Hayward HP50CL Installation Instructions Manual page 13

4. USAGE
4.2.3 Mode switch
In the main interface,press "
the current mode,you can switch different modes of colling, heating and auto mode. If there is no
operation for 5s system will save the current mode and back to the main interface,press "
not save setting. (The modes switching is useless of the unit you buy is singel-cold/single-heat unit.)
4.2.4 Keyboard lock
To avoid mis-operations, please lock the controller after parameter setting.
At the main interface, pressing "
When the keyboard is locked, pressing "
lock is open.
NOTES: When the unit is in alarming state, the key lock can be removed automaticly.
" and " " for 0.5s can set the mode,press "
Press"
Heating mode
Press"
" for 5 seconds, when hearing one sound, the keyboard is locked.
" and " "
" or " "
" for 5 seconds, when hearing one sound, the keyboard
" or " " to change
" can
Cooling mode
Press" " or " "
Auto mode
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