3
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL
Access to Ports on Outdoor Furnace
Ports are provided that allow mounting circulation pumps on the outdoor
furnace. Refer to the illustrations in this section for proper supply and return
line and pump installations for your model.
NOTE: The Installation Guide provides more information on pump selection. For even more
detailed information, see the Hydronic Component Selection Guide (p/n 2482), available
from your Central Boiler dealer.
171
418
388
224
1330
5926
118
118
118
296
296
418
5926
1330
1330
PEX Pipe
3/4" Return Side View
2 - Pump Parts Lists*
For 3/4" (1" PEX) system
411
118
388
388
198
198
5000015
5926
6
118
Close Nipple, 3/4"
2
418
Tee, Black, 1-1/4"
2
171
007 Pump
4
388
Bushing, 1-1/4" x 3/4"
2
198
Ball Valve, 3/4"
2
224
Isolation Flange, 3/4"
2
296
Swing Check Valve,
3/4"
2
556
Power Supply Cord
4
1330
MPT to PEX, 3/4" x 1"
4
5926
Stainless Steel Clamp
Crimp Ring, 1"
1
411
90˚ Elbow, 1-1/4"
1 5000016 90˚ Elbow, Black,
1-1/4"
1
6593
Grounding Rod Kit
3 5000015 Nipple, 1-1/4" x 2-1/2"
*Parts and accessories sold separately.
Pump size may vary.
For illustration purposes only
118
5000015
5000016
556
*Parts and accessories sold separately.
Pump size may vary.
For illustration purposes only
3/4
3/4
3/4
3/4"
Port
3/4"
Port
1-1/4"
Port
Return Side View
For illustration purposes only.
118
1330
PEX Pipe
296*
Swing Check
Valve
198
6054
6764
5000018
224
388
388
171
1330
5926
556
3042
5926
3/4
Power disconnect/circuit breaker
shuts off all power excluding outlet.
Central Boiler recommends
installing swing check valves on the
return lines to eliminate reverse flow.
p/n Description
3 - Pump Parts List*
Qty
3
118
3/4" Close Nipple
3
171 007 Pump
3
198 3/4" Ball Valve
3
224 3/4" Isolation Flange Kit
3
296 3/4" Swing Check Valve
2
388 1-1/4" x 3/4" Bushing
3 5000018 3/4" x 3" Nipple
3
556 Power Supply Cord, 32"
1
582
6-Outlet Converter
6
1330 3/4" x 1" MPT to PEX
3
3042 1/2" x 1/8" Bushing
3
6054 Temperature Gauge
3
6764 3/4" x 3/4" x 1/2" Offset Tee
6
5926 Stainless Steel Clamp
Cring Ring, 1"
556
171
224
5000018
388
388
118
118
118
180
6054
5926
133
1330
PEX Pipe
3/4" Return Side View
1 - Pump Parts Lists*
For 3/4" (1" PEX) system
198
296
3
118
Close Nipple, 3/4"
1
133
Tee NPT, 3/4"
1
388
Hex Bushing,
1-1/4" x 3/4"
1
171
007 Pump
1
180
Bushing, 3/4" x 1/8"
1
198
Ball Valve, 3/4"
2
224
Isolation Flange, 3/4"
1
296
Swing Check Valve,
3/4"
1
556
Power Supply Cord
1
1330
MPT to PEX, 3/4" x 1"
2
5926
Stainless Steel Clamp
Crimp Ring, 1"
1
6054
Temperature Gauge
1
6593
Grounding Rod Kit
1 5000018 Nipple, 3/4" x 3"
*Parts and accessories sold separately.
Pump size may vary.
For illustration purposes only
Classic Edge 350 / 550 Models – 2-Pump Configuration*
Classic Edge 750 Model – 3-Pump Configuration
Classic Edge 350 / 550 Models – 1-Pump Configuration
*Pump Extension Kit (p/n 2500164) required.