Daikin VRV III RXYQ5-54PY1, Руководство по обслуживанию

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Si34-601A Test Operation
Test Operation 153
[Refrigerant Charging Operation Procedure]
STEP1 Open the liquid and gas side shutoff valves (The valve A~C must be closed. The valve
A~C means the valves in the figure 33.)
[Display of normal system]
LED display:
3
...OFF,
4
...ON,
5
...Blinking
(*)How to distinguish the master unit, sub unit 1, and sub unit 2 in the multi system.
STEP2 If necessary, set the field setting by using the dip switch on the outdoor unit PC-
board(A1P).
(For how to set, see “1.2.5.1 Onsite Settings With the Power Off”)
STEP3 • Close the EL. COMPO. BOX lid and all front panel except on the side of the EL.
COMPO. BOX (*1) and turn the power to the outdoor unit and all connected indoor
units. (*2)
• After H2P stop blinking (about 12 minutes after turning on the power), check LED
displays as shown in the table [Display of normal system] and the system is normal
state.
If H2P is blinking, check the malfunction code in the remote controller, and correct the
malfunction in accordance with [Remote controller display malfunction code] in page
155.
(*1) Lead the refrigerant charge hose etc from the pipe intake. All front panels must be
closed at the procedure (9).
(*2) • If you perform the refrigerant charging operation within the refrigerant system that
have
the power off unit, the operation cannot finish properly.
For confirming the number of the outdoor and indoor units with the power on, see
[How to check how many units are connected] in chapter 1.2.4.1. In case of a multi
system,
turn on the power to all outdoor units in the refrigerant system.
• To energize the crankcase heater, make sure to turn on for 6 hours before starting
operation.
STEP4 Start the additional refrigerant charge operation.
(About the system settings for additional refrigerant charge operation, refer to the
[Service Precaution] label attached on the EL. COMPO. BOX lid in the outdoor unit.)
Open valve A immediately after starting the compressor.
STEP5 Close the valve A if the “additional charging amount” of refrigerant was charged, and
push the RETURN button (BS3) once.
STEP6 Record the charging amount on the accessory “REQUEST FOR THE INDICATION”
label and attach it to the back side of the front panel.
5. After completing the additional refrigerant charging perform the check operation following
below
LED display
(Default status of shipped)
SERV.
MONI-
TOR
MODE
TEST/
HWL
C/H SELECTOR
L.N.O.P
DEMA-
ND
MULTI
IND
MASTE
R
SLAVE
HAP H1P H2P H3P H4P H5P H6P H7P H8P
Single system
5 3 3 4 3 3 3 3 3
Multi
system
(*)
Master unit
5 3 3 4 3 3 3 3 4
Sub unit 1
5 3 3 3 3 3 3 3 5
Sub unit 2
5 3 3 3 3 3 3 3 3
Method 1: By the H8P (MULTI) LED display
4
(ON): Master unit
5
(Blinking): Sub unit 1
3
(OFF): Sub unit 2
Method 2: By the transmission wiring to indoor unit
Transmission wiring is connected: Master unit
Transmission wiring is not connected : Sub unit 1 or Sub unit 2