Glow-worm Envirosorb 5 Installation And Servicing
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Summary of Contents for Glow-worm Envirosorb 5
- Page 1 Installation and Servicing Envirosorb 5...
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Page 3: Table Of Contents
Recycling ............................8 Appliance ........................ 8 Packaging ....................... 8 Refrigerant ......................8 T EC HN ICA L D ATA Envirosorb 5 ............................9 I NS TA LL ATI ON Appliance location ..........................10 Location ........................ 10 Clearances ......................11 Appliance installation ........................11 Scope of delivery .................... - Page 4 TABLE OF CONTENTS M AI NTE NAN C E Trouble-shooting ..........................18 15.1 Fault diagnosis ..................... 18 15.2 Fault codes ......................18 Servicing ............................23 16.1 Annual Maintenance ..................... 24 16.2 Draining ........................ 24 Replacement of Parts ........................24 Spare parts ............................24 - 2 -...
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Page 5: Introduction
The heat pump restarts when the temperature drops Guarantee registration below 42°C. Thank you for installing a new Glow-worm appliance in your home. Glow-worm appliances are manufactured to the very highest standard so we are pleased to offer our customers a Comprehensive Guarantee. -
Page 6: Data Label
fl ow temperature of 35°C Visit www.centralheating.co.uk for more information. • - The heating power for an air temperature of -7°C and heating fl ow temperature of 45°C - The CE number and logo 0020111744_00 - 09/10 - Glow-worm - 4 -... -
Page 7: Concept Of Operation
10° 15° 20° 25° 30° 35° Max. temperature Min. temperature Water temperature Air temperature Reverse cycle valve Tubular heat exchanger Ventilating fan Compressor Pressure regulator Exchanger with plates 2.4.2 In defrosting mode 0020111744_00 - 09/10 - Glow-worm - 5 -... -
Page 8: Hydraulic And Refrigerant Schematic
26 Pre-expansion temperature sensor Pump 27 Electronic pressure regulator 12 Compressor suction temperature sensor Heat pump fl ow 13 Air trap Heat pump return 14 Suction accumulator 15 Outgoing heat pump temperature sensor 0020111744_00 - 09/10 - Glow-worm - 6 -... -
Page 9: Safety Instructions And Regulations
• Use only new O-rings and gaskets. • After having completed work on water carrying components, check for their tightness. • When work on the appliance is completed, perform an operational test and check for safety. 0020111744_00 - 09/10 - Glow-worm - 7 -... -
Page 10: Regulations
The refrigerant used in this appliance is R410a the use of which is strictly controlled by F Gas regulation EN842/2006. The personnel approved for this recuperation must have an appropriate certifi cation according to the regulations in force. 0020111744_00 - 09/10 - Glow-worm - 8 -... -
Page 11: T Ec Hn Ica L D Ata
Minimum water fl ow rate Minimum recommended water fl ow Maximum recommended water fl ow Minimum outlet temperature setting °C (in heating) Maximum outlet temperature setting °C (in heating) Heat pump water volume 0020111744_00 - 09/10 - Glow-worm - 9 -... -
Page 12: Installation
• Do not install the fan facing the nearby windows. If necessary, install a noise barrier. • To avoid transmission of vibrations to the surrounding buildings: - use hoses for water connections, - install the anti-vibration pads supplied with the appliance. 0020111744_00 - 09/10 - Glow-worm - 10 -... -
Page 13: Clearances
Drainage elbow (x1) Flat face washer 1" (x4) Drain plug (x1) Anti-vibration pads (x4) Draining hose (x1) Document package (x1) Installation manual (x1) Instructions for use (x1) • Please check the contents. 0020111744_00 - 09/10 - Glow-worm - 11 -... -
Page 14: Recommendations Before Installing
3 5 0 Mounting 7.4.1 Unpacking the appliance Warning! Two people at minimum are necessary • Carefully remove the packaging and protections without to move the appliance. damaging the parts of the appliance. 0020111744_00 - 09/10 - Glow-worm - 12 -... -
Page 15: Positioning The Appliance
Handle Attachment screws Side panel • Remove the attachment screw (2). • Slide the side panel (3) down and pull it toward you using the handle (1). Anti-vibration pads 0020111744_00 - 09/10 - Glow-worm - 13 -... -
