HFC
utilized
R410A
SERVICE MANUAL
No. OBH723
REVISED EDITION-C
OUTDOOR UNIT
NOTE:
RoHS compliant products have <G> mark
on the spec name plate.
PARTS CATALOG (OBB723)
Models
MXZ-3E54VA
-
E1
,
ET1
,
ER1
MXZ-3E68VA
-
E1
,
ET1
,
ER1
MXZ-4E72VA
-
E1
,
ET1
,
ER1
MXZ-4E83VA
-
E1
,
E2
,
ET1
,
ET2
,
ER1
MXZ-5E102VA
-
E1
,
E2
,
ET1
,
ET2
,
ER1
MXZ-2E53VAHZ
-
E1
,
ER1
MXZ-4E83VAHZ
-
E1
,
ER1
Indoor unit service manual
MSZ-EF•VE Series (OBH589)
MSZ-SF•VA Series (OBH555)
MSZ-SF•VE Series (OBH600)
MSZ-FD•VA Series (OBH488)
MSZ-FH•VE Series (OBH623)
MSZ-GA•VA Series (OB378)
MSZ-GE•VA Series (OBH515)
MSZ-GF•VE Series (OBH634)
MFZ-KA•VA Series (OB409)
MFZ-KJ•VE Series (OBH666)
MLZ-KA•VA Series (OBH483)
SLZ-KA•VA Series (OC320)
SEZ-KD•VA Series (HWE07110)
PLA-RP•BA Series (OCH412)
PCA-RP•KA Series (OCH454)
PEAD-RP•JA Series (HWE08130)
CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ···························· 12
5. OUTLINES AND DIMENSIONS ······················ 14
6. WIRING DIAGRAM ·········································· 20
7. REFRIGERANT SYSTEM DIAGRAM ············· 36
8. PERFORMANCE CURVES ····························· 44
9. ACTUATOR CONTROL ··································· 73
10. SERVICE FUNCTIONS ···································· 74
11. TROUBLESHOOTING ····································· 77
12. DISASSEMBLY INSTRUCTIONS ···················· 97
INDOOR UNITS COMBINATION SHEETS
MXZ-4E83VA
MXZ-5E102VA
MXZ-2E53VAHZ
Please void OBH723 REVISED EDITION-B.
Revision C:
• MXZ-3E54VA-
ER1
, MXZ-3E68VA-
ER1
, MXZ-
4E72VA-
ER1
, MXZ-4E83VA-
E2
,
ET2
,
ER1
,
MXZ-5E102VA-
E2
,
ET2
,
ER1
, MXZ-2E53VAHZ-
ER1
and MXZ-4E83VAHZ-
ER1
have been added.
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