Gree GRS-CQ8.0Pd/NaEK Service Manual page 57

30 Air removal
31 Address
Gate-Controll
32
er
3.2.2.1 Mode
It enables the user to select the run mode of the unit. When the water tank is not prepared, then only
Cool and Heat modes are available. When the water tank has been prepared and Water Tank is set to
"With" through the wired controller (see Section 3.2.2.26 for more details), then Cool, Heat, Hot water,
Heat + hot water, and Cool + hot water modes are available. In this case, Heat + hot water or Cool +
hot water can be given priority. (see Section 3.2.2.5 and3. 2.2.6 for more details), which is the default
setting before delivery.
[Operation Instructions]
At the equipment OFF state, access to the FUNCTION page and then move through the Left/Right
the cursor to the "Mode" whose characters will be reversed, then press the Up/Down
key
key to modify its setting.
[Notes]
① The "Heat" mode is defaulted when the unit is energized for the first time.
② The running mode is allowed to be changed only when the unit is not in operation. If it is done
with the unit being on, a window will pop up, warning "Please turn off the system first".
③ When the water tank is disabled, only the 'Heat" or the "Cool" mode is allowed.
④ When the water tank is enabled, "Cool", "Heat", "Hot water", "Cool+hot waterr", "Heat+hot
water" is allowed.
⑤ For the heat pump, the "Cool" mode is allowed; for the heating only unit, "Cool+ Hot water" and
"Cool" are unallowable.
⑥ This setting can be memorized upon power failure.
3.2.2.2 Control State (Ctrl. state)
It enables the user to configure the control state to leaving water temperature or room temperature.
[Operation Instructions]
Go to the FUNCTION page and locate "Ctrl. state", then, configure it through the Up/Down key
.
[Notes]
① If "Remote sensor" is set to "With", "T-out water" and "T-room" are available. While if
"Remote Sensor" is set to "Without", only "T-out water" is selectable.
② This setting will be memorized upon power failure.
3. 2.2.3 Fast Hot Water
When hot water is needed urgently, this function can be configured to be "On", In this case, the heat
pump and the water tank heater will work together to generate sanitary hot water in a quickest way.
[Operation Instructions]
Go to the FUNCTION page and locate "Fast hot water", then, configure it through the Up/Down key
, "On" or "Off".
Unit Control
Air removal On/Off
[1~125]
Address
[127~253]
Gate-Ctrl. On/Off
Off /
1 /
Off /
52