Installation & Service Manual
Models: 90,000 - 500,000 Btu/hr
CFA-I-SRev A
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Hazard definitions
DANGER
NOTICE
Contents
Warranty –
Installation & Service Manual
Please read before proceeding
Checking equipment –
Installation & Service Manual
Codes –
Please read before proceeding
Other Specifications
Ratings
Copper-fin I=B=R Rating
Installation & Service Manual
Copper-finSpecifications
Installation & Service Manual
Ratings
Notes
The Copper-fin- How it works
Installation & Service Manual
The Copper-fin- How it works
6 7 8
13 12
The Copper-fin- How it works... continued
Installation & Service Manual
7 23
6 12 8 14
1Determine unit location
Location of unit
Installation & Service Manual
NOTICE
1Determine boiler location
Installation & Service Manual
Figure 1-3_CombustionAir Direct from Outside
Figure 1-4_CombustionAir Through Ducts
Installation & Service Manual
1Determine boiler location
1Determine boiler location continued
TABLE - 1B MINIMUM RECOMMENDED COMBUSTION
AIR SUPPLY TO EQUIPMENT ROOM
Installation & Service Manual
2Venting
A Conventional Negative Draft Venting System
TABLE - 2A VENT PIPE SIZES
Installation & Service Manual
Installation & Service Manual
2Venting continued
Vertical Vent Termination Clearances
Installation & Service Manual
2Venting
Figure 2-2_VentTermination from Peaked Roof 10 or
Masonry Chimney Installation
TABLE - 7B VENT MATERIALS
Input
Material
Automatic Vent Damper
Installation & Service Manual
2Venting
DANGER
3Gas connections
Gas Supply
Gas Pressure Test
Gas Connection
Gas Piping
TABLE - 3E
Installation & Service Manual
Install Piping to Control
Gas Manifold Pressure Adjustment Procedure
3Gas connections continued
Figure 3-3_ManifoldPressure Adjustment
Figure 3-2_Wrench
Checking Gas Supply Pressure
Installation & Service Manual
3Gas connections
Figure 3-4_GasSupply Pressure
Combination Gas Valves
Installation & Service Manual
3Gas connections continued
Figure 3-5_F1Gas Valve, standing pilot
Water Flow Switch if equipped
4Hydronic piping
Relief Valve
Installation & Service Manual
Typical Heating Boiler Installations
4Hydronic piping continued
Low Water Cutoff if equipped
TABLE - 4A MINIMUM REQUIRED FLOW
TABLE - 4B SYSTEM TEMPERATURE RISE CHART
Piping of the Boiler System
Based on Boiler Output in Btu/hr
Installation & Service Manual
TABLE - 4C HEAT EXCHANGER PRESSURE DROP CHART
Circulator Pump Specifications
Water Connections Heating Boilers Only
Circulator Pump Requirements
Primary/Secondary Boiler Piping
Installation & Service Manual
4Hydronic piping
NOTICE
Low Temperature Bypass Requirements
Three Way Valves
Boiler Flow Rates
4Hydronic piping continued
Primary / Secondary Piping
Installation & Service Manual
4Hydronic piping
NOTICE
Installation & Service Manual
4Hydronic piping continued
Primary / Secondary Piping
NOTICE
Installation & Service Manual
TEMPERATURE LOOP TEMPERATURE LOOP TEMPERATURE
SYSTEM SUPPLY SENSOR WHEN USED
TEMPERATURE / PRESSURE GAUGE TYPICAL
TABLE - 5A TERMINAL STRIP WIRING
Boiler Operating Temperature Control
Power Venter Connection to Terminal Strip
5Electrical connections
Temperature Adjustment
Pump Wiring for a Heating Boiler
Operating Temperature Control
TABLE - 5B
Locating Temperature Control
Temperature Control Settings
5Electrical connections continued
TABLE - 5C MAXIMUM SET POINT DETERMINATION
Installation & Service Manual
Temperature Control Sensors
Inlet Water Temperature Sensor
Multi-PurposeTemperature Sensor
Outdoor Air Reset Option
Installation & Service Manual
Figure 5-5_Installationof Remote Sensors
Figure 5-6_OptionalOutdoor Air Reset Control
Additional Temperature Controls
Installation & Service Manual
Figure 5-7_OutdoorAir Control Example Chart
Outdoor Air Shutdown Enable/Disable Switch
Installation & Service Manual
Manual Reset High Water Temperature Limit Control
Figure 5-8_BlockedVent Switch Location
5Electrical connections continued
FOR YOUR SAFETY READ BEFORE OPERATING
Pre-startChecklist
6Start-up
Initial Start-up
Lighting Instructions
Installation & Service Manual
Figure 6-2_PilotLocation
Figure 6-3_LightingWand
Installation & Service Manual
TO TURN OFF GAS TO APPLIANCE
6Start-up
Operating Instructions
FOR YOUR SAFETY READ BEFORE OPERATING
Installation & Service Manual
WHAT TO DO IF YOU SMELL GAS
Intermittent Pilot Spark Ignition System F9/M9
Freeze Protection
To Turn Off Gas to Appliance
Ignition and Control Timings
Water Treatment
Installation & Service Manual
TABLE - 7A REQUIRED TEMPERATURE RISE
Required Temperature Rise
7Domestic water heaters
Water Velocity Control
7Domestic water heaters continued
TABLE - 7B
Water Chemistry
Softened Water Systems
Installation & Service Manual
7Domestic water heaters
Figure 7-1_Singlewater heater_single tank
NOTICE
7Domestic water heaters continued
Figure 7-2 Singlewater heater multiple tank
NOTICE
COLD WATER SUPPLY
Installation & Service Manual
7Domestic water heaters
Figure 7-3_Multiplewater heater_single tank
NOTICE
Remote Sensor Installation
Thermostat Settings
Minimum Pump Performance
Heat Exchanger
7Domestic water heaters
Figure 7-5_DangerWarning
Water Flow Switch if equipped
Pressure Only Relief Valve
Thermal Expansion
Cathodic Protection
8Maintenance and annual startup
Service technician
Owner maintenance
see the following pages for instructions
8Maintenance continued
Address reported problems
Inspect appliance area
Inspect appliance interior
8Maintenance
Check Expansion Tank
Check Relief Valve
Installation & Service Manual
Check All Wiring
Check Control Settings
Combustion Air Adjustment
Perform Start-upand Checks
Inspect and Clean Burner
Heat Exchanger / Burner Access
Inspection and Cleaning Procedure
8Maintenance
8 Maintenance continued
Pilot Flame Adjustment Procedure
Clear Area
Inspection of Heat Exchanger Waterways
Review with owner
Gas Train and Controls
8Maintenance
Installation & Service Manual
9Troubleshooting
Step
Step3
Step
Troubleshooting Guide
90,000 - 270,000 Btu/hr Models - Water Heaters F1
Step Step
9Troubleshooting
10 Diagrams
Schematic Diagram - F1 Unit
Wiring Diagram - F1 Unit
90,000 - 270,000 Btu/hr Models
Schematic Diagram - F9 Unit
Wiring Diagram - F9 Unit
315,000 - 399,999 Btu/hr Models
10 Diagrams
Schematic Diagram - M9 Unit
Wiring Diagram - M9 Unit
Installation & Service Manual
10 Diagrams continued
Schematic Diagram - F9/M9 Unit
Wiring Diagram - F9/M9 Unit 500,000 Btu/hr Models
500,000 Btu/hr Models
10 Diagrams
Page
Revision A ECO #C06290 initial release
CFA-I-SRev A 09/10