OceanAire 2OACH2412 操作ガイド

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STATE-OF-THE-ART CONTROL SYSTEM 
This self diagnostic  control system handles more than just temperature. The ConvertibleAire (2OACH) 
has automatic changeover from heating to cooling and cooling to heating. The ArcticAire (2OAC) does 
not since it is a cooling only model. The temperature setpoint range is from 55°F to 85°F. 
A built-in time delay prevents compressor short cycling. 
 
The built-in 6 speed fan controller decreases the fan speed as the temperature approaches the setpoint.  
 
The LED display will read the return and supply air temperature...as well as setpoint. 
 
MOISTURE MODE 
When entering the moisture mode with the select button the fan will start within 1 minute at speed level 3. 
The fan will run for 30 minutes sampling the air temperature and storing it into memory. If the ambient 
air temperature is above 60°F, the compressor will then start. The compressor will run for a maximum of 
one (1) hour, or until there is a 2°F drop in ambient temperature. After the compressor shuts off, the 
evaporator fan will continue to run for four (4) more minutes, then turn off. This cycle will start again in 
four (4) hours. The right most decimal is lit while the compressor is running. If the unit is properly sized 
for the conditioned space, this process should maintain the relative humidity between 50-60%. 
 
FILTERS 
The condenser coil filter is 1/4 inch thick washable foam located in the filter grille assembly in the back 
of the unit. The evaporator filter is 1/4 inch thick washable foam located in the filter grille assembly in the 
front of the unit. To remove filter:  (1) lift and pull out the filter grille. (2) pull the filter away from the 
velcro attaching strip. (3) wash, and re-install in reverse order. The filter may be reinstalled damp since 
the air flow will dry it quickly. 
 
SERVICE CORD 
All ArcticAire (2OAC) and ConvertibleAire (2OACH) Series units are equipped with a standard ten (10) 
foot long service cord with plug configurations and receptacle requirements as shown in the chart below. 
UNIT MODEL 
PLUG CONFIGURATION 
RECEPTACLE 
2OAC12 / 2OACH12 
2OAC18 / 2OACH18 
115 V 
15A-125V 
NEMA 5-15P
 
NEMA 5-15R
 
2OAC24 
2OACH24 
208/230 V 
20A-250V 
NEMA 6-20P  
 
NEMA 6-20R
 
2OAC36 
2OACH36 
208/230 
30A-250V 
NEMA 6-30P
 
NEMA 6-30R
 
2OAC60 
2OACH60 
208/230 
                          
50A-250V 
                   
NEMA 6-50P
 
NEMA 6-50R 
2OAC6032 
2OACH6032 
208/230/3 
30A-250V 
NEMA L14-30P 
NEMA L14-30R 
2OAC/OACH3634 
460 3 PHASE 
20A-460 VOLT 
NEMA L16-20P 
NEMA L16-20R 
2OAC/OACH6034 
460 3 PHASE 
30A-460 VOLT 
NEMA L-16-30P 
NEMA L16-30R