Operating Procedures; Burner And Gas Manifold Pressure Adjustment - Daikin Rebel Applied DPSA Installation And Start-Up Manual

Before Start-Up
1. Notify inspectors or representatives who may be required
to be present during start-up of gas fuel equipment.
These could include the gas utility company, city gas
inspectors, heating inspectors, etc.
2. Review the equipment and service literature and become
familiar with the location and purpose of the furnace
controls. Determine where the gas and power can be
turned OFF at the unit and before the unit.
3. Determine that power is connected to the unit and
available.
4. Determine that the gas piping, meter, and service
regulator have been installed, tested, and meet the
equipment requirements .
5. Ensure that all required equipment and instruments are
available for start-up.
Preliminary Start-Up
1. Close gas main.
2. Check the combustion inducer fan wheel for binding,
rubbing, or loose setscrews.
3. Confirm supply voltage.
4. Purge the gas lines.
5. Leak check. Using a rich soap-water mixture and a
brush, check the gas lines for leaks. Correct all leaks
before starting furnace.
IM 1287 • REBEL APPLIED ROOFTOP

Operating Procedures

Burner and Gas Manifold Pressure Adjustment

Fire or Explosion Hazard—Read Carefully.
Failure to follow warnings exactly could result in serious injury, death,
or property damage. Be sure to read and understand the installation,
operation, and service instructions within this manual. Improper installation,
adjustments, alterations, service, or maintenance can cause serious injury,
death or property damage.
• Do not store or use gasoline or other flammable vapors or liquids in the
vacinity of this appliance
What to do if you smell gas
• Do not try to light any product that is fueled by or contains an open flame
• Do not touch any electrical switch
• Do not use any telephone in the building
• Leave the building immediately
• Imediately call the gas supplier from a remote telephone and follow the
gas supplier's instructions
• If you cannot reach the gas supplier, call the loca fire department or 911
• Installation and service must be performed by a qualified installer,
service agency, or gas supplier
Read carefully. Replace and/or tighten all plugs removed or lossened
when adjusting gas pressure. Leak test the fittings using a commercially
available soap solution made specifically for the detection of leaks to checl
all connections. Failure to follow this warning could result in an explosion,
fire, severe personal injury, death, or property damage.
Read carefully. Never test for gas leaks with an open flame. It can cause
an explosion or fire resulting in property damage, personal injury, or death.
Use a commercially available soap solution made specificcally for the
detection of leaks to check all connections.
Rebel Applied gas furnaces are available in a variety of staged
and modulating configurations. Reference
95 to identify the pressure required at the various locations
shown in Figure 70 based on your unit's input capacity and
modulation range. Follow the directions in the burner and gas
manifold instructions section below based on your furnace's
modulation capacity.
92
Unit Maintenance
WARNING
WARNING
WARNING
Table 24 on page
www.DaikinApplied.com