Table Of Contents; Hazard Definitions - Lochinvar COPPER-FIN II 402 - 2072 Installation And Operation Manual

HAZARD DEFINITIONS ..................................................... 2
PLEASE READ BEFORE PROCEEDING ......................... 3
SAFETY INFORMATION ................................................... 4
THE COPPER-FIN II -- HOW IT WORKS ...................... 5-7
RATINGS ........................................................................... 8
1. DETERMINE UNIT LOCATION
Location of Unit .................................................................. 9
Recommended Service Clearances .................................. 9
Non-Combustible / Combustible Flooring ........................ 10
Combustion Air Options .............................................. 10-13
2. VENTING
Before You Begin ............................................................. 13
Vent System Options ....................................................... 14
General Venting Information ............................................ 15
Conventional Negative Draft Venting .......................... 16-18
Vertical DirectAire Venting .......................................... 19-21
Sidewall Venting .......................................................... 22-24
Horizontal DirectAire Venting ........................................... 25
Direct Venting .............................................................. 26-29
Outdoor Installation .......................................................... 30
3. GAS CONNECTIONS
Connecting to Gas Supply ............................................... 31
Gas Pressure Test ........................................................... 31
Checking Manifold Gas Pressure .................................... 31
Combination Gas Valves .................................................. 32
Checking Gas Supply Pressure ....................................... 33
4. WATER CONNECTIONS
Inlet & Outlet Connections ............................................... 34
Relief Valve ...................................................................... 35
Heating Boiler Installations .......................................... 35-36
Low Temperature Return Water Systems ........................ 36
Low Temperature Bypass Requirements ......................... 36
Three Way Valves in System ........................................... 37
Radiant Floor and Snow Melt Heating Systems .............. 37
Typical Heating Boiler Installations .................................. 38
Installation with a Chilled Water System .......................... 38
Primary/Secondary Piping of a Single Boiler .............. 39
Primary/Secondary Piping of Multiple Boilers ............ 40
Boiler w/Low Temperature Bypass Piping .................. 41
Primary/Secondary Piping with Buffer Tank ............... 42

Hazard definitions

The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk
levels or to important information concerning the life of the product.
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or
DANGER
serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or
WARNING
serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or
CAUTION
moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not
CAUTION
avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but
NOTICE
not related to personal injury or property damage.
2
Contents
5. ELECTRICAL CONNECTIONS
Boiler Operating Control Module ...................................... 43
Line Voltage Connections ................................................ 44
Low Voltage Connections ................................................ 44
Wiring of the Cascade ...................................................... 45
Low Voltage Field Wiring Connections ............................ 46
6. STARTUP
Check/Control Water Chemistry ....................................... 47
Freeze Protection (when used) ........................................ 47
Fill and Test Water System .............................................. 47
Purge Air from Water System .......................................... 47
Check for Gas Leaks ....................................................... 47
Check Thermostat Circuit(s) ............................................ 48
Check Vent and Air Piping ............................................... 48
Placing the Boiler in Operation ........................................ 48
Start the Boiler ................................................................. 48
If Boiler Does Not Start Correctly ..................................... 48
Set Space heating Operation (boiler only) ....................... 48
Operating Instructions ...................................................... 49
Set DHW Operation ......................................................... 50
7. OPERATING INFORMATION
General ........................................................................ 51-53
Cascade ...................................................................... 53-54
Sequence of Operation ............................................... 55-56
Copper-fin II Control Module ............................................ 56
Access Modes ............................................................ 57
Saving Parameters ..................................................... 57
Status Display Screens ............................................... 58-61
8. DOMESTIC WATER HEATERS
Initial Setup of Maximum Water Flow .............................. 62
Water Chemistry............................................................... 63
Typical Water Heater Piping w/Storage Tank(s) ......... 64-65
Multiple Water Heater Piping w/Storage Tank(s) ........ 66-67
Pump Operation ............................................................... 68
Minimum Water Temperatures (domestic hot water) ....... 69
9. MAINTENANCE ......................................................71-75
10. CONNECTION DIAGRAM ................................... 76-77
11. LADDER DIAGRAM .............................................. 78-79
Revision Notes .................................................. Back Cover