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Air-conditioner Control System
BM ADAPTER
BAC-HD150
®
BACnet
is a registered trade mark of ASHRAE
(American Society of Heating, Refrigerating, and
Air-Conditioning Engineers, INC.).
Instruction Book
Contents
Safety precautions .................................................2
1.
Introduction ....................................................3
1.1
Applicable Model..................................3
1.2
Restrictions/Cautions ...........................4
2.
System configurations ...................................6
2.1
Sample system configuration ...............6
2.2
Group configurations............................8
3.
Function specifications ..................................9
3.1
Basic Functions....................................9
3.2
3.3
Objects ...............................................10
3.4
items ..................................................11
3.5
Temperature setting objects ..............15
3.6
Services .............................................16
3.7
Services per object ............................18
3.8
Event service specifications ...............19
3.9
Error Code .........................................20
4.
Setting for power-on for the first time ..........21
4.1
Caution...............................................21
4.2
for the first time ..................................21
5.
Starting up the BAC-HD150 ........................21
5.1
Starting up the BAC-HD150 ...............21
5.2
Restarting the BAC-HD150 ................21
5.3
Mode of BAC-HD150 .........................21
6.
Switches and LED display ...........................22
6.1
Switch and LED locations ..................22
6.2
Switch types .......................................22
6.3
LED Types .........................................24
6.4
Switch Setting Display .......................25
6.5
6.6
Display Functions...............................27
6.7
Operation Functions...........................28
6.8
Error Display ......................................29
6.9
Recommended USB Drives ...............29
7.
is connected to M-NET) ...............................30
7.1
On-site adjustment flowchart .............30
7.2
7.3
conditioning system ...........................32
7.4
system................................................33
7.5
HD150 related items ..........................34
7.6
Step - 4 Test run of BAC-HD150 .......35
8.
is connected to PAC-YG50ECA) .................36
8.1
On-site adjustment flowchart .............36
8.2
8.3
system................................................38
8.4
Step-2 Test run of BAC-HD150 .........40
Page
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Table of Contents
Related Manuals for Mitsubishi Electric BAC-HD150
Summary of Contents for Mitsubishi Electric BAC-HD150
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Page 1: Table Of Contents
Step - 2 Test run of air conditioning system..........33 Step - 3 Initial settings for the BAC- HD150 related items ......34 Step - 4 Test run of BAC-HD150 ..35 On-site adjustment steps (When BAC-HD150 is connected to PAC-YG50ECA) ....36 On-site adjustment flowchart .....36 ®... -
Page 2: Safety Precautions
Safety precautions Thoroughly read this instruction book before use to ensure safety. Before using the BAC-HD150, read the Safety Precautions section carefully to ensure proper operation. These safety precautions must be observed by anyone who operates the BAC-HD150. Keep the Instruction Book and Installation Manual for future reference. Make sure both manuals are passed on to any future air condition system users. -
Page 3: Introduction
1 Introduction Applicable Model BAC-HD150 have functions to monitor and operate air conditioning units (excl. certain models). Table: Models and available functions Model Function (Monitor/Operation) S series Y series HP series CITY MULTI R2 series WY series WR2 series HVRF series... -
Page 4: Restrictions/Cautions
• It is recommended to recover the system immediately when errors related to air conditioning are displayed on the building management system. (4) Operation during power failure • When BAC-HD150 needs to be operated during power failure, a power backup device such as UPS (Uninterruptible Power Supply) is recommended to be installed. (5) Functions •... - Page 5 (c) When the BMS does not support the dual set point function Enable “Old Model Compatibility Mode” of the BAC-HD150 Setting Tool. All indoor unit groups will be treated as single set point unit groups because the BAC-HD150 will act as a single set point device.
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Page 6: System Configurations
2 System configurations Sample system configuration (1) Sample system configuration when BAC-HD150 is connected to M-NET HUB : Switching HUB ® BACnet ® BACnet LAN1 M-NET M-NET Outdoor unit Indoor unit LOSSNAY ME remote controller BAC-HD150 M-NET Outdoor unit Indoor unit... - Page 7 The dual set point function is not supported by systems with connection to PAC-YG50ECA. When using PAC-YG50ECA, enable “Old Model Compatibility Mode” and “Expansion Controller Settings” on the BAC-HD150 Setting Tool to use the single set point function. Refer to section 3.5 “Temperature setting objects” in this manual and section 8.2 “System Settings”...
