Middleby Marshall PS570 PS360EWB or PS360WB70 gas train with Midco burner, PS360WB70 ONLY, Switch

SECTION 3 - SERVICING COMPONENTS

Figure 56

PS360EWB or PS360WB70 gas train with Midco burner

PS360WB70	PS360WB70 ONLY:	Air tube
ONLY:	Solenoid valve, 3/4”	(silicone rubber)	Air shutter
Bypass line	31500	22450-0297
			36830
(1/4” aluminum		(per foot)
tubing)		TO NEGATIVE (-)
15125-0002		SIDE OF AIR
(per foot)	PS360EWB ONLY:	SWITCH
	M420 modulating
	valve, 3/4”
	32570
			Burner blower
			motor,
	3/4” union		208/240V
			32195
	23051-0004

Manual shutoff

valve, 3/4” 23115-0010

Pilot

pressure

tap

			Pilot orifice
	Pilot line	Main orifice	See chart on
Combination gas			Page 69
	(1/4” aluminum tubing)	See chart on
control valve, 3/4”	15125-0002	Page 69
32569	(per foot)

Figure 57

PS360EWB or PS360WB70 gas train with Wayne burner

PS360WB70 ONLY: Solenoid valve, 3/4” 31500

	Air tube
PS360EWB ONLY:	(silicone rubber)	Air shutter
	22450-0297	42810-0087
M520 modulating
	(per foot)
valve, 3/4”
	TO POSITIVE (+)
32570		Burner blower
	SIDE OF AIR
		and motor assy,
	SWITCH
Combination gas		208/240V
		27170-0287
control valve, 3/4”
32569

PS360WB70 ONLY:
Bypass line
(1/4” aluminum tubing)	3/4” union
15125-0002
	23051-0004
(per foot)
Manual shutoff
valve, 3/4”
23115-0010

	Pilot line	Pilot
		pressure
	(1/4” aluminum
		tap
	tubing)
		30185
	15125-0002
89
	(per foot)