VHX SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS
F24700 (October 2001) Page 18 of 68
BURNER HEAD ASSEMBLY
WARNING: DISCONNECT THE ELECTRICAL
POWER TO THE MACHINE AT THE MAIN
CIRCUIT BOX. PLACE A TAG ON THE CIRCUI T
BOX INDICATING THE CIRCUIT IS BEI NG
SERVICED.
WARNING: SHUT OFF THE GAS SUPPLY
BEFORE SERVICING THE UNIT.
1. Remov e t he pressure gauge tubing and power
cable from the rear of t he c ont rol panel then
remove the panel.
2. Disconnect the spark igni tion cable from the
ignitor terminal.
3. Disconnect pil ot gas tubing from the air
pressure switch tee.
4. Separate the union abov e the main gas valv e
and remove the gas valv e piping assembly.
NOTE: Removal of the gas valve pipi ng assembl y
assumes the use of a gas line quick connect or
union at the gas supply inlet to the steamer.
5. Remov e t he screws from the burner head
assembly end plate and pull the assembly out
from the complete burner assembl y.
6. Reverse procedure t o i nstall and check for
proper operation.
COMPLETE BURNERASSEMBLY
WARNING: DISCONNECT THE ELECTRICAL
POWER TO THE MACHINE AT THE MAIN
CIRCUIT BOX. PLACE A TAG ON THE CIRCUI T
BOX INDICATING THE CIRCUIT IS BEI NG
SERVICED.
WARNING: SHUT OFF THE GAS SUPPLY
BEFORE SERVICING THE UNIT.
1. Refer to steps 1 through 4 under " B URNE R
HEAD ASSEMBLY".
2. Remov e t he four nuts from combustion bl ower
mounting flange and remov e blower from
burner tube assembly.
3. Remov e t he four nuts from the burner tube
assembly then slowly pull the assembly strai ght
out from the heat exchanger.
CAUTION: Use care while removing as to not
damage the ceramic insulation surrounding the
burner.
4. Reverse procedure t o i nstall and check for
proper operation.