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《洁净空调系统功能描述英文
Functional Specification for AHU11
Project Name Extension of Film Facility HuaiRou Project No. BJMCFP201003 Plant / Building Huai Rou / PCM2 Unit HVAC Equipment AHU11 Document Code BJMC_02_01_AHU11_FS_1.0 Revision 1.0
Name Signature Reason Function/Department Date Signature Mark Hu Author Project Manager Table of contents
1. Base 3
2. Introduction 3
3. Interfaces to other Systems 3
3.1. Time switching functions 3
3.2. Dependencies 3
3.3. Energy management 4
3.4. Emergency power assignments 4
3.5. Topology of automations, operating system 4
3.6. User access 4
4. Control functions 5
4.1. Safety functions 5
4.1.1. Temperature 5
4.1.2. Pressure 5
4.1.3. Humidity 6
4.1.4. Fire 6
4.1.5. Gas 7
4.1.6. Special function 7
4.2. Standard functions 8
4.2.1. Start-up 8
4.2.2. Shut-down 8
4.2.3. Manual operation of Electric panel 9
The detailed function specification will be described in FS PLC and electric control system. 9
4.2.4. Special functions 9
5. Regulating 9
5.1. Control loops 9
5.1.1. Temperature 9
5.1.2. Pressure 10
5.1.3. Humidity 10
5.1.4. Special functions 10
Revision History
Reasons for changes compared to previous version
Revision No. Date Author Description of Changes 1.0 Mark Hu New Base
This Functional Description is based upon the User Requirement Specification (BJMC_MRS_HVAC_AHU11/12_URS_1.0) for HVAC Systems and PID drawing (BJMC_02_01_AHU11_PID ) in it current version and describes all automation functions belonging to the PLC for this installation. Furthermore the OQ functional tests of the installation will be based upon this document.
Introduction
This description defines the required measurement, control and regulating functions of the Air Handling Unit, AHU11.
Interfaces to other Systems
Time switching functions
ID Description FS 3.1-1 The ventilation system AHU11 is timed for continuous operation and is controlled by PLC. The system can be disabled for maintenance purposes by means of handy stopping on control panel. Dep
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