Error Display - Fisher FSL-850B-H-3F Installation And Operation Manual

will also show after plugging in the card.
2. The unit can not be controlled by button operation after plugging out the card.
5.15.4 Enquiry of Outdoor Ambient Temperature
Under on or off state of the unit, press Enter/Cancel button for 5s, outdoor ambient temperature
will be displayed at temperature displaying area after a sound of click .Pressing any button, this enquiry
state will quit. If there is not any operation for 20s, it will automatically quit.
Note ：
1. This function will be shielded after energization of 12hr for some models of the units without
outdoor ambient sensors. Please refer to Instruction for details.
2. If malfunction of outdoor ambient sensor occurs, this function will be shielded in 12hr.
5.15.5 Selection of Centigrade and Fahrenheit
Under off state of the unit, press Mode and ▼ at the same time for 5s, the displayer panel will
switch between Centigrade and Fahrenheit.

6 ERROR DISPLAY

If there is malfunction during running of the system, LCD will display error code at temperature–
displayed location. Once many malfunctions, error codes will be displayed circularly. If there are
multiple systems, the system number of failed system will be displayed before the colon (not for single
system).
If malfunction occurs, please turn off the unit and ask professionals for help.
As shown in Fig.6.1, it means high pressure protection of system 2 under unit on.
Note:
Only Big Wind Pipe series have multiple units.
Multi-system is only for air cooled packaged unit
Fig.6.1
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