Specifications
Operation / Installation Manual – FCF 5,000, 9,000, 12,000, 16,000 
Page 18     
Display Fahrenheit or Centigrade 
Pressing the ▲ and ▼ key simultaneously, will switch between Fahrenheit Centigrade modes. 
Error Codes 
When there are faults within the system, an error code will be displayed on the display controller: Power off the unit 
and contact professional service. 
Error code 
Description 
E1 
Compressor high pressure protection 
E2 
Evaporator freezing protection 
E3 
Compressor low pressure protection 
E6 
Communication error 
F0 
Ambient temperature sensor error 
F1 
Evaporator temperature sensor error 
Key lock 
  Press ▼and FAN key simultaneously, all keys are locked. Press ▲and FAN key simultaneously again, 
to unlock the keys.   
  When keys are locked, the controller is locked out of system operation. “EE” will be displayed. 
  The remote control will still operate as normal while in lock out mode. 
Starting Interval Setting 
  If there are several A/C units in a vessel, you should set 
starting  time  interval  between  units  to  avoid  electrical 
system  overload.  (When  a  vessel  is  equipped  with 
multiple FCF A/C units, a staged start up feature should 
be  employed  to  protect  the  vessel’s  electrical  system 
from  heavy start  –  up  power surges  in  the  event  of a 
power interruption. Depress the power switch at the 
manual controller to energize the unit. (When power is 
turned  on  using  the  manual  controller  and  not  in 
operation),  immediately  press  the  ▲  button  and  fan  speed  button  simultaneously  for  3  sec.  The 
current setting will be displayed. Press the ▲ button and fan speed button again for 3 sec.; the starting 
interval setting can now be set. The digital display will begin flashing a  number every 0.5sec. 
Simultaneously press the▼ and ▲ buttons to change the setting. Once you have reached the desired 
time  delay  value,  press  the  ▲  button  and  fan  speed  button  simultaneously,  to  confirm  the  desired 
parameter. Pressing the▲ button and fan button again simultaneously will exit the programming. The 
figure will flash 10s, and then the controller will exit from starting interval setting, the setting number is 
not available.) NOTE: This setting can only be changed once per power cycle. To change this setting 
again the power to the unit must first be cycled. 
  The value displayed represents 20s. For example, a set value of 128 means that the actual setting 
interval time should be 128×20=2560s. 










