Chromalox PG424-1 user manual

Summary of the content on the page No. 1

Installation,Operation
4 U-RP
and
(Supersedes PG424-1) PG424-2
RENEWAL PARTS IDENTIFICATION 161-058090-001
JULY, 2006
Please familiarize yourself with these instructions before
attempting to install or connect this radiant heater
Type U-RP Radiant Heater
Specifications – Table A
Dimensions (In.)
BC D
4-5/8”
Overall Heated Overall
Model Volts kW A Length Length Height
U-RP-410V 208 or 275 13.2 11-5/8 57-1/2 48 12
A
U-RP-410 240 or 480 13.2 11-5/8 57-1/2 48 12
U-RP-420V 208 or 275 26.4 23-5/8 57-1

Summary of the content on the page No. 2

MOUNTING (cont’d.) 4. Ventilation: Where solvents, water etc. are being evaporated mal radiation from the elements will not ignite from work in process, it is necessary to provide substantial quanti- combustible materials. ties of ventilation air to carry away the resulting vapors. B. If combustible materials are being processed, stoppage of process should initiate immediate heater shutdown and interception of residual heat from radiant heaters (use radiation baffles FIRE HAZARD: Since Radiant h

Summary of the content on the page No. 3

MAINTENANCE To Install Element Observe instructions for removing element and proceed in ELECTRIC SHOCK HAZARD. Disconnect all power reverse order. Be sure to replace secondary insulation bushings. before installing or servicing heater. Failure to do Care of Reflectors so could result in personal injury or property dam- Reflectors should be cleaned periodically. A mild soap and age. Heater must be installed or serviced by a water solution or fine cleaning powder is best although more qualified

Summary of the content on the page No. 4

RENEWAL PARTS IDENTIFICATION (cont’d.) Quantity Used Per Heater Description Part Number U-RP-410 U-RP-510 U-RP-420 U-RP-520 PARTS COMMON TO ALL HEATERS 3 Terminal Cover 306-014405-001 3 3 6 6 4 Terminal Cover Clip 056-014401-002 3 3 6 6 5 End Plates 220-016382-001 3 3 6 6 (Terminal End) 220-017278-001 3 3 6 6 8 Terminal Screw 248-046044-002 6 6 12 12 MISCELLANEOUS HARDWARE AND PARTS 9 Terminal Block 303-014317-001 3 3 6 6 10 Hexnut #8-32 200-049592-029 3 3 6 6 11 Terminal Block 303-014316-001 3