iSMA B-FCU, Руководство пользователя

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iSMA-B-FCU Quick Start-up
www.ismacontrolli.com DMP245en | 1st Issue rev. 1 | 04/2022 page 2 of 56
Table of Contents
1 Introduction ........................................................................................................................... 4
1.1 Revision History............................................................................................................................. 4
2 Overview ................................................................................................................................. 5
2.1 Box Contents ................................................................................................................................. 5
2.2 Tools ................................................................................................................................................ 5
2.3 Dimensions and Mounting......................................................................................................... 5
2.4 Technical Specification................................................................................................................ 5
3 Configuring and Connecting the Controller................................................................... 6
3.1 Controller Overview ..................................................................................................................... 6
3.2 Step 1: Selecting Protocol and Baud Rate; Restoring the Default Settings.................... 7
3.2.1 PROTOCOL DIP Switch Configuration................................................................................ 7
3.2.2 Restoring Default Settings.................................................................................................... 8
3.3 Step 2: Setting Controller Address........................................................................................... 9
3.3.1 MAC DIP Switch Configuration ............................................................................................ 9
3.4 Step 3: Choosing the FCU Pipe Type .....................................................................................10
3.4.1 4-Pipe Heating and Cooling ...............................................................................................10
3.4.2 2-Pipe Only Heating or Only Cooling ...............................................................................11
3.5 Step 4: Switching Between 1 Heating Stage and 2 Heating Stages Modes..................12
3.5.1 2 Stages of Heating in 4-Pipe Fan Coil Unit....................................................................13
3.6 Step 5: Switching Between 1 Cooling Stage and 2 Cooling Stages Modes...................13
3.6.1 2 Stages of Cooling in 4-Pipe Fan Coil Unit ....................................................................13
3.7 Step 6: Selecting Type of Control Required by the FCU Valves and Connection
Details............................................................................................................................................14
3.8 Step 7: Selecting the Temperature Control Value Source and its Connection
Details............................................................................................................................................16
3.8.1 Temperature Source: iSMA-B-LP/Touch Point Room Panel.......................................16
3.8.2 Temperature Source Connected to S3 ...........................................................................16
3.8.3 Temperature Source Connected to S1 ...........................................................................17
3.8.4 Temperature Source Connected to RS485 Network...................................................17
3.9 Step 8: Selecting Type of Fan Used Within the Project and its Connection Details...18
3.9.1 Analog Controlled Fan Connection ..................................................................................18
3.9.2 1 Speed Fan Connection.....................................................................................................18
3.9.3 2 Speeds Fan Connection...................................................................................................19
3.9.4 3 Speeds Fan Connection...................................................................................................20
4 Examples: Connecting Actuators and Sensors to the Controller ...........................21