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RZQ45LVA
Daikin RZQ45LVA Heat Pump System Manuals
Manuals and User Guides for Daikin RZQ45LVA Heat Pump System. We have
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Daikin RZQ45LVA Heat Pump System manual available for free PDF download: Service Manual
Daikin RZQ45LVA Service Manual (182 pages)
Heat Pump R410A 60Hz
Brand:
Daikin
| Category:
Heat Pump
| Size: 3.57 MB
Table of Contents
Table of Contents
2
Introduction
5
Safety Cautions
5
Used Icons
9
Part 1 General Information
10
Model Name of Indoor / Outdoor Units
11
External Appearance
12
Part 2 Functions
13
Functions
14
Part 3 Remote Controller
15
Wired Remote Controller
16
Applicable Models
16
Names and Functions
17
MAIN/SUB Setting When Using 2 Remote Controllers
20
Centralized Control Group No. Setting
21
Wireless Remote Controller
22
Applicable Models
22
Names and Functions
22
Address and MAIN/SUB Setting
24
Service Mode
26
Brc1C61/Brc1D61
26
Part 4 Function and Control
28
Functions of Main Components and Thermistors
29
Function Outline
32
Indoor Unit
32
Operation Flow Chart
34
Cooling / Dry Operation
34
Heating Operation
35
Function Details
36
Indoor Unit
36
Outdoor Unit
41
Part 5 Field Setting
57
Test Operation
58
Check Items before the Test Operation
58
Field Setting from Remote Controller
60
Wired Remote Controller
60
Wireless Remote Controller
61
Setting Contents and Code No. for Indoor Units
62
Setting Contents and Code No. for Outdoor Units
66
Field Setting from Outdoor Unit PCB
69
Location of DIP Switch and BS Button
69
Field Setting for Outdoor Unit
70
Emergency Operation
76
Forced Operation
76
Emergency Operation When the Remote Controller Is Lost
77
Part 6 Service Diagnosis
78
Maintenance Inspection
80
Overview
80
Symptom-Based Troubleshooting
83
Overview
83
Equipment Does Not Operate
84
Indoor Unit Fan Operates, but Compressor Does Not Operate
85
Cooling / Heating Operation Starts but Stops Immediately
86
After Unit Shuts Down, It Cannot be Restarted for a While
87
Equipment Operates but Does Not Provide Cooling
89
Equipment Operates but Does Not Provide Heating
90
Equipment Discharges White Mist
91
Equipment Produces Loud Noise or Vibration
92
Equipment Discharges Dust
93
Remote Controller LCD Displays "88
93
Troubleshooting by LED Indications
94
Troubleshooting by LED on the Indoor Unit
94
Troubleshooting by LED on Outdoor Unit PCB
94
Troubleshooting by Remote Controller
95
Procedure of Self-Diagnosis by Remote Controller
95
Error Codes and Description
98
Safety Devices
99
Error of External Protection Device
100
Indoor Unit PCB Abnormality
101
Drain Water Level System Abnormality
102
Indoor Unit Fan Motor Abnormality
104
Swing Flap Motor Abnormality / Lock
105
Abnormal Power Supply Voltage
107
Drain System Abnormality
108
Capacity Setting Abnormality
109
Transmission Error between Indoor Unit PCB and Fan PCB
110
Thermistor Abnormality
112
Combination Error between Indoor Unit PCB and Fan PCB
113
Humidity Sensor System Abnormality
114
Room Temperature Thermistor in Remote Controller Abnormality
115
Outdoor Unit PCB Abnormality
116
High Pressure Abnormality (Detected by the High Pressure Switch)
117
Low Pressure Abnormality
119
Compressor Motor Lock
121
Outdoor Unit Fan Motor Abnormality
123
Electronic Expansion Valve Abnormality
125
Discharge Pipe Temperature Control Error
128
High Pressure Switch System Abnormality
130
Thermistor System Abnormality
131
Pressure Sensor Abnormality
132
Outdoor Unit PCB Abnormality
133
Radiation Fin Temperature Rise
135
DC Output Overcurrent
137
Electronic Thermal (Time Lag)
139
Stall Prevention (Time Lag)
141
Transmission Error between Control and Inverter PCB
143
Transmission Error between Control and Inverter PCB
144
Open Phase or Power Supply Voltage Imbalance
146
Radiation Fin Thermistor (R10T) or Related Abnormality
147
Defective Capacity Setting
148
Refrigerant Shortage (Error)
149
Refrigerant Shortage
150
Power Supply Voltage Abnormality
151
Transmission Error between Indoor Unit and Outdoor Unit
152
Transmission Error between Indoor Unit and Remote Controller
155
Transmission Error between MAIN Remote Controller and SUB Remote Controller
156
Field Setting Switch Abnormality
157
Centralized Address Setting Error
159
Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
160
Check
161
Part 7 Appendix
175
Wiring Diagrams
176
Indoor Units
176
Outdoor Units
178
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