
Table of Contents
Introduction.................................................................................................................. i
1. Precautions Regarding Installation .................................................................... 1
2. Overall Dimensions .............................................................................................. 2
2.1 BP-201STA ........................................................................................................................... 2
2.2 Layout and Names of Internal Parts ..................................................................................... 3
2.3 Options and Equipment Configuration.................................................................................. 4
3. Accessories .......................................................................................................... 5
3.1 Steam Pressure Sensor........................................................................................................ 5
3.2 Steam Pressure Switch ........................................................................................................ 6
4. Carrying................................................................................................................. 7
5. Installation............................................................................................................. 7
5.1 Precautions when Installing the Main Unit ...........................................................................7
5.2 BP-201STA Installation ......................................................................................................... 9
5.3 Precautions when Installing the Steam Pressure Sensor and Steam Pressure Switch .... 10
6. Wiring Work .........................................................................................................11
6.1 Precautions ......................................................................................................................... 11
6.2 Wiring .................................................................................................................................. 12
6.3 Terminal Sequence of the Control Board ...........................................................................15
6.4 Wires and Terminal Processing .......................................................................................... 18
6.5 Steam Pressure Sensor Wiring .......................................................................................... 19
6.6 Steam Pressure Switch Wiring ........................................................................................... 20
6.7 M-NET3 Cable Wiring......................................................................................................... 21
6.8 Earthquake Detector Wiring................................................................................................ 22
6.9 Flowmeter Wiring................................................................................................................ 23
6.10 Wiring the Dry Contact Inputs and Dry Contact Outputs.................................................... 23
6.11 Telephone Line Wiring ........................................................................................................ 24
6.12 Wiring the Water Treatment Control Unit for Boiler WP2 ................................................... 24
6.13 Wiring the DS-NET Communication Unit ML3 ................................................................... 24
7. Attaching the MI Number Label......................................................................... 25