Dimplex Chesford CSD20 Service Manual download pdf (Page 11)

vii) From within the rebox, disconnect the two (2) orange

wires that connect to the back of the Low Heat Switch

and the 3 Position On/Off Switch (there are four (4) wires

and four (4) clips in total, but the wires are paired into two

(2) piggy-back connections - one (1) per switch)

(Figure 13).

viii) Feed all disconnected orange wires through the sheet

metal and remove the Cutout and wires from the rebox.

ix) Feed the longest of the two (2) orange wires from the

replacement Cutout through the black sheathing leading

to the Remote Receiver Board and connect the wire clip

to the empty terminal (from step v.).

x) Following the long orange wire, bend it’s piggy-back clip

connection and feed it up through the sheet metal and

connect them to the bottom terminal of the 3 Position On/

Off Switch (Figure 13).

xi) The shorter or the two (2) orange wires from the

replacement Cutout will have a attened, bare end.

Connect this to the bottom, left terminal of the Terminal

Block mounted to the sheet metal under the Flicker

Motor. Be certain that the black wire from the Light

Wire Harness is connected with this orange wire in the

Terminal Block.

xii) Following the shorter orange wire just connected to the

Terminal Block, bend it’s piggy-back clip connection and

feed up through the sheet metal and connect them to the

bottom terminal of the Low Heat Switch (Figure 13).

xiii) Pull the orange wires gently to tighten the slack and

connect the Cutout to the Heater Assembly using the

small Phillips screw removed in step ii (Figure 13).

xiv) Follow steps 1 through 15 in reverse order to reassemble

the replace.

Heater Assembly Replacement

i) Disconnect all wire clips from the Heater Assembly noting

their original positions.

ii) Remove the one (1) small Phillips screw which attaches

the Cutout to the Heater Assembly.

iii) Reconnect all wire clips from step i (refer to Figure 14

and the wiring diagram on page 5 for assistance).

iv) Reattach Cutout to Heater Assembly using small Phillips

screw removed in step ii.

v) Follow steps 1 through 15 in reverse order to reassemble

the replace.

Remote Receiver Board Replacement

If the replace was operating prior to servicing allow at least

ve (5) minutes for light bulbs and heating element to cool off

to avoid accidental burning of skin.

Disconnect power before attempting any maintenance or

cleaning to reduce the risk of electric shock or damage to

persons.

Replacement Procedure:

1. Pull replace away from the wall far enough to access

the back of the unit.

2. Remove one (1) Phillips screw from each of the two (2)

brackets which attach the upper part of the rebox to the

mantel, and remove the three (3) Phillips screws along

the bottom edge (Figure 4, page 6).

3. Tilt up the top portion of the rebox until the metal

Mounting Bracket clears the wood support of the mantel

(Figure 4).

4. Push the rebox insert out the front of the mantel.

5. Turn rebox on it’s front and remove the 12 Phillips

screws that attach the Trim to the rebox (Figure 5,

page 7).

6. Turn the unit upright and pull the Trim off of the rebox.

7. Remove the seven (7) screws that attach the Top Panel

to the rebox. There are: two (2) Phillips screws along

each side at the top edge of the rebox; and three (3)

Phillips screws at the back of the rebox, along the top

edge (Figure 6, page 7). Remove the Top Panel.

8. Remove the two (2) Phillips screws that attach the

Figure 14

Cutout Screw

Cutout

Element

- Yellow wire from top, outside terminal of Element which leads

through sheet metal from top terminal of High Heat Switch

- Grey wire leading from top terminal of Low Heat Switch

to top, inside terminal of Element - piggy-back to outside

terminal of Motor

- Blue wire from wire nut to bottom terminal of Element and

piggy-back to inside terminal of Motor

Motor

Access to switches

1 2 ... 6 7 8 9 10 11 12 13

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Dimplex Chesford CSD20 Service Manual Page 11

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