HP Comprehensive Guide to Red Dragon Construction Heaters

OPERATING INSTRUCTIONS FOR THE “Hot Box”

RED DRAGON CH 220, CH 225 AND CH 250 CONSTRUCTION HEATERS

Questions? If you have any questions about the operations of the CH 220, CH 225 or CH 250 call your local

distributor or Flame Engineering, Inc. at 1-800-255-2469 or fax 785-222-3619.

Parts List

12

10

11

	1.	P-3200 W (CH 220)	Excess Flow P.O.L.
		P-W 795 (CH 225 & CH 250) Hand Tighten Excess Flow P.O.L.
	2.	R-700 C	18 P.S.I. Preset Regulator
	3.	HP 10 TS (CH 220)	U.L. Listed 10’ LP Gas Hose
		HP 25 TS (CH 225)	U.L. Listed 25’ LP Gas Hose
		HP 50 TS (CH 250)	U.L. Listed 50’ LP Gas Hose
	4.		1/4” Female x 3/8” Male Flare Elbow
	5.	H-19 H	Safety Valve
	6.	M-3012	12” Thermocouple
9	7.	Model 21	Ignitor with Lead Wire (3309)
	8.	332	Spark Plug
	9.	100-CH 221	Heater Burner
	10.	V-326	Flame Control Valve
8	11.		1/4” Elbow
	12.	CH 221	Complete Burner/Control Assembly
			(Includes everything except hose, regulator & P.O.L.)

7

Heater Cabinet

Heat Shield

6

5 4

Burner Securing Bolt

3 Safety & Operating Information

21

PO Box 577 • West Hwy 4
LaCrosse, KS 67548-0577
1-800-255-2469 • 785-222-2873 • Fax 785-222-3619
www.FlameEngineering.com	CH220INST12/10/03