EMI CAC_36, Инструкция по установке, эксплуатации и обслуживанию

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21 Cassette Air Handler
SEqUENCE Of OpERATION
EmI mICROpROCESSOR CONTROLLEd AIR HANdLER
OpERATION INSTRUCTIONS
Cassette COntrOl DIP swItCh seleCtIOns (CahB/CaCB Only)
Table # 1
– DIP Switch Selections
dIp Switch Setting Operation
factory
Setting
#1
Test Mode
ON
Enables Test Mode. All timers are shortened for
check of unit operation.
off
Off
Disables Test Mode.
#2
Remote Thermostat
Louver Operation
ON
While DIP Switch #4 is “On” enables louver
operation.
off
Off
While DIP Switch #4 is “On” disables louver
operation.
#3
Remote Thermostat
Fan Speed Selection
ON
While DIP Switch #4 is “On” selects Fan Speed
High.
oN
Off
While DIP Switch #4 is “On” Selects Fan Speed
Low.
#4
Remote Thermostat
Operation
ON
Disables Infrared Hand Controller and enables
Remote Thermostat Operation. Also Enables
DIP Switches #3 and #2
oN
Off
Enables Infrared Hand Controller and disables
Remote Thermostat Operation.
! !
WARNING
Before removing the control box
cover to select DIp switch settings,
make sure that all power is removed
from both the indoor Cassette unit
and outdoor condenser. Failure to
do so can result in serious injury or
electric shock.
A set of DIP switches is located on the
main circuit board inside the control box.
These DIP switches are used to select
the type of user interface for the Cassette.
The DIP switches also set the fan speed
and louver functions for Remote Thermo
-
stat Operation, and the use of
Test Mode .
Below is a list of DIP switch settings.
NOTE:
For infrared hand held operation an op-
tional Infrared Hand Held Controller is required.
#1 Test Mode
Test Mode
is a feature whereby timers are
reduced or eliminated and can be used
while in Remote Thermostat or infrared
hand held Controller Mode. Test Mode is
intended to aid the technician while check
-
ing system operation after installation or
during troubleshooting.
Test Mode is not
intended for the end user or for normal op
-
eration.
To enter Test Mode
set DIP switch #1 to
oN. While in Test Mode the Timer/Alarm
LED will flash 5 times and repeat. The op
-
eration of the unit can be checked, using
shortened time delays. To exit the
Test
Mode
set DIP switch # 1 to
off.
The three (3) minute anti-short cycle delay
and the two (2) minute minimum on time
shall be four (4) times faster, forty five (45)