Installation / Operation Instruction Manual
Table Of Contents
- Cover
- TABLE OF CONTENTS
- General Information
- SECTION 2 Venting and Combustion Air
- SECTION 3 Gas supply and Piping
- SECTION 4 Water Flow and Headloss Data
- SECTION 5 Boiler Piping
- SECTION 6 Condensate Drain Trap
- SECTION 7 Electrical Connections
- 7.A Installation Warnings
- 7.B Main Power Connections
- 7.C Main Power Data
- 7.D Control Panel Layout
- 7.E Field Connections
- 7.E.1 Power
- 7.E.2 Dry Contacts
- 7.E.3 Temperature Sensors
- 7.E.4 Safety Chain
- 7.E.5 Isolation Valve
- 7.E.6 Heat Demands
- 7.E.7 Analog In and Analog Out
- 7.E.8 Dry Contacts. Run & Alarm
- 7.E.9 RS 485 for Cascade (Lead Lag)
- 7.E.10 RS485 BMS
- 7.F Modbus to BACnet Memory Map (4 pages)
- 7.G WiringDiagram
- 7.H High Voltage Wiring Diagrams (5 pages)
- 7.I Ladder Diagrams (8 pages)
- SECTION 8 Control Operation
- 8.A The Home Screen
- 8.B Login to Lock / Unlock the Display Screen
- 8.C Quick Start
- 8.D Configuration
- 8.E Service Screens
- 8.E.1 Burner
- 8.E.2 Digital I/O ( Input / Output )
- 8.E.3 Analog I/O
- 8.E.4 Screen Settings Timeout
- 8.E.5 History
- 8.E.6 Restart Touchscreen & Recalibrate
- 8.E.7 Factory Reset
- 8.E.8 HMI Model OEM only
- 8.E.9 BIC Model OEM only
- 8.E.10 Both Model. OEM only.
- 8.E.11 About (the Firmware)
- 8.E.12 O2 (Trim Set Point)
- 8.E.13 LMV
- 8.F Messages and USB
- 8.G Active Demands
- SECTION 9 Parameter Tables (3 pages)
- SECTION 10 Initial startupInstructions
- SECTION 11 Maintenance
- SECTION 12 Troubleshooting
- SECTION 13 Replacement Parts
- 13.A Frame and Jacket Assembly, Part Numbers
- 13.B Control Panel Assembly, Part Numbers
- 13.C Blower and Burner Assembly,Part Numbers. ALL Sizes
- 13.D AC Distribution Box Assemblies and Part Numbers
- 13.E Burner Door Part Numbers
- 13.F Waterway Inlet Assembly, Part Numbers
- 13.G Waterway Outlet Assembly, Part Numbers
- 13.H Gas Train Part Numbers
- 13.I Exhaust Manifold Part Numbers
Page 105
SECTION 9 Parameter Tables
Table 21. CFH Parameter and Range Table (includes next 2 pages)
User
Installer
OEM
Factory
Minimum
Maximu
m
Unit
Time & Date
Hour
x
x
x
NA NA
Hou
r
Minute
x
x
x
NA NA
Minute
Month
x
x
x
NA NA
Month
Da
y
x
x
x
NA NA
Da
y
Yea
r
x
x
x
NA NA
Yea
r
CH1 Enable/Disable
x
x
Disable Enable
N/A
CH1 Setpoin
t
x
x
x
40 210
°F/C
CH1 Priorit
y
x
x
15
N/A
CH1 On Hysteresis
x
x
0 20
°F/C
CH1 Off Hysteresis
x
x
0 20
°F/C
CH1 Proportional Gain
x
x
0 10
N/A
CH1 Integral Time
x
x
0 10
Seconds
CH1 Derivative Time
x
x
0 10
Seconds
CH2 Enable/Disable
x
x
Disable Enable
N/A
CH2 Setpoin
t
x
x
x
40 210
°F/C
CH2 Priorit
y
x
x
15
N/A
CH2 On Hysteresis
x
x
0 20
°F/C
CH2 Off Hysteresis
x
x
0 20
°F/C
CH2 Proportional Gain
x
x
0 10
N/A
CH2 Integral Time
x
x
0 10
Seconds
CH2 Derivative Time
x
x
0 10
Seconds
DHW Enable/Disable
x
x
Disable Enable
N/A
DHW Setpoint
x
x
x
40 200
°F/C
DHW Priority
x
x
15
N/A
DHW On Hysteresis
x
x
0 20
°F/C
DHW Off Hysteresis
x
x
0 20
°F/C
DHW Proportional Gain
x
x
0 10
N/A
DHW Integral Time
x
x
0 10
Seconds
DHW Derivative Time
x
x
0 10
Seconds
DHW Offset
x
x
x
0 F 40
°F/C
Outdoor Reset Enable/Disabl
e
x
x
Disable Enable
N/A
Maximum Outdoor Temperatur
e
x
x
0 140
°F/C
Minimum Outdoor Temperatur
e
x
x
-40 100
°F/C
CH1 Minimum Water Temperature
x
x
40 210
°F/C
CH2 Minimum Water Temperature
x
x
40 210
°F/C
A
ddress
x
x
08
N/A
Dynamic Address
x
x
08
N/A
Lost Lead Backup Setpoin
t
x
x
40 210
°F/C
Lag On Hysteresi
