Error Codes When Charging Refrigerant; To Fix The Fluorinated Greenhouse Gases Label - Daikin RXYSQ4T8VB Series Installer And User Reference Manual

18.4.5 Error codes when charging refrigerant

18.4.6 To fix the fluorinated greenhouse gases label

RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
9 Activate setting [2‑20] to start the manual additional refrigerant charge mode.
For details, see Mode 2: Field settings.
Result: The unit will start operation.
INFORMATION
The manual refrigerant charge operation will automatically stop within 30 minutes. If
charging is not completed after 30 minutes, perform the additional refrigerant
charging operation again.
INFORMATION
▪
When a malfunction is detected during the procedure (e.g., in case of closed stop
valve), a malfunction code will be displayed. In that case, refer to
when charging
Resetting the malfunction can be done by pushing BS3. You can restart the
"Charging" instructions.
▪
Aborting the manual refrigerant charge is possible by pushing BS3. The unit will
stop and return to idle condition.
10 Open valve A.
11 Charge refrigerant until the remaining determined additional refrigerant
amount is added, and then close valve A.
12 Press BS3 to stop the manual additional refrigerant charge mode.
NOTICE
Make sure to open all stop valves after (pre-) charging the refrigerant.
Operating with the stop valves closed will damage the compressor.
NOTICE
After adding the refrigerant, do not forget to close the lid of the refrigerant charging
port. The tightening torque for the lid is 11.5 to 13.9 N•m.
INFORMATION
If a malfunction occurs, the error code is displayed on the user interface of the
indoor unit.
If a malfunction occurs, close valve A immediately. Confirm the malfunction code
and take corresponding action,
4
codes" [ 122].
1 Fill in the label as follows:
Contains fluorinated greenhouse gases
RXXX
f
GWP: XXX
2
1
+
1
GWP × kg
1000
4
refrigerant" [ 87] and solve the malfunction accordingly.
"24.3 Solving problems based on error
a
kg b
1 =
kg c
2 =
d
kg
2
=
=
e
tCO eq
2
18 Piping installation
|
"Error codes
Installer and user reference guide
87