Honeywell TRADELINE VR8345M, Руководство пользователя, Страница: 1 / 20

1 68-0160
VR8345M
Universal Electronic Ignition
Gas Control
68-0160
R.R. • 3-95 • ©Honeywell Inc. 1995
The VR8345M Universal Electronic Ignition
Gas Control is used in gas-fired appliances with
capacities up to 300 cu ft/hour at 1 inch wc pres-
sure drop [8.5 cu m/hour at 0.25 kPa] for natural
gas. The VR8345M will operate with a direct spark
ignition (DSI), hot surface ignition (HSI) or inter-
mittent pilot ignition. The control includes a
manual valve, two automatic operators, a pres-
sure regulator, pilot adjustment, pilot plug, and
ignition adapter.
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Compatible with hot surface pilot, intermittent pilot
and direct spark ignition.
■
Replaces virtually any IP, HSI or DSI gas control.
■
For use with 24 Vac heating appliances that burn
natural or manufactured gas or liquiefied petroleum
(LP) gas. (Includes converter kit to adapt from natu-
ral gas to LP gas.)
■
Compact to fit into tightly packed, high efficiency
heating equipment.
■
Works with virtually all residential equipment and
all but the largest commercial equipment, with a
regulation capacity range of 30,000 to 415,000 Btuh
natural gas (48,600 to 672,300 LP gas).
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All adjustments and wiring connections accessible
from top of control.
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Straight-through body pattern.
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1/8 in. NPT inlet and outlet taps on top of gas
control aid adjustment of gas pressure in problem
installations.
■
3/4 in. x 3/4 in. inlet and outlet fit easily on high
capacity systems plus others using 1/2 in. reducer
bushings.
■
4.0 in. swing radius allows easy rotation into position
inside the tightest furnace vestibules.
■
Can be installed at any angle including vertically be-
tween 0 and 90 degrees from the upright position.
■
Clearly marked, keyed termianl block allows quick
attachment of wires and IP/DSI/HSI jumper. Keyed
jumper cannot be incorrectly inserted.
■
Internal inlet screen blocks contaminants in gas line
from entering valve.
■
-40 ° F to +175 ° F (-40 ° C to +79 ° C) temperature range
standard.
■
Standard opening.
CONTENTS
Specifications ................................................. 2
Ordering Information ..................................... 2
Installation ..................................................... 3
Startup and Checkout ................................... 11
Maintenance ................................................. 13
Operation ..................................................... 14
Service .......................................................... 17