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HITACHI
GENERAL SERVICE
R-T310ERU1 (SLS,PWH,PBK)
SERVICE MANUAL
SPECIFICATIONS
TYPE
MODEL
POWER SOURCE
POWER INPUT ( W )
TOTAL CURRENT ( A )
VOLUME
DIMENSIONS
NET WEIGHT ( Kgs )
REFRIGERATOR
NO. 2022E
PT
R-T310ERU1 (SLS,PWH,PBK)
TABLE
SPECIFICATION ............................................................................................
MAIN PARTS COMPONENTS .........................................................................
BASIC OPERATION..................................................................................
RESISTANCE VALUE ..................................................................................
ERROR CODE ..................................................................................
CIRCUIT DIAGRAM ..............................................................................
PARTS CONSTITUTION
MODEL:R-T310ERU1 ......................................................................................
TOTAL
NET
W
H
(mm)
D
H.C.P.T.
NO. 2022E
2
2
3
4
5
6
7-18
DOUBLE DOOR
R-T310ERU1
1Ø,220V-240V,50Hz
120
0.9
260L
600
1560
655
54
OCT'2010
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Summary of Contents for Hitachi R-T310ERU1
- Page 1 NO. 2022E R-T310ERU1 (SLS,PWH,PBK) SERVICE MANUAL TABLE SPECIFICATION .................... MAIN PARTS COMPONENTS ................. BASIC OPERATION.................. RESISTANCE VALUE .................. ERROR CODE .................. CIRCUIT DIAGRAM ................PARTS CONSTITUTION MODEL:R-T310ERU1 ..................7-18 HITACHI SPECIFICATIONS TYPE DOUBLE DOOR R-T310ERU1 MODEL POWER SOURCE 1Ø,220V-240V,50Hz POWER INPUT ( W )
- Page 2 SAFETY DURING REPAIR WORK 1. In order to disassemble and repair the unit in question, be sure to disconnect First, I must disconnect the power cord plug from the power the power cord plug from the power outlet. outlet before starting the work. 2.
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Page 3: Specification
SPECIFICATION R-T310ERU1 MODEL COMPRESSOR PTR-T310EM 001 (FL1152-SH) STARTING DEVICE PTR-250EX 021 (PGT0SAT) OVERLOAD RELAY PTR-200WGX 037 (1.4C36A3) STARTING CAPACITOR PTR-47KP 003 (3μF/400V) R (21°C) = 12 k Ω ± 3 % AMBIENT TEMPERATURE SENSOR PTR-Z400V 050 R (25°C) = 10 k Ω ± 2 %... - Page 4 Basic operation(time chart) of 260-290L (STD) REF. ●Power supply R-sensor Condition Comp. Comp. On-time： High t1+t2+t3+t4+…≧12h Off-time High temp.(4℃) Defrosting ●R-Room R-sensor≧High temp. Temp. Low temp.(2℃) Priority Off-time Off-time Off-time R-sensor≦Low temp. 25 s Pre-Cool 10min 10min 10min ●Comp. Condition R-Fan High Comp.
- Page 5 RESISTANCE VALUE RESISTANCE R-sensor D-sensor TC-sensor Temp. Resistance Temp. Resistance Temp. Resistance (℃) (Ω) (℃) (Ω) (℃) (Ω) Abnormal Display ～ ～ ～ ～ ～ ～ range Error code 19.23k 271.14k 105.38k ～ ～ ～ ～ ～ ～ 14.26k 19.17k 82.03k 10.78k 10.83k...
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Page 6: Error Code
ERROR CODE Priority Error code Breakdown Breakdown Operation sequence (LED on PCB) list description 1s ON + Blink twice R-sensor abnormal R-sensor value abnormal Provisional mode 1s ON + Blink 3 times TC-sensor abnormal TC-sensor value abnormal Display error code 1s ON + Blink 4 times D-sensor abnormal D-sensor value abnormal... - Page 7 MODEL : R-T310ERU1 (SLS,PWH,PBK)
- Page 9 35 36 33 34 53 54...
- Page 11 MODEL: R-T310ERU1 (SLS) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-Z307AM 001 DOOR-BADGE PTR-T300W 001 DOOR-PANEL-F-ASS'Y (SLS) PTR-T270W 013 DOOR-GASKET-F PTR-T300W 004 DOOR-PANEL-F (SLS) PTR-25A3P 021 DOOR STOPPER (PMG,PGR,STL,SLS) PTR-T270W 001 DOOR-PANEL-R-ASS'Y (SLS) PTR-T270W 003 DOOR-GASKET-R PTR-T270W 004 DOOR-PANEL-R (SLS)
- Page 12 MODEL: R-T310ERU1 (SLS) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-200WGX 015 MOTOR BUSH PTR-Z580AM 013 MOTOR-R PTR-12A9HD 029 RUBBER-R PTR-190N 032 RM-FIXER PTR-Z470EG9 008 PCB-PANEL-395L-STD PTR-Z470EG9 009 C-PANEL-STD PTR-Z470EG9 010 STICKER-CP-STD-NW-09 PTR-Z400V 046 TEMP-CTL-DIAL PTR-578AM 048 SCREW-COVER (SLS,TIS) PTR-T270W 014...
