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Summary of Contents for Rheem BACnet MS-TP
- Page 1 BACnet MS-TP Configuration Guide Rheem Commercial Heat Pump BMS Card...
- Page 2 Configuration on Heat Pump Display • After commissioning the Master heat pump, go to the Service menu • Service- Password 0022>BMS Config • Go to BMS configuration (will time out after 5 minutes if no buttons pressed) • Change the settings for BMS configuration from the display menu as mentioned below. Address: No change required (address is irrelevant for this card) Protocol: CAREL Speed: 19200 (this value is set from factory to communicate between heat pump and BMS card)
- Page 3 (RS485). The LED shows the following information: • When starting up the BACnet MS-TP, this is used to select, Starting sequence: on power-up or after rebooting card, the Network LED switches in the following sequence: for network communication, whether to use the factory •...
- Page 4 Card Configuration via Laptop/PC To configure the card, it is required to be powered. This can be done by turning ON the heat pump or using a Micro USB cable. An Ethernet cable will be required to connect the card to a laptop or PC. In order to access the configuration, the card can be started using the “factory boot-switch parameters”: 1.
- Page 5 COM1 (if COM1 is already in use, you will need to confirm the override as the BACSet program is looking for com port 1). Note: BACSet is a program provided by card manufacturer to configure BACnet MS-TP card.
- Page 6 How to Install BACset version 2.15.4 a. Go to https://ksa.carel.com/ b. Create an account to log in c. Once logged in, select "software and support" d. Select "pCONet and pCOWeb" e. Select the "pCONet SE" tab. (this should https://ksa.carel.com/group/2234798/pcone t-se) f.
- Page 7 How to Install BACset version 2.15.4...
- Page 8 Card Configuration via Laptop/PC Open up the BACSet program. Select MS/TP a.nd No Router and press OK.
- Page 9 Card Configuration via Laptop/PC Leave the pCOWeb device instance as 77000 and select the READ button. The progress bar should count up to 100% Read Complete. (Both LEDs will flash on the convertor) Once the read is complete, you will see some text stating that the device was started in Factory Mode until next reboot.
- Page 10 Card Configuration via Laptop/PC Select the Enable button and enter the desired Device Instance (based on the customer’s network). Select the Write button. A warning message with pop-up as shown below. Select Yes to confirm the BACnet configuration overwrite. Wait for the progress bar to read ‘Write Complete’ (this may take a few seconds before anything happens)
- Page 11 Card Configuration via Laptop/PC Change the ‘enable’ selection back to ‘Disable Device Instance’. Select and change the MS/TP Station. Address to the desired value. 21. Select Write again and watch the status change from 0% back to 100% and confirm ‘Write Complete’.
- Page 12 Card Configuration via Laptop/PC Change the MS/TP Baud Rate to the desired value. 23. Select Write again and watch the status change from 0% back to 100% and confirm ‘Write Complete’. Note: If finalised, you may reboot the card for the new settings to take place.
- Page 13 Card Configuration Test If Connected to a heat pump, you may select the Test tab and read the values from the heat pump controller display. If no values appear, confirm that the BMS settings on the heat pump display have the Protocol set to CAREL and the Speed set to 19200. (Go to the Service menu - Password 0022>BMS Config)
- Page 14 BACnet MS-TP Common Errors For further assistance, call Rheem Service on 131 031.