Wolf DF604CF Manual de Serviço descarregar pdf (Página 55)

Component Access & Removal

4-15

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Control Board, Relay Board, Motorized Door Latch and

Transformer Removal

Using a small socket and driver, extract the screws that

secures the control board plate to the unit. Then, carefully

pull the plate straight forward to the front of the unit to gain

access to the components.

NOTE: Before disconnecting any wires, make note of their

location. Make sure to reference the wiring diagram when

re-connecting any wires.

Now, extract the screw(s) which secures the component to

the control board plate and disconnect the wiring. Then,

remove the component. (See Figure 4-31)

When re-installing the control board plate with components

back into the unit, be carefully so the wiring to the compo-

nents don’t get snagged and pulled off from their location.

Regulator Removal

First, pull unit out to access rear of unit. Then, shut off gas supply and disconnect electric supply. Next, remove

back panel and disconnect gas union. Now, Remove bull nose, top pan(s) depending on model configuration and

extract the screw on front of each manifold which secure the gas lines to manifolds. Next, remove the deflector

shields. Then, remove regulator cover and push gas lines out from manifolds. Now, lift entire gas line, adapter, reg-

ulator and section of black pipe disconnected at union, out from unit. Once this section has been lifted out from the

unit, disconnect the black pipe with elbow from regulator and remove the adapter from regulator. To reassemble,

just reverse these steps.

Regulator Removal

Figure 4-31. Component Removal from Control Plate

WHEN REINSTALLING VENTURI USE TORQUE

WRENCH TO TIGHTEN TO 100 INCH/LBS. OVER

TIGHTENING WILL DAMAGE UNIT AND GAS

LEAKS MAY OCCUR.

TO ENSURE PROPER BURNER OPERATION, THE

O-RINGS

MUST BE REPLACED ANY TIME THE

UNITS IS DISASSEMBLED FOR ANY REASON.

Manifold

Deflector

Shield

Deflector

Shield

Regulator

Adapter

Elbow with

Black Pipe

Screws

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 107 108

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Wolf DF604CF Manual de Serviço Página 55

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