Mitsubishi Heavy Industries HMA100V1 - Components; Table of Contents

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2
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'13 • HM-T-193
System description
114
Principle of operation Hydrolution
115
Function
115
General
118
Explanation
118
Radiators - only heating
119
HMA100V-FDCW100VNX(71VNX)
119
HMS140V(MT300)-FDCW140VNX
120
Underfloor heating and cooling
121
Fan convectors - heating and cooling
122
Dual system - heating and cooling
123
Underfloor heating and fan convectors- heating and
cooling
124
External heat source
125
Sun
125
Gas
126
Oil
127
Wood 128
Service
129
Operation control function by the indoor unit
control
130
Operation control function by the outdoor unit
control
144
Alarm list
154
Alarm with automatic reset
154
Temperature limiter alarm 154
Indoor unit alarm
154
Outdoor unit alarm
155
Hot water alarm
158
Supply alarm 158
Troubleshooting guide
159
3 - Thermal cutout
159
4 - OU power failure
160
5 - Low condenser out
161
6 - High condenser out
162
7 - Anti freeze HX 163
8 - High HW temp., 9 High AH temp.
164
10 - High Supply temp. 1, 11 High Supply temp. 2
165
14,16 - Aborted defrost
166
31 - S. fault HP 167
30 - S. fault Outdoor, 32 - S. fault Cond out, 33 - S. fault
Liquid line, 34 - S. fault HW, 35 - S. fault AH, 36 - S. fault
supply 1, 37 - S. fault supply 2
168
E35 - High HX temp
169
E36 - Permanent Hotgas
170
E37 - S. fault Tho-R
171
E38 - S. fault Tho-A 172
E39 - S. fault Tho-D
173
E40 - HP alarm
174
E42 - Current cut 175
E45 - Inverter communication error
176
E47 - Inverter A/F module over current 177
E48 - Fan alarm 178
E49 - LP alarm
179
E51 (E41) - Inverter and fan motor error
181
E53 - S. fault Tho-S
182
E54 - S. fault LPT 183
E57 - Low refrigerant
184
E59 - Inverter error
185
Function check, components
186
Indoor unit Relay test - forced control
186
DIP switch setting
188
FDCW71VNX
188
FDCW100VNX, 140VNX
189
Component replacement
190
Indoor unit
190
Outdoor unit
191
FDCW71VNX 192
FDCW100VNX
198
FDCW140VNX
205
Components
212
Indoor unit
213
Circulation pump (GP10)
213
Shuttle valves (QM30, QM31, QN11) 215
Particle filter (HQ1)
217
Safety valve (FL2)
217
Summary
217
Outdoor unit
218
Compressor
218
4-way valve
218
Expansion valve 218
Low pressure sensor
218
Temperature sensor
219
Sensor placement
219
Data for sensor in outdoor unit
219
Data for sensor in indoor unit and tank unit
220
Component positions
221
Indoor unit
221
Outdoor unit
226
Accessories
227
Accessories
227
Wind protection
228
Installation manual 233
Table of Contents