Weil-McLain VHE 4 - Page 2

HE (Series 2) and VHE (Series 2) with White-Rodgers Cycle-Pilot* for Natural Gas Firing
TABLE OF CONTENTS
Base Assembly Parts Description
With White-Rodgers Cycle-Pilot*
For Natural Gas Firing..
Ignition System Components. 3
Boiler Equipment Components ... 4
Sequence of Operation ..
Schematic Wiring Diagram ..
Ladder Wiring Diagram ..
Trouble Shooting Procedure ..
Checking The Pressure Differential Switch.6
Trouble Shooting Charts ..
HE (Series 2) and VHE (Series 2)
Base Assembly Parts Description
With White-Rodgers Cycle-Pilot*
For Natural Gas Firing
FIGURE
MODEL NO.
HE & VHE 3
HE & VHE 4
HE & VHE 5
HE & VHE 6
NO.
PART DESCRIPTION
QTY. PART NO.
QTY. PART NO.
QTY. PART NO.
QTY. PART NO.
3
7
■
Relite Control
Gas Valve Assembly
Orifice. Main Burner Natural Gas No. 47 Drill
1 511-330-111
1 511-044-288
4 560-528-992
1 511-330-111
1 511-044-288
6 560-528-992
1 511-330-111
1 511-044-288
8 560-528992
1 511-330-111
1 511-044-288
10 560-528992
Not Shown.
NOTE: PARTS LISTED ABOVE ARE FOR BOILERS FIRED WITH NATURAL GAS ONLY. FOR ADDITIONAL PARTS
COMMON TO NATURAL AND PROPANE GASES REFER TO BOILER MANUAL.
IMPORT ANT: When calling or writing about the boiler,
PLEASE GIVE THE MODEL, SERJES, AND C.P. NUM¬
BERS, located on the boiler. *
Any reuse or reproduction of the artwork and copy in
this manual is strictly prohibited without the written
consent of Weil-McLain.
UlEIL'DIclAIN
••Canada CanadatTO lift f7ff€awO> S*anwvi OnaeUT tC?
Michigan City,
Indiana 46360 ■ A
Marley Company