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Maintenance
ELECTRIC SHOCK HAZARD. Disconnect heater from
power supply before servicing and/or inspecting the
heater; failure to do so may result in electrical shock.
Renewal Parts Identification
Model No.
Volts
kW
DRA-07-83
208
7.5
DRA-07-23
240
7.5
DRA-10-83
208 9.75 1 & 3 118-304793-003
DRA-10-23
240 9.75 1 & 3 118-304793-004
DRA-15-83
208
DRA-15-23
240
DRA-15-43
480
DRA-15-93
600
DRA-20-23
240 19.5
DRA-20-43
480
DRA-20-93
600
DRA-30-43* 480
DRA-30-43* 480
DRA-30-93* 600
DRA-30-93* 600
30 kW units contain two sets of three elements (six total). The ratings of the three elements on the discharge end have a lower wattage than the elements on the fan
end of heater. The ends of the elements are color coded, the lower wattage are color coded yellow and the higher wattage are color coded blue.
a. Lower wattage elements, discharge end, yellow coded
b. Higher wattage elements, fan end, blue coded
Parts Common to all Units
Description
Wheels
Grille
Thermostat
Thermal Cut-out
Fan Relay (not used on 208 and 240V Models)
© 2016 Chromalox, Inc. All rights reserved.
Phase
Element Part No.
1 & 3 118-304793-001
1 & 3 118-304793-002
15
3
118-304793-007
15
3
118-304793-008
15
1 & 3 118-304793-009
15
1 & 3 118-304793-010
3
118-304793-004
20
1 & 3 118-304793-005
20
1 & 3 118-304793-006
30
3
118-304793-011a 193-302120-012 112-045422-007 072-304551-008 315-304252-001
30
3
118-304793-013b 193-302120-012 112-045422-007 072-304551-008 315-304252-001
30
3
118-304793-012a 193-302120-015 112-045422-007 072-304551-008 315-304252-003
30
3
118-304793-014b 193-302120-015 112-045422-007 072-304551-008 315-304252-003
Please refer to the Chromalox limited warranty applicable to this product at
http://www.chromalox.com/customer-service/policies/termsofsale.aspx.
Pittsburgh, PA 15238
www.chromalox.com
Replace or repair damaged cords or plugs immediately.
Check tightness of all electrical connections prior to energiz-
ing Dragon. Blow out or vacuum away any dirt or debries that
may have accumulated around the control enclosure fan mo-
tor or heating elements.
Motor Part No.
Fan Part No
193-302120-009 112-045422-007 072-304551-014
193-302120-009 112-045422-007 072-304551-014
193-302120-009 112-045422-007 072-304551-014
193-302120-009 112-045422-007 072-304551-014
193-302120-009 112-045422-007 072-304551-014
193-302120-009 112-045422-007 072-304551-014
193-302120-012 112-045422-007 072-304551-008 315-304252-001
193-302120-015 112-045422-007 072-304551-008 315-304252-003
193-302120-009 112-045422-007 072-304551-014
193-302120-012 112-045422-007 072-304551-008 315-304252-001
193-302120-015 112-045422-007 072-304551-008 315-304252-003
Part No.
333-557518-006
134-304780-002
300-304782-001
300-048038-003
072-123534-057
Limited Warranty:
Chromalox
103 Gamma Drive
(412) 967-3800
8
Contactor Part
Control Trans
No.
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