Desert Aire CM3500 Series Installation And Operation Manual page 29

Pressing the DOWN key will display the screen shown in Figure 22 only if
the unit is a heat pump. The Electronic Expansion Valve (EXV) for the brazed
plate heat exchanger in circuit A is shown. The current superheat and suction
temperature are shown. The current suction pressure is shown at the bottom
with the saturated suction temperature below the pressure. The valve
position is shown in steps and in percentage. The status is also shown on the
bottom left. This is strictly a display screen and is provided for troubleshooting
of the unit.
To return to the STATUS MENU, press the Esc key.
Pressing the DOWN key again will display the Electronic Motorized Valve
(EMV) status for the two valves controlling the reheat condenser. The valve
position and status for each valve is shown. This is strictly a display screen
and is provided for troubleshooting of the unit.
To return to the STATUS MENU, press the Esc key.
Figure 21
Figure 22
Desert Aire - CM3500 Manual
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