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Page 8: Group Configurations
M-NET number + Group number + Member number. Refer to “3.4 Relations between objects and control items” for member number details. (1) M-NET number (a) When BAC-HD150 is connected to M-NET Fixed to 01 (b) When BAC-HD150 is connected to PAC-YG50ECA... -
Page 9: Function Specifications
Building Management System is converted and transmitted to an air conditioning system, and that air conditioning system status data is collected and the status change is detected. BAC-HD150 also collects data on air conditioning units operation status and transmits the data upon request from the building management system. -
Page 10: Objects
Binary Value Prohibition Filter Sign Reset [Prohibition Circulating Water Exchange Sign Reset] Prohibition Set Temperature System Forced Off Calendar Command Device Device object of BAC-HD150 Event Enrollment File Group ... -
Page 11: Relations Between Objects And Control Items
Relations between objects and control items Object ID consists of object type + instance number. Instance number consists of M-NET number, air conditioner group number, and member number. 22 21 ® BACnet object type Instance number ® BACnet object type : Refer to the object type as shown in the table below. Instance number (6 digits in decimal notation) : xx xx xx Member number (01-99) Group number (01-50, 99) - Page 12 Error Communication State *1: When “Use Mode Type Dry” is set to “enabled” by using BAC-HD150 Setting Tool (abbreviated to Setting Tool below), “Dry” can be used. *2: “Setback” can be used when “Old Model Compatibility Mode” is disabled on BAC-HD150 Setting Tool.
- Page 13 *1: Outdoor unit errors will be detected as the errors of the entire groups that IC, KIC, AIC, LC, and FU belong to, to which the outdoor units are connected. SC and RC errors will not be treated as BAC-HD150 errors. *2: The settable temperature ranges are as follows.
- Page 14 (1) Indoor unit Mode Cooling Heating Auto (single set point) 19-30°C 17-28°C 19-28°C 19-30°C Standard temp model (dual set points) 19-35°C 4.5-28°C 19-35°C Mid temp model 14-30°C 17-28°C 17-28°C 14-30°C (2) Air To Water Mode Heating Heating ECO Hot Water Anti-freez Cooling Booster unit (BU)
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Page 15: Temperature Setting Objects
When setting the temperature settings for single set point indoor unit groups from BMS, use [Set Temp (AV_xxxx10)]. If BMS uses the dual set point objects to send commands to single set point indoor unit groups, BAC-HD150 will send an error to BMS. -
Page 16: Services
Services The following table shows the supported services. Service Initiate request Execute request 1. Alarm and Event Services (1) Acknowlege Alarm Service (2) Confirmed COV Notification Service (3) Confirmed Event Notification Service (4) Get Alarm Summary Service ... - Page 17 Service Initiate request Execute request 6. Security Services (1) Authenticate Service (2) Request Key Service 7.Unconfirmed Services (1)I-Am (2)I-Have (3)Unconfirmed COV Notification Service (4)Unconfirmed Event Notification Service (5)Unconfirmed Private Transfer Service ...
