Demand Operation; Heating Operation Prohibition - Daikin VRV II RXYQ8MY1K Service Manual

Si39-502A
• In order to set the SLAVE unit 2 to operation
prohibition mode, set No. 40 of Setting mode 2 to
"SUB 2 OPERATION PROHIBITION".
∗
• In the case of multi-outdoor-unit system, "Inhibition of operation" is not set with each
compressor individually.
• In the case of multi-outdoor-unit system, when the above "Inhibition of operation" is set,
outdoor unit rotation is not functional.
Note : Reset the power supply during the outdoor unit is stopping to cancel the
automatic backup operation forcibly.
5.3

Demand Operation

In order to save the power consumption, the capacity of outdoor unit is saved with control
forcibly by using "Demand 1 Setting" or "Demand 2 Setting".
To operate the unit with this mode, additional setting of "Continuous Demand Setting" or
external input by external control adapter is required.
Demand 1
Demand 2
5.4

Heating Operation Prohibition

Heating operation is prohibited above 24°C ambient temperature.
Function
(Procedure)
(1) Press and hold the MODE button (BS1) for a period
of 5 seconds or more.
(2) Press the SET button (BS2) 40 times.
(3) Press the RETURN button (BS3) once.
(4) Press the SET button (BS2) once.
(5) Press the RETURN button (BS3) twice.
(6) Press the MODE button (BS1) once.
Set item Condition
Mode 1
Mode 2
Mode 3

LED display (7:ON
H1P----H7P
7777777 777777
777 7 7777
77777 77777 7
7777 7777 7
7777777 777777
7777777 77 7777
Content
The compressor operates at approx. 60% or less of rating.
The compressor operates at approx. 70% or less of rating.
The compressor operates at approx. 80% or less of rating.
The compressor operates at approx. 40% or less of rating.
Other Control
:OFF :Blink)
7 7 9
777
(Factory set)
9
9
7 7
77