Hitachi RPI-1.0FSG1 User Manual

- CONTENTS -
No. Page
1. TROUBLESHOOTING ............................................................................................................................... 1-1
1.1 Initial Troubleshooting ........................................................................................................................ 1-1
1.1.1 Rotary Switch and Dip Switch Setting .......................................................................................... 1-1
1.1.2 Checking of Electrical Wiring ........................................................................................................ 1-5
1.1.3 Checking by 7-Segment Display ................................................................................................. 1-10
1.1.4 Emergency Operation when Inverter Compressor is Damaged ................................................... 1-11
1.1.5 Failure of Power Supply to Indoor Unit and Remote Control Switch ............................................ 1-13
1.1.6 Abnormal Transmission between Remote Control Switch and Indoor Unit .................................. 1-14
1.1.7 Abnormalities of Devices .............................................................................................................. 1-15
1.2 Troubleshooting Procedure ................................................................................................................ 1-23
1.2.1 Alarm Code Table ......................................................................................................................... 1-23
1.2.2 Troubleshooting by Alarm Code ................................................................................................... 1-24
1.2.3 Troubleshooting in Check Mode by Remote Control Switch ........................................................ 1-79
1.2.4 Troubleshooting by 7-Segment Display ........................................................................................ 1-85
1.2.5 Function of RSW, DSWs and LEDs .............................................................................................. 1-94
1.3 Procedure of Checking Each Main Parts ........................................................................................... 1-103
1.3.1 Self-Checking of PCBs using Remote Control Switch .................................................................. 1-103
1.3.2 Self-Checking of Remote Control Switch ..................................................................................... 1-105
1.3.3 Self-Checking of Indoor Unit PCB
(Except for: RCI, RCD, RPI (0.8 to 5.0HP), RPC (After Alteration) and KPI) .............................. 1-107
1.3.4 Self-Checking of 7-Day Timer (PSC-3T) ...................................................................................... 1-109
1.3.5 Self-Checking of Central Station (PSC-3S1) ................................................................................ 1-110
1.3.6 Procedure of Checking Other Main Parts ..................................................................................... 1-111
1.4 Test Run ............................................................................................................................................. 1-125
1.4.1 Test Run Mode by Remote Control Switch ................................................................................... 1-125
1.4.2 Test Run Mode by Outdoor Unit ................................................................................................... 1-126
1.4.3 Checking List (FSG and FS3 Series) ........................................................................................... 1-127

Hitachi RPI-1.0FSG1 Specifications

General

Brand	Hitachi
Model	RPI-1.0FSG1
Category	Air Conditioner
Language	English