Getting Started; Product Features And Specifications - Monessen Hearth EYF18-R Installation And Operating Instructions Manual

GETTING STARTED - FEATURES and SPECIFICATIONS
•
Gloves are recommended when
handling ceramic fiber logs to prevent
skin irritation from loose fibers.
•
Logs are fragile - handle with care.
MAKE SURE YOU HAVE RECEIVED ALL
PARTS:
Check your packing list to verify that all listed parts have
been received. You should have the following:
•
Unvented gas log burner assembly
•
Plastic bag containing crushed volcanic rock
•
Installation/operating instructions
•
Two (2) anchoring screws
•
Grate
The millivolt controlled version of this heater is the only
style designed to be operated with optional devices for
ON/OFF functions. The following options may be used
with the millivolt controlled heater. These options are not
packaged with the log set.
•
Hand held Remote with receiver
•
Wall thermostat with 15' wire
•
Wall switch with 15' wire
•
Hand held Thermostat Remote with receiver
Carefully inspect the contents for shipping damage. If any
parts are missing or damaged, immediately inform the
dealer from whom you purchased the appliance. Do not
attempt to install any part of the appliance unless you
have all parts in good condition.
WHAT YOU WILL NEED FOR INSTALLA-
TION:
You must have the following items available before pro-
ceeding with installation:
•
External regulator (for propane/LPG and 1/2 lb.
natural gas systems only)
•
Piping which complies with local codes
•
Screwdriver
•
Drill with 5/32 bit
•
Manual shutoff valve
•
Pipe sealant approved for use with propane/LPG
(Resistant to sulfur compounds)
•
Pipe wrench or appropriate size crescent wrench
set
•
Tee joint.
•
Sediment trap
Monessen • EYF18/24 Gas Log Heater Installation/Owner's Manual • 65D1009 • Rev G • 01/2020
EYF Series Unvented Gas Log Set
GAS PRESSURES
Control Fuel
Regulator Pressure Nat.
Pilot Regulator Nat.
Max. Inlet Pressure Nat.
Min. Inlet Pressure Nat.
Regulator Pressure LP
Max. Inlet Pressure LP
Min. Inlet Pressure LP
*NOTE: An external regulator is required to reduce supply pres-
sure to a maximum of 13" w.c.
GAS SPECIFICATIONS
Model Fuel Control
EYF18NM Nat. Manual
EYF18NV Nat. Millivolt
EYF18PM LP Manual
EYF18PV LP Millivolt
EYF24NM Nat. Manual
EYF24NV Nat. Millivolt
EYF24PM LP Manual
EYF24PV LP Millivolt
IGNITION CONTROLS
Piezo ignitor allows ignition of the pilot without the use of
matches or batteries.
Manual control has three (3) positions:
OFF - All gas to the gas logs is shut off at the valve.
IGN - Valve position to light/maintain a standing pilot.
HI/LOW - Variable position corresponding to desired
flame height (heat input)
Millivolt control has four (4) positions:
OFF - All gas to the gas logs is shut off at the valve.
IGN - Valve position to light/maintain a standing pilot.
ON - Valve position to turn ON/OFF log set with remote
switch/thermostat.
HI/LOW - Variable position to control flame height (heat
output).
PILOT
The gas log heater is fitted with a specially designed safety
pilot light (ODS assembly) which senses the amount of
oxygen available in the room and shuts the gas log heater
off if the oxygen level begins to drop below a satisfactory
level. The pilot can only be relit when adequate fresh air
is available.
THERMAL GENERATOR
The millivolt gas log pilot is fitted with a millivolt generator
to provide power for remote activation.
Manual Millivolt
4.0" w.c. 3.5" w.c.
n/a 3.5" w.c.
10.5" w.c. 10.5" w.c.
5.0" w.c. 5" w.c.
10.0" w.c. 10.0" w.c.
13.0" w.c. 13.0" w.c.
11.0" w.c. 11.0" w.c.
Gas Rate
Max.Input Min. Input
BTU/h BTU/h
30,000 18,000
30,000 26,000
30,000 22,500
30,000 24,500
36,000 19,000
36,000 24,000
36,000 25,000
36,000 29,000
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