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22. 09. 20. Document Number  671188

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

ESBH

Ecosmart Boxer Air Handling Units 

Installation Manual

EMC Directive

 

2014/30/EU

LVD Directive

 

2014/35/EU

1.0 SAFETY INFORMATION

• 

The provision of the electrical supply and the connection of the unit to the electrical supply must 
be carried out by a qualified electrician.

• 

Isolate from power supply before removing any covers. During installation / maintenance ensure 
all covers are fitted before switching on the mains supply. 

• 

All-pole disconnection from the mains as shown in the wiring diagram must be incorporated 
within the fixed wiring and shall have a minimum contact separation of 3mm in accordance with 
latest edition of the wiring regulations.

• 

This unit must be earthed.

• 

Ducting must be securely fixed with screws to the spigot to prevent access to live parts. Duct 
runs terminating close to the fan must be adequately protected by suitable guards.

• 

This appliance should not be used by children or persons with reduced physical, sensory or 
mental capabilities or lack of experience and knowledge, unless they have been given supervision 
or instruction concerning the safe use of the appliance by a person responsible for their safety. 
Children shall not play with the appliance. Cleaning and user maintenance shall not be carried 
out by children.

1.1 Symbols

 

GENERAL WARNING 

 

 

Signifies a general warning regarding hazard specified by supplementary information.

 

ELECTRIC SHOCK

 

 

 

This unit must be completely electrically isolated before any panels are removed. Check  

 

 

mains supply and control connections. 

 

ROTATING PARTS 

 

 

 

This unit contains fast moving rotational parts which may start automatically. It is the  

 

 

sole responsibility of the installer to adequately guard these components.

 

REFER TO INSTRUCTION MANUAL

 

 

 

Read and understand the installation and maintenance manual before installing,    

 

 

operating or maintaining this product.

Summary of Contents for Ecosmart Boxer ESBH Series

Page 1: ...parts Duct runs terminating close to the fan must be adequately protected by suitable guards This appliance should not be used by children or persons with reduced physical sensory or mental capabilit...

Page 2: ...ring tactile dexterity Safety Glasses when conducting any cleaning cutting operation or exchanging filters Reusable Half Mask Respirators when replacing filters which have been in contact with normal...

Page 3: ...odular Unit Arrangement 2 3 Dimensions Weights Full details with project specific documents and drawings are available from the Nuaire Technical Estimating Department 2 4 Handling Upon receipt of the...

Page 4: ...and secured via the studs and nuts provided Access to each securing point is by removal of the access doors on each section Each joint must be appropriately sealed to ensure weathering and to prevent...

Page 5: ...ns of local isolation by others for maintenance purposes A suitable isolator is available from Nuaire as a separate option This product must be earthed 4 1 Electrical Information Unit Model FLC Fan On...

Page 6: ...AND ON OFF AUTO HEATER COOL Cooling signal demand Frost alarm signal DX1 coil Signal for if fitted DX2 coil Signal for if fitted 25 30 2 5 Set air off of LPHW coil temperature 0V 0 10V BMS signal 4 2...

Page 7: ...ons for ECOSMART devices 1 a switched live signal is connected 2 A ES PIR ES TC or BMS signal is connected Max SL run on Min Trickle Test 1 0 Pwr Standby Fan 1 Fan 2 Heating Cooling Fault Frost Tx Rx...

Page 8: ...emand signal Earth Run signal Fault signal FAULT RUN HEAT DAMPER DEMAND L3 L2 L1 N E 3ph N mains 400V 50Hz 5 6 3 2 1 4 U V W E L3 L1 L2 U V W L3 L2 L1 15 13 14 12 9 7 5 8 6 10 11 15 12 14 13 CONTACTER...

Page 9: ...400V 50Hz 3ph N mains 5 3 6 1 2 4 U V W E L3 L2 L1 U V W L3 L2 L1 15 14 12 13 9 8 7 6 5 11 10 15 13 14 12 CONTACTER A1 A2 ON OFF AUTO HEATER COOL Cooling signal demand Frost signal alarm DX1 coil Sign...

Page 10: ...his will cancel the delay 16 Damper Connections OP Drive Open Spring Close Drive Open Drive Close S4 S6 230V motor 230V motor A fan starting delay of 1 minute is imposed to enable the damper to open T...

Page 11: ...nnector 5 1 1 Test Button The test button allows the blower within the unit to be checked for its operation If the fan is running already press the button once to stop the fan press again to switch on...

Page 12: ...nit should be tightened Check all earth connections Check control dampers blades Check operation of damper actuators and linkages and adjust as necessary Coil faces should be inspected and any dust re...

Page 13: ...energy from waste centres Remaining Items can be further segregated and processed in accordance with the zero waste hierarchy Please call After Sales Support for further information on items not list...

Page 14: ...nd 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...

Page 15: ...15 22 09 20 Document Number 671188 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk ESBH Installation Manual NOTES...

Page 16: ...16 22 09 20 Document Number 671188 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk ESBH Installation Manual NOTES...

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