Home
Sea Breeze
Air Conditioner
SMZ42H421ZOGB
Sea Breeze SMZ42H421ZOGB User Manual
4
of 1
of 1 rating
150 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
953-
0133
09/
18
/20
21
MULTI-ZONE MINI-SPLIT
(DUAL, TRIPLE,
QUAD, & FIVE PORT)
SERVICE MANUAL
For the following models:
Indoor Unit
Outdoor Unit
Wall Mounted
Cassette
SHE9H4ZIGB
SMZCA12H4ZIGX
Dual
SHE12HZIGB
SMZCA18H4ZIGX
SMZ18H4
22
ZOGB
SHE18HZIGB
SMZCA24H4ZIGX
SHE
24
HZIGB
SMZCA12H4ZIGC
Triple
SMZCA18H4ZIGC
SMZ
24
H4
21
ZOGB
Floor/Ceiling
SMZCA24H4ZIGC
SMZFC9H4ZIGX
Quad
SMZFC12H4ZI
GX
Ducted
SMZ30H4
21
ZOGB
SMZFC18H4ZI
GX
SMZD9H4ZIGX
SMZFC24H4ZI
GX
SMZD12H4ZIGX
Five Port
SMZD18H4ZIGX
SMZ
42
H4
21
ZOGB
Console
SMZD21H4ZIGX
SMZC9H4ZIGX
SMZD24H4ZIGX
SMZC12H4ZIGX
SMZC18H4ZIGX
2
Table of Contents
Table of Contents
2
Precaution
7
Safety Precaution
7
Warning
7
Caution
8
Operational
8
Model Names and Definitions
9
Model Names and Definition
9
Types of Indoor Units
10
Dimensions
11
Indoor Unit
11
Wall Mounted
11
Console
11
Cassette
12
Floor/Ceiling
13
Ducted
13
Outdoor Unit
14
Dual Port
14
Triple / Quad Port
15
Five Port
16
Refrigeration System Diagram
17
Key Components
19
Compressor
19
Electronic Expansion Valve
19
Pressure Switch
19
Wiring Diagram
20
Indoor Units
20
Wall Mounted
20
Console
21
Cassette
22
Floor/Ceiling
24
Ducted
25
Outdoor Units
26
Dual Port
26
Triple Port
27
Quad / Five Port
28
System Configuration
30
System Structure
30
Configuration Options
30
Dual Port Options
30
Quad Port Options
31
Five Port Options
32
Installation
33
Placing the Indoor Unit
33
Wall Mounted
33
Console
34
Cassette
34
Floor/Ceiling
35
Ducted
35
Placing the Outdoor Unit
36
Dual/Triple Port
36
Quad/Five Port
36
Maximum Line Length and Height
37
Tubing Connection Size
38
Indoor Unit
38
Outdoor Unit
38
Refrigerant Tubing
39
Torque Table for Flare Nuts
39
Bundling the Lines
39
Electrical Connection
40
Evacuating the System
42
Start-Up Testing
43
Preparation
43
Operational Test
43
Other Operations
43
Functions and Protection Features
44
Functions
44
COOL" Mode
44
DRY" Mode
44
FAN" Mode
44
HEAT" Mode
45
Protection Features
46
Mode Conflict ("E7")
46
Overload Protection ("E8")
46
Compressor Overload Protection ("H3")
46
Communication Malfunction ("E6")
46
Intelligent Power Module (IPM) Protection ("H5")
46
High Pressure Protection ("E1")
46
Compressor Phase Protection ("Ld")
47
Exhaust Protection (Temperature Overheat) ("E4")
47
Anti-Freezing Protection (for Quad / Five Port Units) ("E2")
47
Over Current Protection ("E5")
47
Error Codes
48
Error Codes on Indoor Unit Panel
48
Flash Codes on the PC Board of Outdoor Unit
49
Dual/Triple Ports
49
Error Code Label on SMZ18H422ZOGB (Dual Port) and SMZ24H421ZOGB (Triple Port)
49
Quad / Five Ports
50
PCB Top View
50
Error Code Label on SMZ30H421ZOGB (Quad Port) and SMZ42H421ZOGB (Five Port)
51
