Table of Contents
Advertisement
CHAPTER 10. BOILER SEQUENCING TECHNOLOGY
•
There is no polarity to be observed. The ground for the shield is at the power supply ground. The
sensor end of the shield must be left free and ungrounded.
Temp Sensor PN
Step 3 - Configure ALL C-More Units
On ALL Boilers:
1. Go to the Configuration Menu and set the BST Menu item to Enabled.
2. Go to the BST Menu and set the BST Mode item to BST Slave (for now).
On MASTER only:
3. Go to the BST Setpoint item and enter the Failsafe Setpoint.
4. Go to the BST Setup Menu item and set to Enabled.
5. Go to the BST Setpoint Mode item and select Outdoor Reset.
6. Go to the Head Temp Source item and select Network.
7. Go to the Header Temp Addr item and enter the Modbus Address (240).
8. Go to the Header Temp Point item and enter the Modbus Point (14).
9. Go to the BST Outdoor Sens item and select Enabled.
10.
Go to the Outdoor Temp Source item and select Network.
11.
Go to the Outdoor Temp Addr item and enter the Modbus Address (240).
12.
Go to the Outdoor Temp Point item and enter the Modbus Point (15).
When ALL C-More units have been configured:
13. Go to the BST Menu of the desired Master unit and set the BST Mode item to BST MASTER.
Page 132 of 234
05/21/2014
Benchmark 2500DF-3000DF
Option 4 – Continued
61043
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
Modbus Transmitter
OMM-0099_0A
GF-145
Advertisement
Table of Contents
