GREE AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
12
Display of Common Operation Modes:
HOTWATER, SAVE, PRESET and
NIGHT mode.
Display of defrost, antifreeze running, and
e-heater running (or display of the Special
E-HEATER Mode).
Display of RAPID and i-know function.
Display of hot water volume (this function is
unavailable to models with single temperature
sensor).
Display of CYCLE, STERILIZE,
SUNFLOWER, ABSENCE, VACATION,
and ONCE function (the STERILIZE
function may not work for models without
an electrical heater).
Display of operating/standby.
Display of Keypad Lock function.
Display of actual water temperature, temperature
setpoint, error codes, and running parameters.
Display of system time, preset time,
timer setting and running parameters.
Display of the sub-controller. (This function is
reserved.)
(2) Controller for GRS-1.5/D150ANbA-K, GRS-1.5/D200ANbA-K, GRS-1.5/TD150ANbA-K,
GRS-1.5/TD200ANbA-K: