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SiBE37-701_B
Field Setting
Test Operation
208
For setting items of (*1), refer to detailed information provided on page 215 onward.
Setting item
Content and objective of setting
Overview of setting procedure
Reference
page
S
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ing
1
Indoor unit
fan forced H
operation
Used to operate the indoor unit in the
stopped state in forced H operation
mode.
Set No. 5 of "Setting mode 2" to indoor
unit forced fan H.
2
Indoor unit
forced
operation
Used to operate the indoor unit in forced
operation mode.
Set No. 6 of "Setting mode 2" to indoor
unit forced operation mode.
3
Change of
targeted
evaporating
temperature
(in cooling)
In cooling operation, used to change the
targeted evaporating temperature for
compressor capacity control.
Select high side or low side with No. 8 of
"Setting mode 2".
4
Change of
targeted
condensing
temperature
(in heating)
In heating operation, used to change the
targeted condensing temperature for
compressor capacity control.
Select high side or low side with No. 9 of
"Setting mode 2".
5
Setting of
defrost
selection
Used to change a temperature at which
the defrost operation is initiated, thus
making the initiation easy or hard.
Select fast side or slow side with No. 10 of
"Setting mode 2".
6
Setting of
sequential
startup
Used to start units not in sequence but
simultaneously.
Set No. 11 of "Setting mode 2" to NONE.
7
Emergency
operation (*1)
If the compressor has a failure, used to
prohibit the operation of outdoor unit(s)
concerned and to conduct emergency
operation of the system only with
operable or outdoor unit(s).
Make this setting while in "Setting mode
2".
For system with multiple outdoor units:
Set with No. 38, 39, or 40.
8
Additional
refrigerant
charging (*1)
If a necessary amount of refrigerant
cannot be charged due to the stop of
outdoor unit, operate the outdoor unit and
then refill refrigerant.
Set No. 20 of "Setting mode 2" to ON and
then charge refrigerant.
9
Refrigerant
recovery
mode (*1)
Used to recover refrigerant on site.
With operations of indoor and outdoor
units prohibited, open the outdoor/indoor
expansion valve fully while indoor/
outdoor operation is prohibited and turn
ON some of the solenoid valves.
Set No. 21 of "Setting mode 2" to ON.
10
Vacuuming
mode (*1)
Used to conduct vacuuming on site.
Open the outdoor/indoor expansion valve
fully while indoor/outdoor operation is
prohibited and turn ON some of the
solenoid valves. Use a vacuum pump to
conduct vacuuming.
Set No. 21 of "Setting mode 2" to ON.
11
ENECUT test
operation
Used to forcedly turn ON the ENECUT.
(Be noted this mode is not functional with
the indoor unit remote controller turned
ON.)
Set No. 24 of "Setting mode 2" to ON.
12
Power
transistor
check mode
Used for the troubleshooting of DC
compressors.
Inverter waveform output makes it
possible to judge whether a malfunction
results from the compressor or the PCB.
Set No. 28 of "Setting mode 2" to ON.
13
Setting of
model with
spare PCB
In order to replace the PCB by a spare
one, be sure to make model setting.
For this setting, set the DS2-2, -3, and-4
switches on the PCB to the model
concerned.
Содержание REYQ8-48PY1B
Страница 1: ...Service Manual REYQ8 48PY1B R 410A Heat Recovery 50Hz SiBE37 701_B ...
Страница 456: ...Piping Installation Point SiBE37 701_B 445 Appendix ...
Страница 460: ...Example of connection SiBE37 701_B 449 Appendix ...
Страница 476: ...Revision History Date News No Contents 2010 9 10 M 10011 Correction of service manual ...