Empire Comfort Systems DV-35-1SG - User Manual

If the information in this manual is not followed exactly, a fire or explosion may result.

What to do if you smell gas: Do not light any appliance, leave area, call gas supplier.

Installer must leave manual, have owner fill warranty card, and show operation.

Details technical specifications for DV-25 and DV-35 models, including dimensions.

Do not obstruct airflow, keep area clear, examine venting, keep clean.

If gas leak is detected, do not operate switches, leave area, call gas supplier.

Explains factors affecting odor detection like rust, adsorption, and stratification.

Learn odor, do not service if unqualified, be alert for leaks.

Pick location on an outside wall with clear space for servicing and installation.

Gas line can enter through floor or outside wall; opening determined by joists/valve.

Instructions for cutting opening and installing the wall mounting bracket.

Instructions for marking and cutting air inlet and flue outlet tubes for proper fit.

Steps for attaching vent tubes, mounting plate, and vent cap with caulking.

Guidelines for installing vents near window ledges, projections, or on vinyl siding.

Steps for reassembling and resealing the vent-air intake system.

Check local codes for pipe size; consult LP gas supplier for LP lines.

Installing main gas cock, drip line, and pressure testing procedures.

Checking manifold pressure and adjusting input ratings for high altitudes.

Procedures for removing, cleaning main burner, pilot, and orifices.

Proper pilot and main burner flame characteristics and adjustments.

Thermostat should be installed on an inside wall away from the furnace.

Read safety info, smell for gas, check thermostat/power before lighting.

Step-by-step guide to lighting the pilot using the piezo ignitor or match.

Instructions for turning off gas to the appliance by setting thermostat and gas control.

Lists symptoms like pilot outage, yellow flame, and provides possible causes/corrections.

Guidance on how to order parts using model number, serial number, and part number.

Index of numbered parts with part numbers and descriptions for ordering.

Steps for physically installing the blower assembly into the furnace casing.

Explanation of the automatic fan control's delay and operation cycle.

Ensuring proper electrical grounding and connecting the blower wiring harness.

Recommendations for cleaning the blower wheel and oiling the motor.

List of parts for the optional blower assembly.