17
OPERATING INSTRUCTIONS
+
-
MODE
10:00
AUTO
75
°F
Mode
Fan
Orange
ON/OFF Button
Up(+)
Down(-)
Operation Mode
Display Window
Military Time
Temperature
Fan Mode
Display
REMOTE CONTROL
(w/door closed)
Room
Temperature
A. General Instructions
1.
The remote uses 2 “AAA” batteries. It is recom-
mended that a spare set of batteries be available.
2.
All communications between the remote and receiver
are validated when you hear a tone or beep.
3.
The orange button turns the unit “ON” and “OFF”.
AUTO
AUTO
4.
All changes require the hand held remote to be pointed
at the receiver.
5.
When settings are changed, you must hear the tone
or beep to indicate the new settings are updated.
6.
One of the LED’s (GREEN, ORANGE or RED) will
be illuminated on the receiver depending on the mode
selected.
7.
The receiver’s Green LED will blink to alert the op-
erator to the following:
One blink with one second interval, frost control
active.
Two blinks with one second interval, DC voltage
high (18VDC and over).
Three blinks with one second interval, DC voltage
low (9.75 VDC or lower).
Blink ON for 1/2 second, OFF 1/2 second - See
step 8 Delay Timer, Paragraph a.
8.
Delay Timer (Present in all Modes)
a.
The short-cycle delay is activated every time
the compressor turns “OFF”. The timer will
delay the compressor from restart until the 150
second time has elapsed.
b.
Delay on start cycle is activated when ever the
fan is tuned “ON”. A 15 second delay is started
before the compressor or heat is turned “ON”.
c.
Delay-on-off cycle is present when the com-
pressor or heat is turned “OFF”. The fan will
continue to operate for 15 seconds.
9.
Low Battery
a.
The low battery symbol will appear in the dis-
play window.
b.
When the low battery condition exists, and the
remote sends a signal to the receiver, it may
be possible for the control system to go to the
default setting (Cool Mode with 74° F set point).
If this condition occurs replace the batteries.
B. Cooling Operation
1.
Push the “MODE” button until the cool symbol is
displayed.
2.
Select fan speed by pushing the “FAN” button until
the desired fan speed is displayed.
a.
High Speed (continuous fan, compressor cycles
with thermostat )
b.
Low Speed (continuous fan, compressor cycles
with thermostat)
Low Battery
620615, 620625 & 620626 Installation & Operating Instructions
c.
Auto High Speed (fan & compressor cycle with
the thermostat)
d.
Auto Low Speed (fan & compressor cycle with
the thermostat)
3.
Set the desired temperature by pushing the “UP(+)”
or “DOWN (-)” button.
4.
The receiver will beep when each change is com-
pleted. The GREEN LED will light.
C. Furnace Operation (if equipped)
1.
Push the “MODE” button until the furnace symbol is
displayed.
2.
Set the desired temperature by pushing the “UP(+)”
or “DOWN (-)” button.
3.
The receiver will beep when each change is com-
pleted. The RED LED will light.
D. Dry - Air Operation
1.
Push the “MODE” button until the dry - air symbol is
displayed.
2.
Set the desired temperature by pushing the “UP(+)”
or “DOWN(-)” button.
3.
The receiver will beep when each change is com-
pleted. The GREEN LED will light. See TIMER OP-
ERATION.
Note: In this mode the receiver monitors the room tempera-
ture in relationship with the set point. If the temperature is 1 °F
above the set point the compressor and low fan will cycle
“ON” for 15 minutes and “OFF” for 3 minutes. If the room
temperature drops below the set point the compressor and
low fan will cycle “ON” for 6 minutes and “OFF” for 15 min-
utes until the set point is reached.
