Lochinvar SMART SYSTEM 502 - 2072 - Manual (Page 4)

4
What is in this manual?
Service
The Copper-fin display
• Display panel readout, buttons and their functions
Control module inputs
• Control module inputs and options
Control module outputs
• Control module outputs and options
General
• How the appliance operates
• How the control module operates
• Access modes -- user and installer
• Sequence of operation -- Domestic Hot Water
(DHW)/space heating
Control panel menu access
• Accessing programming mode and locating menus
(See separate guides covering the ModBus and PC interfaces)
Control panel parameter access
• Accessing and changing parameters from the display panel
Quick start information -- parameter table
• An index of available adjustments and readouts, where to
access them and where to find detailed information.
Copper-fin operation
• A: General
• B: Temperature Settings
• C: Data Logging
• D: Functions
• E: DHW Settings
• F: Outdoor Air Reset
• G: Anti-cycling
• H: Control Modes
• I: Cascade
• J: Building Management System (BMS)
• K: Pumps
• L: Service Notification
Maintenance
• Service and maintenance schedules
• Address reported problems
• Inspect appliance area and appliance interior
• Check all piping for leaks
• Flue vent system and air piping
• Combustion air filter
• Check water system
• Check expansion tank
• Check relief valve
• Check igniter
• Check all appliance wiring
• Flame inspection
• Check flue gas passageways
• Inspect and clean burner
• Checking combustion air pressure
• Checking manifold gas pressure
• Cleaning heat exchanger
• Review with owner
Troubleshooting
• Troubleshooting table - No display
• Checking temperature sensors
• Troubleshooting table - Noisy system
• Troubleshooting table - Fault messages displayed on
Operator Interface
Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual