CleaverBrooks CFC-1000 User Manual

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

CleaverBrooks CFC-1000 Specifications

General

Brand	CleaverBrooks
Model	CFC-1000
Category	Boiler
Language	English