STEP 3
Fit new burner controller.
Refit HT leads and refit burner controller to
wiring harness.
Test product and close access door.
7.5 Honeywell VK Gas Valve
Replacement
STEP 1
Remove the burner assembly as described in
section 4.3 on page 47. Open the right hand
access door and detach the burner controller
from the wiring harness.
STEP 2
Open the left hand access door and detach the
impulse hoses from the air pressure switch.
STEP 3
Remove the 4 screws holding the burner head
onto the burner assembly.
The burner head can now be detached, discon-
nect the impulse tube and the burner head
wiring.
STEP 4
Detach the two screws holding the front of
the gas valve.
STEP 5
Remove the four screws holding the rear burner
plate in position.
Remove the rear plate.
The jet carrier, gas inlet, and wiring harness can
now be detached from the gas valve.
STEP 6
The two screws retaining the gas valve can
then be removed.
STEP 7
The gas valve can now be replaced. Ensure the
correct type of gas valve is used, see Section
5.1 for more details. Refit all components in
reverse order. Set gas pressures to data badge or
as per section 1.12 and ensure reliable burner
performance. Test product and close access
doors.
54
Содержание VS15LHE8
Страница 34: ...A Figure 41 Vision Heater Assembly Models VSUTE VSUHE 15kW 76mm 3ins Nom Dia 34...
Страница 35: ...A A Figure 42 Vision Heater Assembly Models VSUTE VSUHE 20 25kW 76mm 3ins Nom Dia 35...
Страница 36: ...Figure 43 Vision Heater Assembly Models VSUTE VSUHE 30 35kW 100mm 4ins Nom Dia 36...
Страница 37: ...Figure 44 Vision Heater Assembly Models VSUTE VSUHE 40kW 100mm 4ins Nom Dia 37...
Страница 38: ...Figure 45 Vision Heater Assembly Models VSUTE VSUHE 45 50kW 100mm 4ins Nom Dia 38...
Страница 39: ...A Figure 46 Vision Heater Assembly Models VSLIE VSLHE VSDLE 15 25kW 8m 76mm 3ins Nom Dia 39...
Страница 40: ...A Figure 47 Vision Heater Assembly Models VSLIE VSLHE VSDLE 20 25kW 10 5m 76mm 3ins Nom Dia 40...
Страница 41: ...Figure 48 Vision Heater Assembly Models VSLIE VSLHE VSDLE 30 35kW 10 5m 100mm 4ins Nom Dia 41...
Страница 42: ...Figure 49 Vision Heater Assembly Models VSLIE VSLHE VSDLE 30 35 40 45 50kW 13 5m 100mm 4in Nom Dia 42...
Страница 43: ...Figure 50 Vision Heater Assy Models VSLIE VSLHE VSDLE 35 40 45 50 kW 16m 100mm 4ins Nom Dia 43...
Страница 59: ...Notes 59...