s
x
x
0 20
°F/C
Lag Off Hysteresis
x
x
0 20
°F/C
Cascade CH Setpoin
t
x
x
x
40 210
°F/C
Cascade CH Proportional Gain
x
x
0 10
N/A
Cascade CH Integral Time
x
x
0 10
Seconds
Cascade CH Derivative Time
x
x
0 10
Seconds
Cascade CH Priorit
y
x
x
15
N/A
Cascade CH On Hysteresi
s
x
x
0 20
°F/C
Cascade CH Off Hysteresis
x
x
0 20
°F/C
Cascade CH Maximum Lag Temperatur
e
x
x
40 210
°F/C
Base Load
x
x
40 100 %
Drop Load
x
x
20 100 %
Min On Time
x
x
30 600 Seconds
Min Off Time
x
x
30 600 Seconds
Loss of Lead Setup x x Disable
Boiler Internal
Setpoint/ Redundant
Lead
N/A
Hybrid Enable/Disable
x
x
Disable Enable N/A
Hybrid Lag Mod
e
x
x
Disable Enable N/A
Hybrid Setpoin
t
x
x
x
80 180
°F/C
Hybrid Differential
x
x
5 20
°F/C
Hybrid Dela
y
x
x
0 720
Minute
10
10
180
5
2
0
NA
NA
NA
2
10
CH1
Enable
180
NA
NA
2
0
10
5
3
10
CH2
Enable
170
2
0
10
5
1
10
Enable
180
DH
W
2
0
10
5
65
0
0
Outdoor Rese
t
Disable
30
Cascade Redundanc
y
Disable
20
60
Cascade CH
0
0
120
120
180
65
4
10
10
180
130
10
Hybrid
Disable
Disable
30
Default
User
Installer
OEM
Factory
Minimum
Maximu
m
Unit
Time & Date
Hour
x
x
x
NA NA
Hou
r
Minute
x
x
x
NA NA
Minute
Month
x
x
x
NA NA
Month
Da
y
x
x
x
NA NA
Da
y
Yea
r
x
x
x
NA NA
Yea
r
CH1 Enable/Disable
x
x
Disable Enable
N/A
CH1 Setpoin
t
x
x
x
40 210
°F/C
CH1 Priorit
y
x
x
15
N/A
CH1 On Hysteresis
x
x
0 20
°F/C
CH1 Off Hysteresis
x
x
0 20
°F/C
CH1 Proportional Gain
x
x
0 10
N/A
CH1 Integral Time
x
x
0 10
Seconds
CH1 Derivative Time
x
x
0 10
Seconds
CH2 Enable/Disable
x
x
Disable Enable
N/A
CH2 Setpoin
t
x
x
x
40 210
°F/C
CH2 Priorit
y
x
x
15
N/A
CH2 On Hysteresis
x
x
0 20
°F/C
CH2 Off Hysteresis
x
x
0 20
°F/C
CH2 Proportional Gain
x
x
0 10
N/A
CH2 Integral Time
x
x
0 10
Seconds
CH2 Derivative Time
x
x
0 10
Seconds
DHW Enable/Disable
x
x
Disable Enable
N/A
DHW Setpoint
x
x
x
40 200
°F/C
DHW Priority
x
x
15
N/A
DHW On Hysteresis
x
x
0 20
°F/C
DHW Off Hysteresis
x
x
0 20
°F/C
DHW Proportional Gain
x
x
0 10
N/A
DHW Integral Time
x
x
0 10
Seconds
DHW Derivative Time
x
x
0 10
Seconds
DHW Offset
x
x
x
0 F 40
°F/C
Outdoor Reset Enable/Disabl
e
x
x
Disable Enable
N/A
Maximum Outdoor Temperatur
e
x
x
0 140
°F/C
Minimum Outdoor Temperatur
e
x
x
-40 100
°F/C
CH1 Minimum Water Temperature
x
x
40 210
°F/C
CH2 Minimum Water Temperature
x
x
40 210
°F/C
A
ddress
x
x
08
N/A
Dynamic Address
x
x
08
N/A
Lost Lead Backup Setpoin
t
x
x
40 210
°F/C
Lag On Hysteresi
s
x
x
0 20
°F/C
Lag Off Hysteresis
x
x
0 20
°F/C
Cascade CH Setpoin
t
x
x
x
40 210
°F/C
Cascade CH Proportional Gain
x
x
0 10
N/A
Cascade CH Integral Time
x
x
0 10
Seconds
Cascade CH Derivative Time
x
x
0 10
Seconds
Cascade CH Priorit
y
x
x
15
N/A
Cascade CH On Hysteresi
s
x
x
0 20
°F/C
Cascade CH Off Hysteresis
x
x
0 20
°F/C
Cascade CH Maximum Lag Temperatur
e
x
x
40 210
°F/C
Base Load
x
x
40 100 %
Drop Load
x
x
20 100 %
Min On Time
x
x
30 600 Seconds
Min Off Time
x
x
30 600 Seconds
Loss of Lead Setup x x Disable
Boiler Internal
Setpoint/ Redundant
Lead
N/A
Hybrid Enable/Disable
x
x
Disable Enable N/A
Hybrid Lag Mod
e
x
x
Disable Enable N/A
Hybrid Setpoin
t
x
x
x
80 180
°F/C
Hybrid Differential
x
x
5 20
°F/C
Hybrid Dela
y
x
x
0 720
Minute
10
10
180
5
2
0
NA
NA
NA
2
10
CH1
Enable
180
NA
NA
2
0
10
5
3
10
CH2
Enable
170
2
0
10
5
1
10
Enable
180
DH
W
2
0
10
5
65
0
0
Outdoor Rese
t
Disable
30
Cascade Redundanc
y
Disable
20
60
Cascade CH
0
0
120
120
180
65
4
10
10
180
130
10
Hybrid
Disable
Disable
30
Default