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Page 18: Services Per Object
Services per object The following table shows the supported service per object. Object type Service INIT Confirmed COV Notification EXEC INIT Confirmed Event Notification EXEC INIT Get Event Information EXEC INIT Subscribe COV EXEC INIT Add List Element EXEC INIT Remove List Element EXEC INIT... -
Page 19: Event Service Specifications
Event service specifications The following table shows the supported notifications for each object. The Event notification is used to notify the Alarm and Event. The COV notification is used to notify the change of Present Value. Selection of “Confirmed” or “Unconfirmed” can be made for each notification target. Event Control item Object ID... -
Page 20: Error Code
Error Code The following table shows the details in the Present_Value property of the Error Code (MI_xxxx04). MI_xxxx04 State M-NET Error Code 8000 or all the codes except Normal No.2 ~ No.9 0000 ~ 0999 Other errors 6000 ~ 6499, 6750 ~ 6779 Refrigeration system fault 1000 ~ 1999 Water system error... -
Page 21: Setting For Power-On For The First Time
After the power is turned on or when the mode is switched from Offline to Online. If BAC-HD150 is configured to control or monitor a large number of groups and/or items, the BAC-HD150 may go into the ®... -
Page 22: Switches And Led Display
Dip switches include SW601, SW602, SW603, SW604, SW901, and SW902. (SW603 and SW604 are spare switches.) (a) SW601 SW601 is used to display the BAC-HD150 status and operation mode on the 7segment LED. (Refer to section 6.6 Display Functions for details .) (b) SW602 SW602 is used to operate BAC-HD150. - Page 23 (Refer to sections 6.6 Display Functions and 6.7 Operation Functions for details.) (b) SW403 Press SW403 to restart BAC-HD150. CAUTION: Pressing SW403 will restart BAC-HD150. Use caution not to accidentally push this switch, for the Building Management System may falsely detect the communication with BAC-HD150 as an error. - 23 -...
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Page 24: Led Types
Unlit : Normal BACnet communication (2) 7segment LED The 7segment LED displays the BAC-HD150 status and modes during normal operation. (Refer to section 6.5 BAC-HD150 Status and Mode Display.) This LED also indicates the display and operation functions that are being executed. -
Page 25: Switch Setting Display
Switch Setting Display The settings of SW601 and SW602 will appear in the two upper digits (the positions that correspond to “a” and “b” in the figure below) of the 7segment LED in hexadecimal notation. 7segment LED If one or more of the switches on SW601 are set to ON, the settings of switches 1 through 4 will appear in the position that corresponds to “a,”... -
Page 26: Bac-Hd150 Status And Mode Display
BAC-HD150 Status and Mode Display BAC-HD150 status and mode will appear in the 7segment LED when SW601 and SW602 are both set to OFF and SW606 and SW607 are both set to “0”. : Normal CPU status Unlit : Error... -
Page 27: Display Functions
Display Functions Select the item to be displayed with SW601 and press SW605 to display the corresponding data in the 7segment LED. The table below shows the display items and the corresponding switch settings. SW601 [0 : OFF, 1 : ON] Display item 7segment LED display ... -
Page 28: Operation Functions
Operation Functions Select the type of operation to be executed with SW602, SW606, and SW607, and then press and hold SW605 for two seconds or longer to executed the operation. The table below shows the operation items and the corresponding switch settings. SW602 [0 : OFF, SW606 and SW607... -
Page 29: Error Display
One or more of the unavailable switches of SW601 or SW602 are set to ON. Er13 Either SW606 or SW607 is set incorrectly. Recommended USB Drives The following types of USB drives are recommended for use with BAC-HD150. • Manufacturer : Sandisk Model name : SDCZ6-2048-J65RB Memory size : 2GB •... -
Page 30: On-Site Adjustment Steps (When Bac-Hd150 Is Connected To M-Net)
7 On-site adjustment steps (When BAC-HD150 is connected to M-NET) On-site adjustment flowchart When BAC-HD150 is connected to M-NET, on-site adjustment is divided into four steps as follows. By following these steps, the cause of trouble can be solved clearly and on-site adjustment can be identified efficiently. -
Page 31: Preparation For On-Site Adjustment
Item Description Notes Group configuration, IP address, Control item, and Air conditioning control system diagram etc. Instruction Book that came with BAC-HD150 (This document) Instruction Book that came with Setting Tool Reference BAC-HD150 Installation Manual Relevant air-conditioner and controller’s Instructions Books and Installation Manuals ®... -
Page 32: Step - 1 Initial Setting For Air Conditioning System