Troubleshooting
52
C5: Jumper Failure
54
E1: High Pressure Protection
55
E2: Anti-Freezing Protection
56
E3: Low Pressure Protection
57
E4: Exhaust Protection
58
E5: Over-Current Protection
58
E6: Communication Malfunction
59
E8: Overload Protection
61
E9: Condensate Water Full in Indoor Unit
61
F1/F2/F3/F4/F5: Temperature Sensor Failure
62
F1/F3: Ambient Sensor for Indoor and Outdoor
62
F2/F4: Tube Sensor for Indoor and Outdoor
63
F5: Exhaust Sensor Failure
63
H3: Compressor Overload Protection
64
H5: IPM Protection
65
H6: Indoor Fan Motor Failure
66
H7: Compressor Desynchronizing
67
HC: PFC Protection
68
Lc: Startup Failure
69
PU: Capacitor Charging Circuit Error
70
U8: Indoor Fan Motor Zero-Cross Detecting Error
71
Maintenance Method for Normal Malfunction
72
Air Conditioner Does Not Start up
72
Poor Cooling (Heating)
72
Horizontal Louver Does Not Swing
72
Outdoor Fan Motor Does Not Operate
73
Compressor Does Not Operate
73
Air Conditioner Leaks
73
Abnormal Sound and Vibration
73
Disassembly Procedure
74
Outdoor Units
74
Dual Port (SMZ18H422ZOGX)
74
Triple Port (SMZ24H421ZOGB)
83
Quad Port (SMZ30H421ZOGB)
92
Five Port (SMZ42H421ZOGB)
100
Indoor Units
109
Wall Mounted
109
Console
114
Cassette
118
Floor/Ceiling
124
Ducted
128
Specifications
130
Indoor Units
130
Wall Mounted B
130
Console
131
Cassette
132
Floor/Ceiling
134
Ducted
135
Outdoor Units
136
Dual Port
136
Triple Port
137
Quad Port
138
Five Port
139
Appendix
140
Appendix I: Resistance of Ambient Temperature Sensor (15K) for Indoor/Outdoor Units (F1,F3)
140
Appendix II: Resistance of Tube Temperature Sensor (20K) for Indoor/Outdoor Units (F2,F4)
141
Appendix III: Resistance of Exhaust Temperature Sensor (50K) for Outdoor Units (F5)
142
Appendix IV: Pressure on Service Port
143
Dual Port (SMZ18H422ZOGB)
143
Triple Port (SMZ24H421ZOGB)
144
Quad Port (SMZ30H421ZOGB)
145
Five Port (SMZ42H421ZOGB)
146
Appendix IV: Cooling / Heating Capacity Tables
147
Dual Port (SMZ18H422ZOGB)
147
Triple Port (SMZ24H421ZOGB)
148
Quad Port (SMZ30H421ZOGB)
149
Five Port (SMZ42H421ZOGB)
150
Other manuals for Sea Breeze SMZ42H421ZOGB
Installation Manual
43 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Sea Breeze SMZ42H421ZOGB and is the answer not in the manual?
Ask a question
Sea Breeze SMZ42H421ZOGB Specifications
General
Brand
Sea Breeze
Model
SMZ42H421ZOGB
Category
Air Conditioner
Language
English
Related product manuals
Sea Breeze SMZ42H46ZOGX
17 pages
Sea Breeze SMZ18H46ZOGX
39 pages
Sea Breeze SMZ30H46ZOGX
39 pages
Sea Breeze SHE9H4ZIGB
17 pages
Sea Breeze STW412AEZRB
29 pages
Sea Breeze PAHS127
26 pages
Sea Breeze 9A23YGX
7 pages
Sea Breeze 24A43ZCX
12 pages
Sea Breeze PTAC
28 pages
Sea Breeze PTAC49CH3ZX
33 pages
HIGH EFFICIENCY Series
23 pages
Sea Breeze PTAC49HP3ZB
33 pages
To Next PageTo Next Page
Need help?
General
