Eaton-Williams ICC25 Applications manual - page 18
ICC / ICU SYSTEM APPLICATION MANUAL
August2003: E\Manuals\Others\Qualitair\ICC\0412117 18
13. SYSTEM WRITTEN SPECIFICATION
13.1 ICC Indoor Unit Specification
The indoor unit shall be a Qualitair ICC direct expansion cooler matched to a Qualitair ICU direct
expansion condensing unit.
The unit size shall be ICC25/ICC35/ICC50/ICC60/ICC70 single phase or ICC50/ICC60/ICC70 three
phase system*.
Supply ICC cassette with/without * Electric heater option
13.2
ICU Outdoor Unit Specification
The ICU condensing unit shall be supplied with the following option kits for site fitting:
Supply ICU condensing unit with/without * Acoustic jacket
Supply ICU condensing unit with/without * Outdoor electrical isolator option
Supply ICU condensing unit with/without * Wall mount brackets
*
delete as appropriate
*1
Note:- As standard, U.K. models are fitted with a low ambient fan speed controller and a low
and high pressure switch, start/short cycle timers, winter start.
13.3
ICC Indoor Unit Specification Compliance
The ICC cooler unit shall comply with the following specification:
Casing
The casing shall be manufactured using high quality 0.7mm stainless steel.
Evaporator cooling coil
The evaporator coil shall be constructed from refrigeration quality copper tubes with mechanically
bonded aluminium fins to provide efficient heat transfer.
Condensate Tray
The Condensate tray shall be manufactured from stainless steel.
Expansion Device
The expansion device shall be an externally equalised Thermostatic Expansion Valve (TEV).
The fan shall be an energy efficient sickle bladed axial type with the impeller orientated for sucking
configuration, complete with fan guard.
Refrigerant Connections
The refrigerant terminations shall be OD copper connections.
De-ice control
The unit shall have de-ice controls fitted on the evaporator.