700870,700875,700877
SERVICE MANUAL
4
page
Portable Air Condi oners
GENERAL DESCRIPTION
General air condi oning system
1) conven onal air condi oners cool the en re enclosed environment.
2) They act as “heat exchangers”, equiring an interior unit (evaporator) to blow
cool air into the interior and an exterior unit (condenser) to exhaust exchanged
heat to the outdoors.
Portable air condi oning system
1) The 700870 / 700875 / 700877 is a spot
cooler which directs cool air to par cular
areas or objects.
2) The 700870 / 700875 / 700877 has the
following features.
3) The innova ve design of the 700870
/ 700875 / 700877 has resulted in one
compact unit, replacing the need for two
separate units.
4) With the whole cooling system built into
one compact unit, the 700870 / 700875
/ 700877 requires no piping and can be
easily transported and installed.
5) The 700870 / 700875 / 700877 is eco-
nomical because it cools only the area or
objects which need to be cooled.
Condenser
Outdoor Unit
Evaporator
Indoor Unit
Intake air
(to Evaporator)
Intake air
(to Condenser)
Filter
Filter
Exhaust Hot Air
Cooling Air
