Hartzell CD15K - 3. SCOPE:; VDC;AMP

2900 Selma Highway, Montgomery AL 36108 USA
PH: +1.334.386.5400 (option 2) FAX: +1.334.386.5450 WEB: www.hartzell.aero
Page | 8
MM10001
Dated 1/1/08
Rev L dated 5/21/15
3. SCOPE:
This manual provides maintenance information for aircraft combustion heaters manufactured by
Hartzell Engine Technologies LLC, 2900 Selma Highway, Montgomery,AL 36108 USA.
www.hartzell.aero.
The purpose of this manual is to guide its reader to a thorough understanding and working knowledge
of the Hartzell Engine Technologies “–1” series combustion heater and subsequent components.
While general concepts in operation mentioned herein apply to all aircraft combustion heater makes,
the design and operation of a “-1” combustion heating unit is completely unique to itself. Models vary,
pictures and information are generic and information provided within this manual may not apply to all
models. Please contact Hartzell Engine Technologies for more specific information regarding your
model. In order to achieve continued efficiency and longer Time Before Overhaul (TBO) the
envelope of operation as outlined in this manual must be met.
A C&D AIRCRAFT COMB USTION HEATER HAS BEEN INSTALLED.
PLEASE FOLLOW THE AIRCRAFT OPERATING MANUAL FOR COMBUSTION
HEATER OPERATING SEQUENCE AN D ASSOCIATES, INC. "INSTRUCTIONS
FOR CONTINUED AIRWORTHINE SS" EDITION , DATED 4-4-02 REVISION
NONE OR LATER FAA APPROVED RE .
FOR ELIGIBILITY SEE WWW.AIRCRAFTHEATER.COM
COMBUSTION
AIR INLET
FUEL ADAPTER &
FILTER ASSEMBLY
FUEL SOLENOID
OVERHEAT
SWITCH
21528
SCEET HOSE
& CLAMPS
IGNITION
LEAD
HOSE & CLAMPS
IGNITION UNIT
& MOUNT
POWER & COMB.
FUEL PUMP
HEATER HOBBS (OPT)
&/OR SHUTOFF
THERMOSTAT
GROUND
(OPT)
VENT BLOWER
(OPT)
WARNING
OVERHEAT
ADAPTER
COMBUSTION TUBE
& JACKET
REGULATOR
DRAIN
EXHAUST SHROUD
EXHAUST PIPE
CYCLING
SWITCH
MIXER,
HEAD GASKET
FUEL BOX
COMUSTION
BLOWER
ASSEMBLY
NOZZLE,
ORING,
NOZZLE HOLDER
5 BLADE OR
SQUIRREL CAGE
FAN
AIR BLOWER
56 34
56 34
2 1
2 1
NUMBER PLATE
TERMINAL BLOCK
WIRING HARNESS
C&D ASSOCIATES, INC.
FUEL BOX TOP
ROTORY SWITCH
DATAPLATE
COMBUSTION
AIR SWITCH
THERMOSTAT
FAN ENDPLATE
SPARK PLUG
FUEL PUMP
BLOWER
MOUNTING
CLAMPS
-Heater configurations may differ- (For reference only)
BTU’S LENGTH DIAMETER VDC/AMP WEIGHT
FUEL
PRESS
AV/JET
MAX.
FUEL
GAL/HR
15-25,000 9-17” 5.50
12VDC/3-18 AMPS
24 VDC/3-14 AMPS
10-25 lbs 7/100 .25 GPH
25-35,000 17-20” 6.00
12VDC/14-20AMPS
24VDC/7-12AMPS
20-30 lbs 7/100 .5 GPH
35-45,000
20-23”
6.00
20-30 lbs
7/100
.65 GPH
45-55,000
21-24”
6.00
20-30 lbs
7/100
.75 GPH
55-75,000
21-24”
6.00
20-30 lbs
7/100
.85 GPH
FIGURE 1