SIEMENS RDF660MB Flush Mount Room Thermostat Instruction Manual
Mounting Instructions
Flush-mounted room thermostat
RDF660MB..
Dimensions (mm)
with RS485 Modbus
communications
Installation video
Datasheet
Mounting location
Factory setting
Mounting
RDF660MB
X1 3 = Window contact (DI)
X2 1 = External temperature sensor (AI)
RDF660MB/MM
Carefully read all wiring diagrams
prior to installation to avoid
damage to the device caused by
incorrect wiring of high or low
voltages.
B1 9 = H/C changeover (DI)
S1 3 = Window contact (DI)
Wiring diagrams
Application
Dismounting
Key
N1
M1
RDF660MB/MM, RDF660MB
ECM fan
V1, V2 Valve
C1, C2 Compressor
S2
B2
E1
Operating mode switch-over
contact (e.g. key card)
External room / return air
temperature sensor
Electrical heater
No function
DIP
switches
Siemens Smart Infrastructure
A6V12060783_en--_c
A5W00123793A_AC
2022-11-24
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| General | Details |
|---|---|
| Name | SIEMENS RDF660MB Flush Mount Room Thermostat Instruction Manual |
| Make | SIEMENS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.04 MB |

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