Installation manual

23 ©ESP Ltd. Sept 2008
7.2 USE OF THE CONTROLLER
1）Start up.
After checking everything is OK, switch on the unit and enter into
standby state, with the screen showing as follows:
2) Turn-on.
Press “ “ to turn on the unit with the screen showing as follows:
3) Turn-off
Press “ “ to turn off the unit with the screen showing as follows:
7. User Instructions
4) Check parameters
During running or standby state, press or to check the related pa-
rameters with the screen showing as follows:
5) Check and change the set parameters (Note: you can check and change
the set parameters during standby state but you can only check (not change)
the set parameters when the unit running ).
1. Press repeatedly to check the related set parameters;
2 . Then press ELEC. HEATING at the same time to change these
parameters; If you do not press the control for 6 secs, it will exit the
setting;
7. User Instructions
Hot water air source heat pump Hot water air source heat pump