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R407C PLUS
Daikin R407C PLUS Manuals
Manuals and User Guides for Daikin R407C PLUS. We have
1
Daikin R407C PLUS manual available for free PDF download: Service Manual
Daikin R407C PLUS Service Manual (267 pages)
Heat Recovery System
Brand:
Daikin
| Category:
Heating System
| Size: 8.78 MB
Table of Contents
Table of Contents
2
Introduction
6
Safety Cautions
6
Preface
10
Part 1 General Information R407C PLUS Series Heat Recovery System
12
Product Outline
13
Year 2001 Models Using New Refrigerant
13
Outline of New Series Products
14
Model Configuration and Combination
16
Part 2 Specifications R407C PLUS Series Heat Recovery System
18
Specifications
19
Outdoor Unit
19
BS Unit
23
Indoor Unit
24
Part 3 Function R407C PLUS Series Heat Recovery System
42
Refrigerant System Diagram
43
Outdoor Unit Refrigerant System Diagram
43
BS Unit Refrigerant System Diagram
48
Flow of Refrigerant in each Operating Mode
50
List of Safety Device and Function Parts Setting Value
55
Outdoor Unit
55
Indoor Side
56
Outline of Control (Outdoor Unit) < Symbols Using in this Manual
60
Malfunction Stop
61
Standby
64
Startup Control
67
Capacity Control
76
Protection Control, Etc
82
Oil Return/Defrost Operation
95
Outline of Control (Indoor Unit)
108
Drain Pump Control
108
Louver Control for Preventing Ceiling Dirt
110
Thermostat Sensor in Remote Controller
111
Freeze Prevention
113
Part 4 Test Operation R407C PLUS Series Heat Recovery System
114
Test Operation
115
Procedure and Outline
115
Operation When Power Is Turned on
117
Outdoor Unit PC Board Ass'y
118
Setting Modes
120
Sequential Start
129
Low Noise Operation
130
Demand Control
131
Wiring Check Operation
132
Additional Refrigerant Charge Operation
133
Refrigerant Recovery Mode
134
1.11 Backup and Emergency Operation
135
Emergency Operation
136
Indoor Field Setting
137
Centralized Control Group No. Setting
143
Contents of Control Modes
145
Part 5 Troubleshooting R407C PLUS Series Heat Recovery System
148
Operation Flowcharts
150
Indoor Unit Operation Flowchart
150
Troubleshooting by Remote Controller
155
The INSPECTION / TEST Button
155
Self-Diagnosis by Wired Remote Controller
156
Self-Diagnosis by Wireless Remote Controller
157
Operation of the Remote Controller's Inspection / Test Operation Button
161
Remote Controller Service Mode
162
Remote Controller Self-Diagnosis Function
164
Troubleshooting
168
Indoor Unit: Error of External Protection Device
168
Indoor Unit: PC Board Defect
169
Indoor Unit: Malfunction of Drain Level Control System (33H)
170
Indoor Unit: Fan Motor (M1F) Lock, Overload
171
Indoor Unit: Malfunction of Swing Flap Motor (M1S)
172
Indoor Unit: Malfunction of Moving Part of
173
Electronic Expansion Valve (Y1E)
173
Indoor Unit: Drain Level above Limit
174
Indoor Unit: Malfunction of Capacity Determination Device
175
Indoor Unit: Malfunction of Thermistor (R2T) for Liquid Pipe
176
Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
177
Indoor Unit: Malfunction of Thermistor (R1T) for Air Inlet
178
In Remote Controller
179
Outdoor Unit: Actuation of Safety Device
180
Outdoor Unit: PC Board Defect
181
Outdoor Unit: Actuation of High Pressure Switch
182
Outdoor Unit: Actuation of Low Pressure Sensor
183
Electronic Expansion Valve (Y1E)
184
Outdoor Unit: Abnormal Discharge Pipe Temperature
185
Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)
186
Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R3T)
187
Outdoor Unit: Malfunction of Thermistor (R6T) for Suction Pipe
188
Outdoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger
189
Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor
190
Outdoor Unit: Malfunction of Low Pressure Sensor
191
Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
192
Reverse Phase, Open Phase
193
Malfunction of Transmission between Indoor Units
194
Malfunction of Transmission between Remote Controller and Indoor Unit
195
Malfunction of Transmission between Outdoor Units
196
Malfunction of Transmission between Master and Slave Remote Controllers
197
Malfunction of Transmission between Indoor and Outdoor Units in the same System
198
Excessive Number of Indoor Units
199
R22 & R407C Indoor Unit - Mixed Connection
200
Address Duplication of Central Remote Controller
201
Refrigerant System Not Set, Incompatible Wiring/Piping
202
Malfunction of System, Refrigerant System Address Undefined
203
Failure Diagnosis for Inverter System
204
Points of Diagnosis
204
How to Use the Monitor Switch on the Inverter PC Board
205
Troubleshooting (Inverter)
206
Outdoor Unit: Malfunction of Inverter
206
Radiating Fin Temperature Rise
206
Outdoor Unit: Inverter Instantaneous Over-Current
207
Outdoor Unit: Inverter Thermostat Sensor, Compressor Overload
208
Outdoor Unit: Inverter Stall Prevention, Compressor Lock
209
Outdoor Unit: Malfunction of Transmission between Inverter and Control PC Board
210
Power Supply Insufficient or Instantaneous Failure
212
Outdoor Unit: Inverter Over-Ripple Protection
213
Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise Sensor
214
Troubleshooting (OP: Central Remote Controller)
215
Malfunction of Transmission between Central Remote Controller and Indoor Unit
215
PC Board Defect
216
Malfunction of Transmission between Optional Controllers for Centralized Control
217
Improper Combination of Optional Controllers for Centralized Control
218
Address Duplication, Improper Setting
219
Troubleshooting (OP: Schedule Timer)
220
Malfunction of Transmission between Central Remote Controller and Indoor Unit
220
PC Board Defect
221
Malfunction of Transmission between Optional Controllers for Centralized Control
222
Improper Combination of Optional Controllers for Centralized Control
223
Address Duplication, Improper Setting
224
Troubleshooting (OP: Unified ON/OFF Controller)
225
Operation Lamp Blinks
225
Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink)
226
Display "Under Host Computer Integrate Control" Blinks (Repeats Double Blink)
228
Part 6 Appendix R407C PLUS Series Heat Recovery System
230
Piping Diagram
231
Outdoor Unit
231
BS Unit
233
Indoor Unit
235
Wiring Diagram
236
Outdoor Unit
236
BS Unit
238
Indoor Unit
239
Characteristics
251
R407C Characteristics
251
Thermistor Resistance / Temperature Characteristics
252
Pressure Sensor
254
Method of Replacing the Inverter's Power Transistors and Diode Modules
255
Precautions in Servicing the Models with New-Type Refrigerant
257
Tools Required
257
Notes for Work Procedures
258
Index
260
Drawings & Flow Charts
264
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