- Page 13 MODEL: R-T310ERU1 (SLS) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-T300W 046 PCB-CASE PTR-Z400V 050 TC-SENSOR PTR-47KP 003 CAPA-47KP PTR-T300W 047 DRAIN-PAN PTR-Z610EG9 002 CORD-CASE PTR-14MX7 008 DRYER KMP (NON-CFC) PTR-S700EUK8 132 DRYER-FIXER PTR-200WGX 037 OVERLOAD RELAY PTR-S37NVH 018 CORD-COMP...
- Page 14 MODEL: R-T310ERU1 (PWH) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-Z307AM 001 DOOR-BADGE PTR-T310E1H 001 DOOR-PANEL-F-ASS'Y (PWH) PTR-T270W 013 DOOR-GASKET-F PTR-T310E1H 002 DOOR-PANEL-F (PWH) PTR-25A3P 021 DOOR STOPPER (PMG,PGR,STL,SLS) PTR-T310E1H 003 DOOR-PANEL-R-ASS'Y (PWH) PTR-T270W 003 DOOR-GASKET-R PTR-T310E1H 004 DOOR-PANEL-R (PWH)
- Page 15 MODEL: R-T310ERU1 (PWH) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-200WGX 015 MOTOR BUSH PTR-Z580AM 013 MOTOR-R PTR-12A9HD 029 RUBBER-R PTR-190N 032 RM-FIXER PTR-Z470EG9 008 PCB-PANEL-395L-STD PTR-Z470EG9 009 C-PANEL-STD PTR-Z470EG9 010 STICKER-CP-STD-NW-09 PTR-Z400V 046 TEMP-CTL-DIAL PTR-610AS3T 067 SCREW-COVER (PWH,SWH,TWH) PTR-T270W 014...
- Page 16 MODEL: R-T310ERU1 (PWH) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-T300W 046 PCB-CASE PTR-Z400V 050 TC-SENSOR PTR-47KP 003 CAPA-47KP PTR-T300W 047 DRAIN-PAN PTR-Z610EG9 002 CORD-CASE PTR-14MX7 008 DRYER KMP (NON-CFC) PTR-S700EUK8 132 DRYER-FIXER PTR-200WGX 037 OVERLOAD RELAY PTR-S37NVH 018 CORD-COMP...
- Page 17 MODEL: R-T310ERU1 (PBK) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-Z307AM 001 DOOR-BADGE PTR-T300W 002 DOOR-PANEL-F-ASS'Y (PBK) PTR-T270W 013 DOOR-GASKET-F PTR-T300W 005 DOOR-PANEL-F (PBK) PTR-25A3P 021 DOOR STOPPER (PMG,PGR,STL,SLS) PTR-T270W 002 DOOR-PANEL-R-ASS'Y (PBK) PTR-T270W 003 DOOR-GASKET-R PTR-T270W 005 DOOR-PANEL-R (PBK)
- Page 18 MODEL: R-T310ERU1 (PBK) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-200WGX 015 MOTOR BUSH PTR-Z580AM 013 MOTOR-R PTR-12A9HD 029 RUBBER-R PTR-190N 032 RM-FIXER PTR-Z470EG9 008 PCB-PANEL-395L-STD PTR-Z470EG9 009 C-PANEL-STD PTR-Z470EG9 010 STICKER-CP-STD-NW-09 PTR-Z400V 046 TEMP-CTL-DIAL PTR-T300W 028 SCREW-COVER PTR-T270W 014...
- Page 19 MODEL: R-T310ERU1 (PBK) Q'TY/SET SERVICE NO. SERVICE NAME REMARKS R-T310ERU1 PTR-T300W 046 PCB-CASE PTR-Z400V 050 TC-SENSOR PTR-47KP 003 CAPA-47KP PTR-T300W 047 DRAIN-PAN PTR-Z610EG9 002 CORD-CASE PTR-14MX7 008 DRYER KMP (NON-CFC) PTR-S700EUK8 132 DRYER-FIXER PTR-200WGX 037 OVERLOAD RELAY PTR-S37NVH 018 CORD-COMP...