DCS PHFS-DW-SS, PHFS-DW-BK, PHFS-DWWT, PHFS-DW-BL, PHFS-DW-GN, PHFS-DW-BZ manual Burner Removal

Burner Removal And Installation

NOTE: Unit must be cold before removal FIG.13

BURNER REMOVAL

1) Remove reflector and emitter assembly by removing the screws that fasten the emitter assembly to the lower screen cone.

2) Remove valve panel; avoid tugging the
ignition wire attached to backside of the
valve panel at the igniter.	LOWER
3) Remove the 1/4 NPT nut (using a 7/8 open	SCREEN CONE
	1/4 NPT NUT
end wrench) which holds the burner head
to the orifice fitting. Remove the burner.
Any debris in the opening of the burner
assembly can be cleared with a straightened
piece of coat hanger. Any rust can be
removed with a wire brush. Never use wood
or plastic objects to clear ports, wood or plas-
tic can break and block the ports.

BURNER INSTALLATION

Install the burner assembly by reversing the FIG.14

(3)steps used for disassembly making certain the burner assembly stands centered when complete. After reassembly, the heater should be tested observe the burner flame. It should be as shown with the flame being blue with slight yellow tipping.

Emitter assembly

PIEZO

IGNITER

VALVE PANEL ASSEMBLY

15