9
2.2.1 Mode Selection
A. There are 2 modes: “Smart” mode (operates from 20% to 100%), “Silence” mode
(operates from 20% to 80%). “Smart” mode will display automatically when the heat
pump is turned on, the light of “Smart” mode will be on.
B. Press to switch to “Silence” mode, the light of “Silence” mode will be on.
Press again to switch back to “Smart” mode, the light of “Smart” mode will be on.
2.2.2 Compulsory defrost
① When the machine is on heating and the compressor is working continuously for 10
minutes, press both “ ” and “ ” buttons for 5 seconds to start compulsory defrost.
(Note: the break between compulsory defrost needs to be more than 30 minutes.)
② The symbol of defrost is twinkling when machine is compulsory or auto defrost.
③ The period and ending of compulsory defrost is the same as auto defrost.
2.2.3 Temperature display conversion between ℃ and ℉:
Press " " and " " together for 5 seconds to switch between ℃ and ℉.
VII.
Testing
1. Inspection before use
A. Check installation of the entire heater and pipe connections according to the pipe
connecting drawing;
B. Check the electric wiring according to the electric wiring diagram; and grounding
connection;
C. Make sure that the main heater power switch is off;
D. Check the temperature setting;
E. Check the air inlet and outlet.
2. Trial
A. The user must Start the water pump before the heat pump, and turn off the heat
pump before the water pump, or the heat pump will be damaged;
B. The user should start the water pump, and check for any leakage of water; Power on
and press the ON/OFF bottom of the heat pump, and set suitable temperature in the
thermostat.
C. In order to protect the pool heat pump, the heater is equipped with a time lag starting
function, when starting the heater; the blower will run 1 minute earlier than the
compressor;
A. After the pool heat pump starts up, check for any abnormal noise from the heater.