CleaverBrooks CFC-500 Operation, Service And Parts Manual page 81

Parameter Group Parameter Name
Fan Configuration Fan speed up ramp
Fan Configuration Fan speed down ramp
Fan Configuration Fan gain up
Fan Configuration Fan gain down
Fan Configuration Fan min. duty cycle
High Limits Outlet high limit enable
High Limits Outlet high limit setpoint
High Limits Outlet high limit response
High Limits DHW high limit enable
High Limits DHW high limit setpoint
High Limits DHW high limit response
Stack Limit Stack limit enable
Stack Limit Stack limit setpoint
Stack Limit Stack limit response
Stack Limit Stack limit delay
Delta-T enable - Inlet to
Delta T Limits outlet flow
Delta-T degrees - Inlet to
Delta T Limits outlet flow
Delta T Limits Delta-T response
Delta T Limits Delta-T delay
Delta T Limits Delta-T retry limit
Delta T Limits Delta-T rate limit enable
Delta T Limits Delta-T inverse limit time
Delta-T inverse limit
Delta T Limits response
Delta-T enable - Exchanger
Delta T Limits to outlet flow
Delta-T degrees - Exchanger
Delta T Limits to outlet flow
Delta-T enable - Inlet to
Delta T Limits Exchanger flow
Delta-T degrees - Inlet to
Delta T Limits Exchanger flow
T-rise Limit Outlet T-rise enable
T-rise Limit T-rise degrees
T-rise Limit T-rise delay
T-rise Limit Exchanger T-rise enable
T-rise Limit T-rise response
T-rise Limit T-rise retry limit
Heat exchanger high limit
Heat Exchanger High Limit enable
Heat exchanger high limit
Heat Exchanger High Limit setpoint
Heat exchanger high limit
Heat Exchanger High Limit response
Heat exchanger high limit
Heat Exchanger High Limit delay
Heat Exchanger High Limit Heat exchanger retry limit
Plate HX Preheat Plate preheat delay after tap
Plate HX Preheat Plate preheat setpoint
Plate preheat on recognition
Plate HX Preheat time
Plate HX Preheat Plate preheat ON hysteresis
Part No. 750-263
Table 4-1 CFC default parameter settings
Min.
Access* Range
Service
Service
Service
Service
Service
Read Only
Service 32
Read Only
Service
Service 32
Service
Service
Service 32
Service
Service
Service
Service 14
Service
Service
Service
Service
Service
Service
Service
Service 14
Service
Service 14
Service
Service
Service
Service
Service
Service
Service
Service 32
Service
Service
Service
Service
Service
Service
Service
Max.
Default Setting Range
0 0 1000
0 0 1000
0 30 100
0 30 100
5 10 100
Enabled
180 210
Lockout
Disabled
No value 210
Recycle & hold
Disabled
250 266
Lockout
0 300 900
Enabled ΔT and
inversion detect
50 160
Recycle & Delay w/
retry limit
0 5 480
0 3 100
Enabled
5 30
Recycle & Delay w/
retry limit
Disabled
50 160
Disabled
50 160
Disabled
10
5
Disabled
Recycle & Delay w/
retry limit
10
Disabled
200 266
Recycle & Delay w/
retry limit
0 5 900
Lockout
90
200
10
5
Section 4 — CFC Commissioning
Parameter
Units Installation Setting
RPM/sec
RPM/sec
%
°F
°F
°F
seconds
°F
minutes
retries (b4
lockout)
minutes
°F
°F
not used
°F not used
minutes
notused
not used
notused
not used
not used
°F
not used
notused
minutes not used
not used
seconds not used
°F not used
seconds
not used
°F
not used
Modbus
Register
(dec)
0260
0261
0262
0263
0264
0484
0464
0465
0474
0475
0476
0466
0467
0468
0469
0470
0471
0472
0473
0485
0486
0487
0488
0489
0490
0494
0495
0481
0482
0483
0491
0492
0493
0592
0593
0594
0595
0596
0688
0689
0690
0691
4-11