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Arcotherm PHOEN 380 Service Manual

Natural gas/l.p.g. space heater
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NATURAL GAS / L.P.G. SPACE HEATER
1. SPECIFICATIONS
2. MAINTENANCE SCHEDULE
3. MAINTENANCE PROCEDURES
The operations described in this booklet must be carried out by qualified and instructed personnel only.
Incorrect maintenance may result in improper operation and serious injury.
INDEX
PHOEN/N 380
WARNING
1
L-S 104.00-BM

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Summary of Contents for Arcotherm PHOEN 380

  • Page 1 NATURAL GAS / L.P.G. SPACE HEATER INDEX 1. SPECIFICATIONS 2. MAINTENANCE SCHEDULE 3. MAINTENANCE PROCEDURES PHOEN/N 380 L-S 104.00-BM WARNING The operations described in this booklet must be carried out by qualified and instructed personnel only. Incorrect maintenance may result in improper operation and serious injury.
  • Page 2 1. SPECIFICATIONS PHOEN/N 380 min 7" w.c. Supply pressure [in w.c.] max 10" w.c. Normal Heat input [BTU/h] 380.548 altitude 0 - 2,000 ft above Manifold pressure [in w.c.] 6,40 sea level Natural gas (U.S.A. and Fuel consumption [CFH] 355,97 Canada) Altitude 2,000 Heat input...

  • Page 3: Table Of Contents

    2. MAINTENANCE SCHEDULE Service Operation Period of service Daily 2 weeks 6 months Yearly Inspect the heater Inspect the gas hose assembly Clean the machine Clean the fan blades and the motor Check gas supply and manifold pressure Clean the interior shell Inspect electrical connections Inspect flame head Test the burner...

  • Page 4: Inspect The Heater

    3. MAINTENANCE PROCEDURES WARNING Before carrying out any maintenance operation the heater must be disconnected from power supply. Refer to instruction manual to fully stop the heater. Therefore: • Stop the machine as instructed • Turn off the disconnecting switch on the main electric switchboard •...

  • Page 5: Clean The Fan Blades And The Motor

    3.3 C LEAN THE FAN BLADES AND THE MOTOR To clean the fan blades and motors, carry out the following procedure: o Remove the fan guard (a). There are four screws that secure the fan guard. o Inspect and, if necessary, clean the motors using compressed air. o Clean the fan blades using a stiff brush.

  • Page 6: Check Gas Supply And Manifold Pressure

    3.4 C HECK GAS SUPPLY AND MANIFOLD PRESSURE To check gas pressure, carry out the following procedure: o Install a manometer on inlet pressure port (e) o Install a manometer on manifold pressure port (b) o Run the heater and check gas pressure be as specified in par. 1. o If gas supply pressure is lower or higher than specified, then operate on the supply pressure regulator o If manifold pressure is lower or higher than specified, then operate on manifold pressure...

  • Page 7: Clean The Interior Shell

    3.5 C LEAN THE INTERIOR SHELL To clean the interior shell, carry out the following procedure: o Remove the fan guard (a) o Remove the inspection panel (b). o Unscrew and remove the four lift bracket screws (c). Carefully raise and maneuver the lift bracket (d) away from the machine shell cover (e), resting it on the rear frame as shown.

  • Page 8: Inspect Electrical Connections

    3.6 I NSPECT ELECTRICAL CONNECTIONS After disconnecting the power cord, check all electrical connections for the following:  Proper connections. o Be sure that all connections are complete and tight.  Corrosion. o Clean or replace if necessary.  Damaged wires/connectors. o Replace if necessary.

  • Page 9: Inspect Flame Head

    3.7 I NSPECT FLAME HEAD To inspect and clean flame head, carry out the following procedure:  Remove the access panel (a)  Remove the screw (b) to disconnect the ground wire (c).  Rotate the burner assembly (d) counter-clockwise and remove it from the flame head and air tube assembly (e).

  • Page 10: Test The Burner

    3.8 T EST THE BURNER The following instruments are necessary  High-quality combustion analyzer  Two gas pressure meters To test the burner,, carry out the following procedure:  Follow the combustion analyzer manufacturer’s instructions and the general guidelines below. ...
  • Page 11  Take several samples as the heater warms.  Re-adjust the air band (d) and pressure regulator (c), if necessary, until combustion analysis is within the following parameters: o O2 content: 3–5%...

  • Page 12: Inspect And Clean The Combustion Chamber

    3.9 I NSPECT AND CLEAN THE COMBUSTION CHAMBER To clean combustion chamber, carry out the following procedure:  Remove inspection and cover panel as for procedure 3.5  Remove screws (a) and remove burner assembly head (b)  Inspect the combustion chamber with light ...

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Phoen 380 n

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