Chromalox PF497-1 Maintenance, Renewal Parts Identification, Limited Warranty, Phone

MAINTENANCE

ELECTRIC SHOCK HAZARD. Disconnect heater from power supply before servicing and/or inspect- ing the heater; failure to do so may result in elec- trical shock.

Replace or repair damaged cords or plugs immediately. Check tightness of all electrical connections prior to energizing Dragon. Blow out or vacuum away any dirt or debries that may have accu- mulated around the control enclosure fan motor or heating ele- ments.

RENEWAL PARTS IDENTIFICATION

				Element	Motor	Fan	Contactor	Control
Model No.	Volts	kW	Phase	Part No.	Part No.	Part No.	Part No.	Trans/
DRA-07-83	208	7.5	1 and 3	118-304793-001			072-304551-014	———
DRA-07-23	240	7.5	1 and 3	118-304793-002			072-304551-014	———
DRA-10-83	208	9.75	1 and 3	118-304793-003	193-302120-009		072-304551-014	———
DRA-10-23	240	9.75	1 and 3	118-304793-004			072-304551-014	———
DRA-15-83	208	15	3	118-304793-007			072-304551-014	———
DRA-15-23	240	15	3	118-304793-008			072-304551-014	———
DRA-15-43	480	15	1 and 3	118-304793-009	193-302120-012		072-304551-008	315-304252-001
DRA-15-93	600	15	1 and 3	118-304793-010	193-302120-015	112-045422-007	072-304551-008	315-304252-003
DRA-20-23	240	19.5	3	118-304793-004	193-302120-009		072-304551-014	———
DRA-20-43	480	20	1 and 3	118-304793-005	193-302120-012		072-304551-008	315-304252-001
DRA-20-93	600	20	1 and 3	118-304793-006	193-302120-015		072-304551-008	315-304252-003
DRA-30-43*	480	30	3	118-304793-011a	193-302120-012		072-304551-008	315-304252-001
				118-304793-013b
DRA-30-93*	600	30	3	118-304793-012a	193-302120-015		072-304551-008	315-304252-003
				118-304793-014b

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	Part No.
Wheels	333-557518-004
Grille	134-304780-002
Thermostat	300-304782-001
Thermal Cut-out	300-048038-003
Fan Relay (not used on	072-123534-057
208 and 240V Models)

Limited Warranty:

Please refer to the Chromalox limited warranty applicable to this product at

http://www.chromalox.com/customer-service/policies/termsofsale.aspx.

2150 N. RULON WHITE BLVD., OGDEN, UT 84404

Phone: 1-800-368-2493 www.chromalox.com