Page 16: Hydraulic Connection
This includes failure to comply with current connection (5) to the heat pump. standards. • Connect a hose (7) and a shut-off valve (1) to the fl ow heat pump connection (6) in the direction of the building. 0020111744_00 - 09/10 - Glow-worm - 14 -... -
Page 17: Main Board
• Pass the cable through the gland (4). • Connect the appliance’s power cable to the installation’s electrical panel: single-phase network 230V + neutral + earth. • Close the access hatch with the screw (6). • Tighten the gland. 0020111744_00 - 09/10 - Glow-worm - 15 -... -
Page 18: Wiring Diagram
LED2 LED red intermittent (appliance failure) 4-way reverse cycle valve NTC1 Air input temperature sensor NTC2 Tubular heat exchanger temperature sensor DC fan NTC3 Compressor suction temperature sensor Start / stop switch 0020111744_00 - 09/10 - Glow-worm - 16 -... -
Page 19: Commissioning
To locate the LEDs on the PCB, see the "Wiring diagram" chapter. Air trap Ø 14 mm fl at wrench (*) Hose Deposit (*) Not included • Connect one end of the hose (3) to the trap (1). 0020111744_00 - 09/10 - Glow-worm - 17 -... -
Page 20: Specifi C Adjustment
Available pressure (kPa) 2bars. If it not, top up the glycol circuit. circuit fl ow rate (l/h) When venting is complete, make sure that the various heating circuit air vent are open. 0020111744_00 - 09/10 - Glow-worm - 18 -... -
Page 21: User Information
- The user shall not interfere with or adjust sealed components. - All servicing must be carried out by a competent person approved at the time by the Health and Safety Executive. 0020111744_00 - 09/10 - Glow-worm - 19 -... -
Page 22: Maintenance
MAINTENANCE Any work carried out on the refrigerant circuit must be conducted by qualifi ed engineers. The faults described in this chapter require the services of a qualifi ed professional and, if necessary, a Glow-worm Groupservice engineer. 15 Trouble-shooting 15.1... - Page 23 Check that the heat pump air inlet temperature sensor is working properly. Check the sensor connections. In de-icing mode, the de-icing Check that the sensor position and operation are correct. sensor is defective or misplaced. Check the sensor resistance. 0020111744_00 - 09/10 - Glow-worm - 21 -...
- Page 24 Check the sensor connections temperature sensors are Check that the sensor position and operation are correct. defective. Check the sensor resistance. The compressor casing Check the compressor’s electric resistance power supply. resistance heater is defective. 0020111744_00 - 09/10 - Glow-worm - 22 -...
- Page 25 The temperature of the plate heat exchanger is too low A temperature sensor is poorly Check the position of the external temperature sensors. (<0ºC). positioned. Ensure an optimum thermal contact. Non-blocking failure 0020111744_00 - 09/10 - Glow-worm - 23 -...
- Page 26 Air temperature not suitable for heat pump start (refer to the blocking failure). following table for details of this status). 40s pre-scan of the hydraulic pump before defrosting. Degassing of pump (30s ON). Defrosting in operation (duration 1 to 10min). 0020111744_00 - 09/10 - Glow-worm - 24 -...
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Page 27: Servicing
16 Servicing countries of destination. To ensure the continued effi cient and safe operation of the • To obtain service, please call your installer or Glow-worm’s appliance it is recommended that it is checked and serviced as own service organisation. -
Page 28: Annual Maintenance
• Do not use reconditioned or copy parts, only use original • Check the airtightness of the cooling circuit. parts supplied by Glow-worm. • If a part is required, contact the Glow-worm service organisation. • Check that there are no traces of rust or oil around the cooling circuit’s components. - Page 29 AIR TO WATER HEAT PUMP COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
- Page 30 Service Record It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.
- Page 32 GLOW-WORM Nottingham Road, Because of our constant endeavour for Belper, Derbyshire. improvement, details may vary slightly DE56 1JT from those shown in these instructions. www.glow-worm.co.uk...
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