Hisense AMW2-18U4RJC Technical & Service Manual page 106

13. CONTROL MODE
b. Mode conflict
The operating mode of outdoor unit is decided by the operating mode of the indoor unit firstly
booted. Indoor unit subsequently booted will firstly determine whether it's own mode is in
conflict with the outdoor mode. If so, the indoor unit will automatically shut down after three
beeps; If there is no conflict, the indoor unit will boot normally. The relationship of mode
conflict is as follows:
Driven choice
Active mode
Cooling
Dehumidification
Heating
Fan
√―――Mode conflict will not happen
×―――Mode conflict will happen
7) Outdoor four-way Valve Control
Four-way valve of the outdoor machine shuts down during cooling but starts during heating.
The operation of heating defrosting refers to defrosting operation and, when the heating remote
shutdown, the four-way valve disconnects in a few seconds when the compressor stops
working.
8) Start-up Protection
To prevent compressor from restart frequently in the condition that system pressure has not been
completely balanced, it can't be restarted within 3 minutes.
Cooling
Dehumidification
√ √
√ √
× ×
√
√
100
Heating
Fan
√
×
√
×
√ ×
√
×