Hitachi YUTAKI Series Service Manual

Test run
Service Manual
160
Test run procedure for Yutaki
SMGB0066 rev.0 - 12/2009

PSW2 PSW1
PSW1+ PSW2
PSW1+ PSW2
PSW1+ PSW2
or
Stop Signal
or
Stop Signal
Flash
Flash
Flash
Pd Display
Pd Display
Operation pressure display
Operation pressure display
(Behavior)
Ignore the pump interlock signal and operate the compressor1.
Forinvertermodel,PdRetryandinverterprotectionbyPdaredisabled.2.
 
 
Aftertheinstallationofsensorsandoutputs,theSystemControllercanbestartedforthersttime.
Switch on the mains power supply.
Thecontrollerwillbeinitialisedwiththedefaultcongurationstoredintheinternalmemory.
Atestprocedureisperformedtocheckthevalidityofthedataintheinternalmemory,andthevariousinputsaretested.All
sensors and communications devices are automatically detected. All faults and warnings are automatically reset and the
software version is displayed for reference.

Hitachi YUTAKI Series Specifications

General

Heating Capacity	5.0 kW - 16.0 kW
Cooling Capacity	5.0 kW - 16.0 kW
Energy Efficiency Class	A+++
Refrigerant	R32
Operating Temperature Range (Cooling)	46°C
Noise Level (Indoor Unit)	45 dB
Noise Level (Outdoor Unit)	45 dB