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General| Brand | Weil-McLain |
|---|---|
| Model | WTGO Series |
| Category | Boiler |
| Language | English |
Definitions for hazard level terms used in the manual to indicate risk levels.
Definitions for symbols used to indicate the sequence of installation.
Information required when contacting customer support or for documentation.
Requirements for installations, including national, state, and local codes.
Required clearances around the boiler for safe operation and maintenance.
Specific clearances for front, top, sides, and burner door swing for servicing.
Guidelines for providing adequate air for combustion and ventilation in boiler rooms.
Conditions requiring a level concrete or masonry foundation and installation guidelines.
Instructions for removing the boiler from the pallet and placing it, including safety precautions.
Procedures for performing a hydrostatic pressure test on the boiler to check for leaks.
Safety precautions and first aid measures for handling fiberglass wool and ceramic fiber materials.
Instructions for positioning the non-packaged WTGO-3 through 6 boilers on site.
Procedures for splitting and reassembling WTGO-7, 8, and 9 boilers for easier handling.
Steps for installing the flue collector hood on non-packaged WTGO-7, 8, and 9 boilers.
Instructions for connecting a tankless heater, if used, to the boiler.
Procedures for filling, testing, and draining the boiler for hydrostatic pressure checks.
Instructions for installing the jacket on WTGO boiler sizes 7 through 9.
Guidance on installing essential boiler controls like tankless heater control and limit control.
Steps for securing the burner flange, burner, and positioning the air tube for proper operation.
Guidelines for chimney requirements, including draft, vent material, and clearances.
Instructions for connecting the breeching to the boiler and chimney, including support and barometric control placement.
Important information regarding ASME compliance, low water cutoff, and backflow prevention.
Instructions for installing near-boiler piping, including relief valve and air vent connections.
Guidance on installing a diaphragm expansion tank, including sizing and location.
Instructions for installing a closed expansion tank, including piping and pitch.
Instructions for piping multiple heating zones using circulators or zone valves.
Steps for zoning systems using circulators, including sizing and relay requirements.
Steps for zoning systems using zone valves, including transformer requirements.
Procedures for piping systems requiring temperatures below 140°F, like radiant panels.
Instructions for connecting the boiler to refrigeration systems to prevent unintended circulation.
Warnings and precautions regarding hot water temperatures and potential scalding injuries.
Steps for piping and installing controls for tankless heaters, including sizing and anti-scald devices.
Essential electrical safety and code compliance information for boiler wiring.
Guidelines for thermostat installation and setting the heat anticipator.
Information on the function of the junction box and field-provided wiring connections.
Procedures for connecting the burner wiring harness and disconnect plug.
Standards and codes for oil tank, piping, and burner installation, including anti-siphon devices.
Recommended connection for oil piping at the burner for servicing access.
Steps for filling the system with water, checking pressure, and venting air.
Advice on checking for leaks, continuous makeup water, and pH levels for system longevity.
Guidelines and warnings for using antifreeze in hydronic systems.
Procedures for verifying controls, burner, and system readiness before initial operation.
A comprehensive checklist of steps to verify before and during initial boiler operation.
Section to record installation details and certify completion, for record-keeping.
Procedures for adjusting the burner using combustion test equipment for optimal performance.
Instructions for connecting WTGO boilers to Weil-McLain PLUS indirect-fired water heaters.
Instructions for installing the boiler with reduced clearances using a specific kit.
