Gree GRS-CQ10Pd/NhG-M - 19.1 Recovery; 19.2 Decommissioning

Unit Control
[Notes]
 At the commissioning parameter setting page, when the state of any function changes, the system
will automatically save this change and this change will remain upon power failure.
 Do not modify any commissioning parameter except the approved qualified servicemen, as it
would give birth to adverse effects to the unit.
Commissioning Function Setting
Item
Range
Default
Description
1
Ctrl. state
T-water out/T-room
T-water out
When ―Remote sensor‖ is set to ―With‖, it
can be set to ―T-room‖.
2
2-Way valve
Cool 2-Way valve, On/Off
Off
It will decide the status of the 2-way valve
under the ―Cool‖ and ―Cool + Hot water‖
modes.
Heat 2-Way valve, On/Off
On
It will decide the status of the 2-way valve
under the ―Heat‖ and ―Heat + Hot water‖
modes
5
Solar setting
With/Without
Without
1. When the water tank is unavailable,
this setting will be reserved.
2. When it is set to ―With‖, the solar kitting
will work on its own.
3. When it is set to ―Without‖, hot water
by the solar kitting is unavailable.
6
Water tank
With/Without
Without
7
Thermostat
Without/Air/Air+ hot water
Without
1. This setting cannot be interchanged
between ―Air‖ and ―Air+ hot water‖
directly but via ―Without‖ this option
2. Each time when ―Air‖ or ―Air + hot
water‖ is switched to ―Without‖, the unit
will go to the OFF status. Meanwhile,
the control will send out ―OFF‖
command for consecutive 40 seconds
(it is longer than the communication
error, and the ―ON‖ command can be
performed only when 40 seconds have
been expired.