HRX-OM-Q026
Contents
HRSH Series
3.3.6 Wiring of external switch signal input ................................................................................ 3-22
3.3.7 Wiring of contact output signal .......................................................................................... 3-25
3.3.8 RS-485 communication wiring ........................................................................................... 3-26
3.3.9 RS-232C communication wiring ........................................................................................ 3-27
3.4 Piping ...................................................................................................................... 3-28
3.5 Circulating Fluid Supply ........................................................................................ 3-31
3.5.1 Automatic water fill function ............................................................................................... 3-31
3.5.2 Fluid supply without using the automatic water fill function ............................................... 3-33
3.5.3 Option K “Water fill port” .................................................................................................... 3-35
Chapter 4 Starting the Product ......................................................... 4-1
4.1 Before Starting ......................................................................................................... 4-1
4.2 Preparation for Start ................................................................................................ 4-2
4.2.1 Power supply ....................................................................................................................... 4-2
4.2.2 Option B “Earth leakage breaker” ........................................................................................ 4-2
4.2.3 HRSH--20-B1 HRSH--20-S and HRSH--40- .......................................... 4-3
4.2.4 Setting of circulating fluid temperature ................................................................................ 4-3
4.2.5 Setting of pump operation mode ......................................................................................... 4-3
4.3 Preparation of Circulating Fluid Supply to User’s Equipment .............................. 4-4
4.4 Operation Start and Stop ......................................................................................... 4-7
4.4.1 Starting the product ............................................................................................................. 4-7
4.4.2 Stopping the product ............................................................................................................ 4-8
4.5 Check Items during Startup .................................................................................... 4-9
4.6 Adjustment of Circulating Fluid Flow Rate ............................................................ 4-9
Chapter 5 Display and Setting of Various Functions ...................... 5-1
5.1 List of Functions ...................................................................................................... 5-1
5.2 Function.................................................................................................................... 5-2
5.2.1 Key operations ..................................................................................................................... 5-2
5.2.2 List of parameters ................................................................................................................ 5-4
5.3 Main Display ............................................................................................................. 5-7
5.3.1 Main display ......................................................................................................................... 5-7
5.3.2 Items on the main display .................................................................................................... 5-7
5.4 Alarm Menu .............................................................................................................. 5-8
5.4.1 Alarm menu ......................................................................................................................... 5-8
5.4.2 Items shown on the alarm menu display ............................................................................. 5-8
5.5 Check Monitor Menu ................................................................................................ 5-9
5.5.1 Check monitor menu ............................................................................................................ 5-9
5.5.2 Checking with the check monitor menu ............................................................................... 5-9
5.6 Key-lock .................................................................................................................. 5-13
5.6.1 Key-lock ............................................................................................................................. 5-13