Chromalox UB-502D, Installation, Operation And Renewal Parts Identification

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RENEWAL PARTS IDENTIFICATION
‡ Note: Only one thermal cutout is used if a Transformer and/or Relay is used.
Note: Part numbers suffixed by a number in ( ) indicates quantity of same part number used.
* Fusing Parts Part Number
Fuse 3 Amp 600V KTK-3 128-047763-007 (2)
Fuse Block Barrier 129-048475-001 (1)
Fuse Block 129-048473-001 (2)
1
2 MOTORS
3 4 8
Volts Phase
Heating
120V 208V 240V
Fan
Thermal
Transformer
Element Cutout
UB-502D 120 1 118-045259-001 (3) 193-302120-009 ————— ————— 112-045408-006 300-049200-006 (3) —————
UB-502D 208 1 or 3 118-045259-002 (3) 193-302120-009 193-302120-009 ————— 112-045408-006
300-049200-006 1ø (2) ‡
—————
300-049200-006 3ø (3) ‡
UB-502D 240 1 or 3 118-045259-003 (3) 193-302120-009 ————— 193-302120-009 112-045408-006
300-049200-006 1ø (2) ‡
—————
300-049200-006 3ø (3) ‡
UB-502D* 480 1 or 3 118-045259-004 (3) 193-302120-009 ————— 193-302120-009 112-045408-006 300-049200-006 (1) 315-303675-001
UB-752D 208 1 or 3 118-045259-006 (3) 193-302120-009 193-302120-009 ————— 112-045408-005
300-049200-006 1ø (1)
—————
300-049200-006 3ø (3) ‡
UB-752D 240 1 or 3 118-045259-007 (3) 193-302120-009 ————— 193-302120-009 112-045408-005
300-049200-006 1ø (1)
—————
300-049200-006 3ø (3) ‡
UB-752D* 480 1 or 3 118-045259-008 (3) 193-302120-009 ————— 193-302120-009 112-045408-005 300-049200-006 (1) 315-303675-001
Wall Bracket Set . . . . . . . . . . . . . . . . . . . . . . . . . .168-026844-002
Ceiling Mounting Support Set (Includes
’
) . . . .027-044419-002
Ceiling Suspension Bracket . . . . . . . . . . . . . .027-033363-001 (2)
Louver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182-047073-002
Motor Mounting Frame . . . . . . . . . . . . . . . . . . . .194-045254-001
Grille . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134-119147-002
PARTS COMMON TO ALL HEATERS
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