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24. 03. 22. Document Number  671433

Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk

ES-ISCT

Ecosmart Twin Speed Control 
Installation Manual

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.

• 

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. 

 

REFER TO INSTRUCTION MANUAL

 

 

 

Read and understand the installation and maintenance manual before installing,    

 

 

operating or maintaining this product.

1.2 Important Information

This manual contains important information on the safe and 
appropriate assembly, transport, commissioning, operation, 
maintenance, disassembly and simple troubleshooting of the product.

While the product has been manufactured according to the accepted 
rules of current technology, there is still a danger of personal injury or 
damage to equipment if the following general safety instructions and 
the warnings contained in these instructions are not complied with.

Read these instructions completely and thoroughly before 
working with the product.

Keep these instructions in a location where they are accessible 
to all users at all times.

Always include the operating instructions when you pass the 
product on to third parties.

1.3 Personal Protective Equipment

The following minimum Personal Protective Equipment (PPE) is 
recommended when interacting with Nuaire product:

Protective Steel Toed Shoes - 

when handling heavy objects.

 

Full Finger Gloves (Marigold PU800 or equivalent) - 

when 

handling sheet metal components. 

Semi Fingerless Gloves (Marigold PU3000 3DO or equivalent) 

- when conducting light work on the unit requiring 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 room or environmental air.

Nuaire would always recommend a site specific risk assessment by a 
competent person to determine if any additional PPE is required. 

Summary of Contents for ES-ISCT

Page 1: ...ad and understand the installation and maintenance manual before installing operating or maintaining this product 1 2 Important Information This manual contains important information on the safe and a...

Page 2: ...g the unit full load current with the control code i e control code ES ISCT8 8A is suitable for a fan with a maximum full load current of 8 8A The Inverter overload is pre set at the rating plate valu...

Page 3: ...d power cable earthed at both ends A four point glanding plate is formed from the base of the control and in order to maintain EMC compliance an EMC glanding kit is supplied Ecosmart controls and sens...

Page 4: ...a link wire from OP to RET This will cancel the delay All wiring is 1Ph 230V 50Hz 230V motor S4 2 S6 1 RET OP CL N All wiring is 1Ph 230V 50Hz Drive Open Spring Close Drive Open Drive Close 230V moto...

Page 5: ...PWR GREEN Power on OK RED To much power is taken by peripherals or there is a short circuit in the net cable Check the cable and use a junction box ES JB to connect some of the peripherals Standby LED...

Page 6: ...ll invalidate the warranty 9 0 END OF LIFE AND RECYCLING Ensure that Nuaire product is made safe from any electrical water refrigerant supplies before dismantling commences This work should only be un...

Page 7: ...7 24 03 22 Document Number 671433 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk ES ISCT Installation Manual NOTES...

Page 8: ...8 24 03 22 Document Number 671433 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk ES ISCT Installation Manual NOTES...

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