Excel JSQ20-20V User Manual

Summarizes forced exhaust, complete combustion, low pressure startup, and multi-safety functions.

Lists and identifies all physical parts of the water heater, including inlets, outlets, and controls.

Essential safety rules for installing the water heater, emphasizing qualified technicians and proper placement.

Details on mounting the unit, required clearances, and hole drilling.

Details recommended practices for horizontal and vertical flue evacuation.

Steps for ignition, temperature adjustment, and unit shutdown procedures.

Regular checks for gas leaks and proper shutdown procedures for long-term storage.

Table listing common problems, their reasons, and recommended solutions.