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General| Brand | HydroTherm |
|---|---|
| Model | HC-145 |
| Category | Boiler |
| Language | English |
Guidance on boiler placement, combustion air requirements, and clearances to combustibles.
Details vent tapping, relief valve discharge piping, supply/return lines, and bypass options.
Instructions for mounting draft hood, spill switch, installing vent damper, and flue pipe.
Guidance on selecting gas pipe size, connecting piping, and testing for leaks.
Electrical connection procedures and diagrams for various control configurations.
Explains the function of spill and flame rollout switches and their reset procedures.
Step-by-step guide for initial boiler firing, system purging, and performance checks.
Specific procedures for intermittent pilot operation and safe gas shut-off.
Inspection and cleaning of draft hood, flue passageways, and burner assembly.
Recommendations for water quality management and system antifreeze use.
Includes testing low water cut-off controls and lubricating circulator motors.
Detailed steps for removing, installing, and checking boiler orifices for proper gas input.
Addresses problems like no heat, overheating, odor, and noise with potential causes and fixes.
Information on model/serial numbers, part numbers, and procedures for ordering replacement parts.
A table listing specific part numbers for various orifice sizes used in the boilers.
