Monessen Hearth EYF18 - Manual (Page 5)

5 65D1009
EYF Series Unvented Gas Log Set
W
ARNING
• 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 () anchoring screws
• Ceramic Fiber or Refractory Cement Logs
• 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/ lb.
natural gas systems only)
• Piping which complies with local codes
• Screwdriver
• Drill with 5/3 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
GAS SPECIFICATIONS
Gas Rate
Max.Input Min. Input
Model Fuel Control BTU/h BTU/h
EYF18NM Nat. Manual 30,000 18,000
EYF18PM LP Manual 30,000 ,500
EYF18NV Nat. Millivolt 30,000 0,000
EYF18PV LP Millivolt 30,000 4,500
EYF4NM Nat. Manual 36,000 19,000
EYF4PM LP Manual 36,000 5,000
EYF4NV Nat. Millivolt 36,000 4,000
EYF4PV LP Millivolt 36,000 9,000
*NOTE: An external regulator is required to reduce supply pres-
sure to a maximum of 13” w.c.
GAS PRESSURES
Control Fuel Manual Millivolt
Regulator Pressure Nat. 4.0” w.c. 3.5” w.c.
Pilot Regulator Nat. n/a 3.5” w.c.
Max. Inlet Pressure Nat. 10.5” w.c. 10.5” w.c.
Min. Inlet Pressure Nat. 5.0” w.c. 5” w.c.
Regulator Pressure LP 10.0” w.c. 10.0” w.c.
Max. Inlet Pressure LP 13.0” w.c. 13.0” w.c.
Min. Inlet Pressure LP 11.0” w.c. 11.0” w.c.
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.
GETTING STARTED - FEATURES and SPECIFICATIONS