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Field Setting
ESIE09-08A
124
Test Operation
3.2.2
Setting of Vacuuming Mode
In order to perform vacuuming operation at site, fully open the expansion valves of indoor and outdoor
units and turn on some solenoid valves.
[Operating procedure]
In “Setting Mode 2” with units in stop mode, set “B Refrigerant Recovery / Vacuuming mode”
(setting 21) to ON. The respective expansion valve of indoor and outdoor units are fully opened.
“TEST OPERATION” and “UNDER CENTRALIZED CONTROL” are displayed on the remote
control, and the indoor / outdoor unit operation is prohibited.
After setting, do not cancel “Setting Mode 2” until completion of Vacuuming operation.
Use the vacuum pump to perform vacuuming operation.
When finished vacuuming, press Mode button “BS1” once and reset “Setting Mode 2”.
3.2.3
Setting of Automatic Pump Down Operation
When carrying out the automatic pump down operation, follow below operation procedure.
[Operating procedure]
Turn on the main power supply.
Make sure the liquid stop valve is closed and the gas stop valve is open and that the low pressure
switch is working.
In “Setting Mode 2”, set “Automatic Pump Down” (setting 61) to ON. After setting, do not cancel
“Setting Mode 2” until completion of pump down operation.
The compressor and outdoor unit fan will start operating automatically. During operation, the LED’s
are showing the progress.
If step 6 is reached (pressure drops below 3 bar) or if operation stops, close the gas stop valve.
Turn off the main power supply.
Remark:
Make sure to re-open both stop valves before restarting the unit.
(
w
: ON
x
: OFF
c
: BLINK)
H1P
H2P
H3P
H4P
H5P
H6P
H7P
Step 1
w
c
w
w
w
w
w
Step 2
w
c
x
w
w
w
w
Step 3
w
c
x
x
w
w
w
Step 4
w
c
x
x
x
w
w
Step 5
w
c
x
x
x
x
w
Step 6
w
c
x
x
x
x
c
Содержание ALTHERMA HT EKBUHAA6 V3
Страница 2: ......
Страница 7: ...ESIE09 08A Table of Contents v 1 3 Service Tools 283 Index i Drawings Flow Charts iii ...
Страница 13: ...ESIE09 08A General Information 1 Part 1 General Information 1 Model Names of Indoor Outdoor Units Tanks 2 ...
Страница 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08A 4 General Information ...
Страница 17: ...ESIE09 08A Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Unit 8 ...
Страница 28: ...Refrigerant Circuit ESIE09 08A 16 Refrigerant Circuit EKHBRD 011 014 016 AB AC V1 Y1 ...
Страница 38: ...Functional Parts Layout ESIE09 08A 26 Refrigerant Circuit 2 6 EKHTSU 200 260 A AB AC Front view Tank sensor ...
Страница 40: ...Functional Parts Layout ESIE09 08A 28 Refrigerant Circuit ...
Страница 63: ...ESIE09 08A PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 Refrigerant Circuit 51 ...
Страница 64: ...PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 ESIE09 08A 52 Refrigerant Circuit ...
Страница 125: ...ESIE09 08A Field Setting Test Operation 113 ...
Страница 232: ...Troubleshooting by Indication on the Remote Controller ESIE09 08A 222 Troubleshooting ...
Страница 237: ...ESIE09 08A Piping Diagrams Appendix 227 EKHBRD 011 014 016 AB AC V1 Y1 ...
Страница 250: ...Wiring Diagrams ESIE09 08A 240 Appendix EKHBRD 011 014 016 AB AC V1 ...
Страница 251: ...ESIE09 08A Wiring Diagrams Appendix 241 ...
Страница 256: ...Wiring Diagrams ESIE09 08A 246 Appendix EKHBRD 011 014 016 AB AC Y1 ...
Страница 257: ...ESIE09 08A Wiring Diagrams Appendix 247 ...
Страница 260: ...Wiring Diagrams ESIE09 08A 250 Appendix ...
Страница 266: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08A 256 Appendix Inverter PC board C C W U V ...
Страница 288: ...3 Way Valve ESIE09 08A 278 Appendix ...