AERCO C-More Controls Manual June 2010 - Manual (Page 142)

C-More Controller for Benchmark, Innovation & KC
USER MANUAL
Page 142 of 162 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 04/22/14
GF-112 Phone: 800-526-0288 OMM-0032_0E
30116 BST Setpoint Hi
Limit The BST Setpoint Hi Limit is the maximum allowable setpoint
setting.
30117 BST Setpoint Lo
Limit The BST Setpoint Lo Limit is the minimum allowable setpoint
setting.
30118 BST Temp Hi
Limit The critical temperature limit above which the BST Master will
alarm and lower the Fire Rate of all boilers.
30119 BST Setpoint
Mode The operating mode of the BST Master – Constant Setpoint,
Remote Setpoint or Outdoor Reset.
40053 BST Timeout If the BST system has not written to the SSD in 15 seconds,
this register will read as one.
Reading individual Boilers or Water Heaters:
Unit Addr Modbus Address
1 30300 to 30349
2 30400 to 30449
3 30500 to 30549
4 30600 to 30649
5 30700 to 30749
6 30800 to 30849
7 30900 to 30949
8 31000 to 31049
Below are examples for Boiler Address 1:
BAS
Register Use Description
30300 comm_addr Modbus address of unit.
30301 unit_status status (0=Disabled, 1=Standby, 2=Manual, 3=Remote,
4=Auto, 5=Fault).
30302 fault_code Fault codes 0-74 matching the normal unit fault codes. See
GF-XXX for meaning (0 to 74)
30303 outlet_temp Outlet temp sensor in degrees or counts .
30304 ffwd_temp Feed forward temp sensor in degrees or counts.
Used as Header Temp Sensor in Master unit.
30305 inlet_temp inlet water temp sensor in degrees or counts.
30306 exhaust_temp Exhaust temp sensor in degrees or counts.
30307 air_temp Air temp sensor in degrees or counts.
30308 flame_strength Measured flame strength of unit while it is running.
30309 fire_rate_in Valve position signal sent to the boiler.
30310 fire_rate_out Measured valve position.
30311 unit_type The type of the unit. C_mnue.h
30312 unit_size see A_BMSG.H for enum of sizes.
30313 comm_err_count count of errors for this unit (0 if unit functioning).
30314 network_remote_setpt temperature (in counts) unit is set for when in HST mode.
30315 run_cycles upper 16 bits of run cycles.
30316 run_cycles lower 16 bits of run cycles.
30317 run_hours upper 16 bits of run hours.
30318 run_hours lower 16 bits of run hours.