Hitachi HC-A16MB, Installation And Operation Manual, Page: 23 / 50

Offset Description Values Read/Write
Availability
VRF RAC ATW
152
Ta2: Second Ambient Temperature
(inst)
-80~100 Read O
153
Ta2av: Second Ambient Temperature
(avg)
-80~100 O
154 O2: Water outlet Temp 2 (Two2) -80~100 Read O
155 O3: Water outlet Temp 3 (Two3) -80~100 Read O
156 Tg: Gas Temperature (THMg) -80~100 Read O
157 Tl: Liquid Temperature (THMl) -80~100 Read O
158 EVI: Indoor expansion valve openning 0~100 Read O
159 CD: Capacity Data Read O
160 Mixing Valve Opening 0~100 Read O
161 Defrosting
0: No defrosting
Read O
1: Defrosting
162 Unit Model
0: Yutaki S
Read O
1: Yutaki SC
2: Yutaki S80
3: Yutaki M
4: Yutaki SC Lite (New)
5: Yutampo (New)
6: YCC (New)
163 Th: Water Temp Setting (Ttwo) -80~100 Read O
164 Water Flow Water Flow [0.1m3/h] Read O
165 Pump Speed 0~100 Read O
166 System status 2
Bit 0: Defrost
Read O
Bit 1: Solar
Bit 2: Water Pump 1
Bit 3: Water Pump 2
Bit 4: Water Pump 3
Bit 5: Compressor ON
Bit 6: Boiler ON
Bit 7: DHW Heater
Bit 8: Space Heater
Bit 9: Smart function
input enabled
Bit10: Forced OFF
Bit11: DHW recirculation
Pump State
Bit12: Solar Pump Out-
put State
167 Alarm number
0: Alarm
Read O
XXX: Alarm number
168 R134a Discharge Temperature Read O
169 R134a Suction temperature Read O
170 R134a Discharge Pressure Read O
171 R134a Suction pressure Read O
172 R134a Compressor frequency Read O
173
R134a Indoor Expansion valve ope-
ning
Read O
174 R134a Compressor current value Read O
175 R134a Retry Code Read O
176 R134 Te SH Read O
177 R134 Secondary Current Read O
ENGLISH
OPERATION
PMML0351A rev.4 - 04/2020 17