Dayton 3VH37 Electric Heater User Manual


 
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Dayton Installation, Operation, Maintenance and Parts Manual
Models 3E132 thru 3E134, 3E460 thru 3E462,
5VD57 thru 5VD66, 3VH34 thru 3VH37
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Parts Listing
23
Chart 4.2 - Direct Spark Control Components
Part No. Description
Voltage
VR8205A-2123 Combination gas valve, natural gas 25V
VR4205M-1308 Combination gas valve, natural gas 120V
VR8205A-2081 Combination gas valve, propane gas 25V
VR4205M-1316 Combination gas valve, propane gas 120V
32-508 Main burner electrode 25V, 120V
Mark-10DX-24 25V circuit board 25V
DRWH-24 Wiring harness for Mark-10DX-24 circuit board 25V
Mark-10DX-117 120V circuit board 120V
DRWH-120 Wiring harness for Mark-10DX-117 circuit board 120V
HVW-18 High voltage ignition wire 25V, 120V
LVW-18 Low voltage ignition wire 25V, 120V
Chart 4.3 - Miscellaneous Core Components
Part No. Description Part No. Description
DR-MAN# Manifold (specify 1, 2 or 3) DR-SROD Short rayhead rod
DR-UF# Upper frame DR-MU 3-piece brass union
DR-HS# Heat shield (specify 1, 2 or 3) ORF-# Brass gas orifice (specify model number)
DR-FLSH# Flash shield (specify 1, 2 or 3) DR-FC 3/8” flex conduit
DR-RFE# Reflector End (specify 1, 2 or 3) DR-FL31 3/8” conduit attachment fitting
DR-#REF Full Reflector Assembly (specify 1, 2 or 3) DR-EMB Electrode mounting bracket
DR-SF Side frame DR-RSB Red Rubber Spark Boot
DR-SFI Side frame insert DR-LVG Low volt black wire grommet
DR-ERS Embossed reflector sides DR-HVG High volt black wire heyco grommet
DR-RH Rayhead with center support JB-0514 JB-0514 junction box
DR-RHP Rayhead no center support
(3E460 and 5VD62 only)
DR-20MB #20tpi 1/4” x 1/2” Machine Screw
DR-CO Cross-over bracket DR-20HN #20tpi 1/4” x 1/2” - Hex Nut (mates to DR-20MB)
DR-LROD Long rayhead rod DR-20STB 1/4 - 20 x 1/2” self-tap DR bolt
# Reference proper part number when ordering these parts:
1 = 3E132, 3E460, 5VD61, 5VD62
2 = 3E133, 3E461, 5VD63, 5VD64
3 = 3E134, 3E462, 5VD65, 5VD66
Contact factory for conversion
assistance.
Note: Gas type conversions require
gas valve, gas orifice among other changes.
Conversion may also require burner and crossover
changes.
WARNING
!
!