Eaton-Williams Qualitair QLC Installation Manual - Qlc/icu
System Description
QLC Indoor Unit
The QLC Indoor Unit has been designed to be installed in a false or suspended ceiling, but it can be mounted from a solid ceiling. In
its basic form the unit is a cooling only unit with a plastic fascia (supplied separately), but depending on customer specification a variety
of option kits can be supplied for site fitting.
Fascia for the QLC Indoor Unit
Each QLC Indoor Unit has a Fascia, fitted at site, which is located on the underside of the unit below the suspended ceiling.
ICU Outdoor Unit
The unit is comprised of a floor mounting condensing unit, which can also be wall mounted using the ICU Wall Bracket Option Kit. The
unit is supplied complete with axial fan and guard, hermetic compressor, shut off service valves, fan speed controller and, low and high
pressure switch.
Option Kits
The QLC and ICU units can be supplied with a range of option kits which will require fitting at site. Instructions for fitting are supplied
with the Option Kits.
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.
Eaton-Williams
Low Temperature DX Cassette
Page 4
QLC/ICU
Document 0412124
Issue 2.1 05/06
INTERCONNECTING CABLE
REFRIGERANT LIQUID LINE
REFRIGERANT SUCTION GAS LINE (INSULATED)
ICU OU
TDOOR
UNIT
QLC
UNIT
POWER S
UPPLY
ISOLATOR (SUPPLIED
BY OTHERS)
ISOLATOR (SUPPLIED
BY OTHERS)
CONTROL WIRING
CONTROLLER
0
I
10
20
30