CleaverBrooks CFC-500 Operation, Service And Parts Manual page 78

Section 4 — CFC Commissioning
Parameter Group Parameter Name
Domestic HW Configuration DHW setpoint
Domestic HW Configuration DHW TOD setpoint
Domestic HW Configuration DHW on hysteresis
Domestic HW Configuration DHW off hysteresis
Domestic HW Configuration DHW P gain
Domestic HW Configuration DHW I gain
Domestic HW Configuration DHW D gain
Domestic HW Configuration DHW hysteresis step time
Domestic HW Configuration DHW modulation sensor
Domestic HW Configuration DHW priority source
Domestic HW Storage
Configuration DHW storage enable
Domestic HW Storage
Configuration DHW storage time
Domestic HW Storage
Configuration DHW storage setpoint
Domestic HW Storage
Configuration DHW storage on hysteresis
Domestic HW Storage
Configuration DHW storage off hysteresis
Domestic HW Storage
Configuration DHW priority method
Burner Control Ignition Lightoff rate
Burner Control Ignition Ignition source
Burner Control Ignition Ignitor on during
Burner Control Ignition Pilot type
Burner Control Ignition Preignition time
Pilot Flame Est. Period
Burner Control Ignition (PFEP)
Main Flame Est. Period
Burner Control Ignition (MFEP)
Burner Control Ignition Flame threshold
Burner Control Flame Failure Ignite failure response
Burner Control Flame Failure Ignite failure retries
Burner Control Flame Failure Ignite failure delay
Burner Control Flame Failure MFEP flame failure response
Burner Control Flame Failure Run flame failure response
Burner Control Interlocks Purge rate proving
Burner Control Interlocks Lightoff rate proving
Burner Control Interlocks Interlock start check enable
Burner Control Interlocks Interlock open response
Interrupted air switch (IAS)
Burner Control Interlocks enable
Burner Control Interlocks LCI enable
Burner Control Interlocks PII enable
Burner Control Interlocks ILK bounce detection enable
Burner Control Timings & Rates Prepurge rate
Burner Control Timings & Rates Postpurge rate
Burner Control Timings & Rates Standby rate
Burner Control Timings & Rates Prepurge time
Burner Control Timings & Rates Run stabilization time
Burner Control Timings & Rates Postpurge time
Modulation (System)
Configuration Modulation Output
4-8
Table 4-1 CFC default parameter settings
Min.
Access* Range
User 32
Service 32
Service
Service
Service
Service
Service
Service
Service
Service
User
Service
User 32
Service
Service
Service
Service 1000
Read Only
Read Only
Read Only
Service
Read Only
Hidden
OEM 0.5
Service
Service
Service
Hidden
Read Only
OEM
Service
Hidden
Read Only
Service
Read Only
Service
Service
OEM 4000
Service 1000
Service 1000
Service 15
Service
Service 15
Read Only
Max.
Default Setting Range
130 180
120 180
2 5 80
2 15 80
0 25 400
0 25 400
0 0 400
0 60 900
Auto: DHW sensor (S6)
or Outlet (S3S4)
DHW heat demand
Disabled
0 1800 14400
140 180
2 5 80
2 15 80
Drop DHW after priority
time expires
1800 3000
External ignitor
On throughout PFEP
Direct Burner Ignition
0 0 900
4
NA
0.8 5
Lockout
1
30
Lockout
Lockout
Fan speed
Fan speed - except
during ignition
No ILK Check
Lockout
Enable during purge &
ignition
Enabled
Disabled
Enabled
4000 6500
2000 6500
1000 6500
15 900
0 5 900
15 900
VSD Fan PWM
Parameter
Units Installation Setting
°F
°F
°F
°F
seconds
seconds
°F
°F
°F
RPM
seconds
seconds
seconds
V or μA
seconds
RPM
RPM
RPM
seconds
seconds
seconds
Part No. 750-263
Modbus
Register
(dec)
0453
0454
0455
0456
0457
0458
0459
0460
0461
0463
0504
0505
0506
0507
0508
0509
0197
0224
0226
0227
0232
0233
0234
0250
0239
0240
0241
0242
0243
0229
0230
0237
0238
0246
0248
0249
0253
0196
0198
0207
0231
0235
0236
0192