HITACHI ATW-RTU-12 Room Thermostat Instruction Manual
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INSTRUCTION
MANUAL
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CONNECTED WIRELESS
ROOM THERMOSTAT (THERMOSTAT ONLY)
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ATW-RTU-12
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Installation and
Operation
manual
ATW-RTU
| General | Details |
|---|---|
| Name | HITACHI ATW-RTU-12 Room Thermostat Instruction Manual |
| Make | Hitachi |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.93 MB |

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Hitachi ATW-RTU-12 Manual: Questions and Answers
Hitachi ATW-RTU-12 specifications
| Power supply | 230V/50Hz |
| Dimensions | 90x87x74 mm |
| Weight | 193 g |
What do the indicator lights mean on Hitachi ATW-RTU-12?
The thermostat has four indicators: Temperature Set, Current Time, Mode, and Run. Fan Speed Indicator shows the fan status.
| Indicator | Purpose |
|---|---|
| Temperature Set Indicator | Shows target temperature setting |
| Current Time Indicator | Displays current time |
| Mode Indicator | Shows active operation mode |
| Run Indicator | Shows when system is running |
| Fan Speed Indicator | Displays fan speed status |
Can I use Hitachi ATW-RTU-12 in a humid environment?
The thermostat operates safely in humidity between 30% and 80%. It is not designed for salty, acid, alkaline, or sulfuric environments, and must not be installed where flammable gas is present. Instruction Manual, p. 11



































































