Related Manuals for Eaton-Williams Qualitair QLC
Summary of Contents for Eaton-Williams Qualitair QLC
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Page 1: Installation Manual
Low Temperature DX Cassette Installation Manual Document 0412124 Issue 2.1 05/06... -
Page 2: Table Of Contents
Final Checks ..................15 Document 0412124 Page 2 Issue 2.1 05/06 Eaton-Williams... -
Page 3: Installation & Safety
For noise levels guidance refer to technical literature, or contact Qualitair, or their distributors for advice. SPECIAL NOTES IF ANYTHING IS NOT CLEAR PLEASE CONTACT YOUR DISTRIBUTOR FOR CLARIFICATION. Document 0412124 Page 3 Issue 2.1 05/06 Eaton-Williams... -
Page 4: System Description
ISOLATOR (SUPPLIED BY OTHERS) CONTROLLER SPECIAL NOTES: CHECK THAT THE INDOOR UNIT IS CORRECTLY MATCHED TO THE OUTDOOR UNIT ALL PIPE WORK, INSULATION AND ELECTRICAL CABLING IS TO BE SUPPLIED BY OTHERS. Document 0412124 Page 4 Issue 2.1 05/06 Eaton-Williams... -
Page 5: Location & Mounting Of Indoor Unit (Qlc)
Clamp with the swing bolts and tighten the other two captive screws. SPECIAL NOTES : ENSURE THE INDOOR UNIT IS INSTALLED LEVEL TO PREVENT DRAINAGE PROBLEMS CHECK IF ANY OPTION KITS REQUIRE SITE FITTING BEFORE INSTALLING THE UNITS. Document 0412124 Page 5 Issue 2.1 05/06 Eaton-Williams... -
Page 6: Qlc Unit Dimensions
Facia Location QLC 10 - 575mm centres QLC 15/20 - 775mm centres 1 to 2mm Ceiling opening Ceiling Tile QLC 10 - 600 x 1200 Face QLC 15/20 - 800 x 1200 Document 0412124 Page 6 Issue 2.1 05/06 Eaton-Williams... -
Page 7: Indoor Unit Access
Outlet Air Assembly Swing Bolts (10) Air Outlet Channel (11) Electrical Connections (12) Duct Distribution Outlet (13) Cooling Coil (14) Heater Thermostat Access by removing fan tray (15) Heater Element Access by removing fan tray Document 0412124 Page 7 Issue 2.1 05/06 Eaton-Williams... -
Page 8: Icu Wall Bracket Fixing
Ensure there is adequate air entry at the back of the unit as detailed above. SPECIAL NOTES : ENSURE CONDENSER HAS ADEQUATE CLEARANCE AROUND IT AND IS NOT AFFECTED BY NEIGHBOURING CONDENSING UNITS. Document 0412124 Page 8 Issue 2.1 05/06 Eaton-Williams... -
Page 9: Outdoor Unit Access (Icu)
Removable top panel Front and side access screw fixings Service access panels Front access screw fixings HP & LP cut-outs / winter start timer Remove “service access panel” Electrics/customers connection Remove “service access panel” Document 0412124 Page 9 Issue 2.1 05/06 Eaton-Williams... -
Page 10: General Service Connections
Three Phase System (415V 50Hz) H - System Fuse Ratings - HRH (AMPS/Phase) QLC10 QLC15 QLC20 A/C Unit 20 (10)* A/C Unit + Heaters 20 (10)* * Figures in brackets are for three phase condensing units. Document 0412124 Page 10 Issue 2.1 05/06 Eaton-Williams... -
Page 11: Power & Control Connections
REFER TO KIT INSTRUCTIONS FOR ELECTRICAL CONNECTION OF SITE OPTION KITS ! DO NOT MEGA OR FLASH TEST WITH ELECTRONIC PCB’S IN CIRCUIT INDOOR AND OUTDOOR UNITS SHOULD HAVE LOCAL ELECTRICAL ISOLATORS. Document 0412124 Page 11 Issue 2.1 05/06 Eaton-Williams... -
Page 12: Refrigerant Pipe Connections
Suction lines must be insulated to a minimum thickness of 3/8”. Hot areas should be avoided when routing liquid lines and consideration should be given to separate insulation of liquid lines to prevent heat absorption. SPECIAL NOTES : SLEEVE, SEAL AND WATERPROOF ANY BUILDER WORKS HOLES. Document 0412124 Page 12 Issue 2.1 05/06 Eaton-Williams... -
Page 13: Refrigerant Commissioning
(10), ensuring that the gauge central port (3) is closed. Run the system, allow pressures to stabilise and ensure correct operation. After final commissioning remove the gauge set, fit all valve caps and carry out a final refrigerant leak test. Document 0412124 Page 13 Issue 2.1 05/06 Eaton-Williams... -
Page 14: Ancillary Service Connections
SPECIAL NOTES : ENSURE ALL CONNECTIONS EXTERNAL TO THE UNIT CASING AND DRAIN PIPEWORK IS ADEQUATELY INSULATED TO PREVENT FREEZING OR CONDENSATION. Document 0412124 Page 14 Issue 2.1 05/06 Eaton-Williams... -
Page 15: Final Checks
6. Has the control system been explained to the customer and the operating manual sheet handed over with the appropriate section completed? 7. Has the warranty booklet been read and completed? Note If a service contract is not taken out only a 1-year warranty is applicable. Document 0412124 Page 15 Issue 2.1 05/06 Eaton-Williams... - Page 16 OEM Process Cooling Control Units OEM Process Cooling Control Units Custom Designed Packages Custom Designed Packages Constant & Variable Air Volume Units Eaton-Williams Eaton-Williams Air Conditioning Station Road, Edenbridge Kent TN8 6EG, England Telephone: +44 (0)1732 866055 Facsimile: +44 (0)1732 866653 www.eaton-williams.com...