Raypak RP2100 ASME Operations Instructions download pdf (Page 46)

LO NOx HEATERS (CONTINUED)

BURNER TRAY REMOVAL

1. Shut off main electrical power switch to heater.

2. Shut off gas upstream of heater.

3. Remove front door.

4. Disconnect gas line from gas valve.

5. Remove (2) screws that mount burner tray to the

base of the unit, and (2) screws that mount the

blower box to the burner tray, and (1) screw that

secures the anti-rotation bracket to the heater.

6. Disconnect wires that terminate at gas valve.

7. Unscrew (4) screws that secure the control box.

8. Disconnect pilot wire from the pilot assembly.

9. Disconnect wire connector from the combustion

blower.

10. Carefully slide out the burner tray assembly.

11. Reverse above procedure to reinstall.

GAS VALVE REMOVAL

1. Remove burner tray, following above procedure.

2. Disconnect, pilot tubing from gas valve.

3. Remove (2) screws that mount anti-rotation

bracket to the burner tray.

4. Turn vertical gas pipe from manifold slightly and

unscrew gas valve.

5. Reverse above procedure to reinstall.

PILOT REMOVAL

1. Disconnect pilot tubing from gas valve.

2. Remove the pilot wire from the pilot assembly.

3. Remove (2) screws that mount the pilot assembly

to the burner tray.

4. Pull the pilot assembly downwards and outwards.

5. Reverse above procedure to reinstall.

COMBUSTION BLOWER REMOVAL

1. Remove the (2) screws that secure the blower box

to the burner tray.

2. Remove (2) screws that mount the blower box to

the base of the heater.

3. Disconnect wire connector from the combustion

blower.

4. Carefully remove blower box with combustion

blower.

5. Remove (2) screws that secure combustion blow-

er to blower box.

6. Reverse above procedure to reinstall.

Lo NOx Horizontal Pilot

BURNER

HOLD-DOWN

RACKET

LOW NOx

URNER

ILOT

BAFFLE MOUNTED

INLET SIDE

COMBUSTION

IR BLOWER

GAS ORIFICE

GAS VALVE

207-407

Lo NOx Burner Tray

AIN BURNER AND ORIFICE REMOVAL

1. Remove burner tray, following above procedure.

. Remove pilot. See pilot removal procedure.

3. Remove (8) total screws from the burner hold-

own brackets, front and rear of tray.

4. Remove (8) total screws from the left and right

sides of the manifold assembly. Detach the air/gas

manifold assembly from the burner tray assembly.

5. Remove burners by raising them straight up off the

rear end slots.

6. Use a long 9/16” socket wrench to remove orifice

from the gas manifold.

7. Reverse above procedure to reinstall.

Electrode Alignment

Detail

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 59 60

Comments to this Manuals

No comments

Raypak RP2100 ASME Operations Instructions Page 46

Comments to this Manuals

Related products and manuals for Above ground pool accessories Raypak RP2100 ASME