(3) Data setting Make the settings for the air conditioning system related items and IP address of BAC-HD150 by using Setting Tool. The following table shows setting items. (Refer to the Instruction Book that came with Setting Tool for setting method.) -
Page 33: Step - 2 Test Run Of Air Conditioning System
(3) Restarting the BAC-HD150 Restarting the BAC-HD150, then it becomes [Online mode]. The setting data made in Step - 1 such as air conditioning system group is automatically sent from BAC-HD150 to air conditioning system. (It may take about 5 minutes for the setting.) (4) Test run using system controller or remote controller Perform test run using system controller or remote controller to check operation status of each unit. -
Page 34: Step - 3 Initial Settings For The Bac-Hd150 Related Items
Step - 3 Initial settings for the BAC-HD150 related items ® Make the initial settings for BACnet using Setting Tool. ® BACnet LAN2 M-NET M-NET Setting Tool Outdoor unit BAC-HD150 Indoor unit LOSSNAY Step-3 ME remote controller M-NET Outdoor unit... -
Page 35: Step - 4 Test Run Of Bac-Hd150
Connect the LAN1 cable that is connected to BAC-HD150 to BACnet (3) Restarting the BAC-HD150 Restart BAC-HD150, then it becomes [Online mode]. (4) Test run items and method Refer to “Appendix On-site adjustment sheet for BAC-HD150 (proposal)” for the test run items and method. - 35 -... -
Page 36: On-Site Adjustment Steps (When Bac-Hd150 Is Connected To Pac-Yg50Eca)
8 On-site adjustment steps (When BAC-HD150 is connected to PAC-YG50ECA) On-site adjustment flowchart When BAC-HD150 is connected to PAC-YG50ECA, on-site adjustment is divided into two steps as follows. Before following the steps below, set the M-NET address, group, and interlocked operation with LOSSNAY for PAC-YG50ECA by using AG-150A, and complete a test run for the air conditioning units. -
Page 37: Preparation For On-Site Adjustment
Item Description Notes Group configuration, IP address, Control item, and Air conditioning control system diagram etc. Instruction Book that came with BAC-HD150 (This document) Instruction Book that came with Setting Tool Reference BAC-HD150 Installation Manual Relevant air-conditioner and controller’s Instructions Books and Installation Manuals ®... -
Page 38: Step-1 Initial Setting For Air Conditioning System
Disconnect the LAN1 cable that is connected to BAC-HD150 from BACnet (3) Connecting the Setting Tool Use additional HUB2 to connect BAC-HD150 and Setting Tool. Disconnect the cable that is connected to LAN2 port of BAC-HD150 from HUB1, and connect it to the additional HUB2. - 38 -... - Page 39 All setting items Other All setting items When BAC-HD150 is connected to PAC-YG50ECA, the settings of the M-NET address, group, and interlocked operation with LOSSNAY are made by using AG-150A. It is not necessary to make these settings on BAC-HD150. CAUTION If IP address of BAC-HD150 overlaps any of the addresses that are assigned to other devices, communications cannot be performed properly via BAC-HD150 or other devices.
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Page 40: Step-2 Test Run Of Bac-Hd150
(3) Checking for IP address overlaps between LAN 2 port of BAC-HD150 and other devices Disconnect HUB 2 from BAC-HD150 (LAN 2 port), and connect HUB 2 to HUB 1. To check for address overlap, send a PING of an IP address that is assigned to LAN 2 port of BAC-HD150. - Page 41 Appendix On-site adjustment sheet for BAC-HD150 (proposal) Check these items to use the system. Group No. [ Control item Object Status Steps Result • Turn ON/OFF the specific group from BMS(*1). INACTIVE: Stop After doing so, check that the operation status of the group...
- Page 42 Error (ACTIVE) on BMS. (*3) Communication BI_xxxx20 ACTIVE: Error • Connect M-NET transmission line to BAC-HD150 or State PAC-YG50ECA. After doing so, check that the M-NET communication status of all groups turns to Normal (INACTIVE) on BMS.
- Page 43 After doing so, check that the Air To Water mode of the 04 : Anti-Freeze group renews the mode on BMS. 05 : Cooling • Disconnect the cable that is connected to the BAC-HD150 (LAN 2 port). Confirm that the Expansion Controller communication Expansion Controller INACTIVE : Normal status changes to “Error (ACTIVE)”...
- Page 44 Appendix Outline of Auto (dual set points) and Setback modes Auto (dual set points) and Setback modes: When the operation mode is set to the Auto (dual set points) mode or the Setback mode, two set temperatures (one each for cooling and heating) can be set.
- Page 45 NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide resonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 48 Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: TOKYO BLDG. , 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Authorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V. HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K. WT05542X04...