  parts 

except for moving parts requiring the correct installation of safety guards

comply  with  the  essential  requirements  of  the  Machinery  Directive. The 

machinery  shall  not  be  put  into  service  until  the  system  has  been 

declared  to  be  in  conformity  with  the  provisions  of  the  EC  Machinery 

Directive.

Designation of machinery:

SQURBO XBOX

Machinery Types:

Supply & Extract Fans with 

Heat Recovery 

Relevant EC Council Directives:

2006/42/EC (Machinery Directive)

Applied Harmonised Standards:

BS EN ISO 12100-1, BS EN ISO 12100-2, 

EN60204-1, BS EN ISO 9001, 

BS EN ISO 13857

Applied National Standards:

BS848 Parts 1, 2.2 and 5 

Note: All standards used were current and valid at the date of signature.

Signature of manufacture representatives:

Name:

Position:

Date:

1) C. Biggs

Technical Director

26. 01. 11

2) A. Jones

Manufacturing Director 

26. 01. 11

Summary of Contents for ecosmart SQURBO XBOX

Page 1: ...y unit Installation Operating and Maintenance Instructions The EMC Directive 2014 30 EU The Low Voltage directive 2014 35 EU Figure 2 S2 5 XBV RN right hand with no heater Figure 1 S2 5 XBV LE left ha...

Page 2: ...fully weatherproof until their installation including ductwork connections is complete If the storage period is to exceed two months contact Nuaire for guidance on the appropriate mothballing procedu...

Page 3: ...o the mating faces of the unit frames before bolting together Figure 9 Section assembly plate Pipe work connections to heating and or cooling coils shall be made to the appropriate standard and the en...

Page 4: ...ween circuit boards blowers and sensors are made at the factory This diagram only shows the essential field wiring points for clarity Damper Connections Heat Demand Signal Run Signal Fault Signal Damp...

Page 5: ...oling Fault Frost TX RX Extract N E L SL DP CL N RET Heat Demand Run Fault NET connections for Ecosmart devices Min Max SL run on Trickle Test 0 1 Link wire see note ES CO2 Connection BMS Input Signal...

Page 6: ...oil 0V 0 10V BMS signal Unit size S6 XB V H with LPHW coil Figure 17 Connections to Damper FAULT RUN N L SL DP CL N RET Remove this link wire if 1 a switched live signal is connected 2 A ES PIR ES TC...

Page 7: ...nd unit sizes S7 S10 Supply fan without heater Figure 18 Unit sizes S7 S8 Supply fan with electric heater Figure 19 Wiring for units with Ecosmart control cont S7 XBV this variant is supplied with all...

Page 8: ...Trickle Test 0 1 Pwr Standby Fan 1 Fan 2 Heating Cooling Fault Frost Tx Rx Ecosmart Heat demand signal Earth Run signal Fault signal HEAT DAMPER DEMAND L3 L2 L1 N E 400V 50Hz 3ph N mains 1 3 5 2 4 6...

Page 9: ...n extract fan and the by pass damper If the unit is supplied with electric heater this must be connected to suitable control circuit with adequate safety interlock to be designed and supplied by other...

Page 10: ...wiring for S2 6 XB fan only or with LPHW coil bypass damper wiring Figure 27 N L 230V 50Hz Isolator by others Bypass Damper Power to open Auto Close N L EARTH NEUTRAL LIVE Isolator by others N L N L 2...

Page 11: ...rminal A signal of 100 230V a c will activate the fan from either its off state or trickle state see setting to work trickle switch When the SL is disconnected the fan will over run see setting to wor...

Page 12: ...rmostatic expansion valve with an external equalising connection The expansion valve phial must be fitted between the suction header connection and the equalising line The recommendations of the TE va...

Page 13: ...others as standard i Repeat the same procedure as for maximum airflow above but without the link wire between supply L and SL terminal Ensure the trickle switch is in the ON position Adjustment must...

Page 14: ...elt remove the two bolts from the motor mounting furthest from the fan and slacken the remaining two bolts Lift the motor plate and remove the belt Replacing the belt is the reverse of this procedure...

Page 15: ...Where access to any part of equipment which moves or can become electrically live are not prevented by the equipment panels or by fixed installation detail eg ducting then guarding to the appropriate...

Page 16: ...flet Number 671408 Western Industrial Estate Caerphilly United Kingdom CF83 1NA T 029 2085 8400 F 029 2085 8444 E info nuaire co uk W www nuaire co uk Installation Operating and Maintenance Instructio...

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