Ocean Aire CAC1211 Installation And Service Manual - page 7
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TROUBLESHOOTING GUIDE
The following steps and procedures are recommended for correcting the problems
indicated. In the event that the problem can not be corrected, service may be required.
PROBLEM: UNIT DOES NOT POWER UP
CAUSE: Power interruption
REMEDY: Check external power supply making sure that the disconnect is ON. Check
for blown fuses or tripped circuit breakers. Reset or replace if needed.
CAUSE: LCDI has tripped
REMEDY: Check LCDI and reset LCDI on power cord.
CAUSE: Loose display cable
REMEDY: Re-seat display cable at display and power module.
PROBLEM: EVAPORATOR FAN RUNS BUT COMPRESSOR AND CONDENSER FAN
DO NOT START
Note—there is a time delay for the compressor
CAUSE: SET POINT
— setting may be too high for cooling.
REMEDY: Make sure set-point is adjusted accordingly. You should see a red dot to the
right of the temperature display indicating compressor ON.
CAUSE: Loose Display Cable
REMEDY: Examine the control unit for loose wires. Tighten any loose connections.
CAUSE: Condition Alarm—”CON”.
REMEDY: Check condensate tank and empty tank or check condensate pump and make
sure pump is working properly and that there is no kink in the drain line from the pump.
CAUSE: High Pressure Cut-Out—”CON”
Check High Pressure Cut-out Switch. Press
Reset and clear away any obstructions to the condenser intake or condenser discharge.
CAUSE: Defective Power Module
REMEDY: Replace Power Module.
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SERVICE CORD
The CAC1211 is equipped with a ten foot long service cord with LCDI (Leakage Current
Detection & Interruption) device that serve as a means of electrical protection.
DO NOT USE THE LCDI AS AN ON/OFF SWITCH FOR THE UNIT
A DAMAGED LCDI POWER SUPPLY CORD MUST BE
REPLACED WITH A NEW POWER SUPPLY CORD AND
NOT REPAIRED
MODEL
PLUG CONFIGURATION
RECEPTACLE
CAC1211
NEMA-5-15R
15A-125 VOLT
NEMA 5-15P
USE OF EXTENSION CORDS
CAUTION: AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST
15 AMPS @ 115 VOLTS WITH GROUNDING-TYPE ATTACHMENT PLUG AND
GROUNDING TYPE CONNECTOR (LOAD FITTING)
ELECTRICAL
PORTABLE CONFIGURATION
The CAC1211 is equipped with a 10 ft. power cord for ease of movement and portability.
The cord is to be plugged into a 15 Amp receptacle. A dedicated circuit is required.
PERMANENT INSTALLATION
The CAC1211 can be installed in a permanent configuration, and the control box is
suitable for field wiring. The unit can be hung from 5/16” threaded rods, or be installed
with the use of UniStrut. Instructions for Permanent installations are on Pages 8 and 9 in
the manual.
When hanging and permanently connecting the CAC1211, all applicable
local/state/federal building codes must be followed.
The structural beam(s) must be capable of properly supporting the weight
of the unit (130 lbs.)