5
18NB/24NB Gas Log Set
81D0108
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:
NB Models
•
Unvented Gas Log Burner Assembly
•
Two (2) Plastic Bags Containing Crushed Volcanic
Rock
•
Installation/Operating Instructions
•
Two (2) Anchoring Screws
•
Ceramic Fiber Logs / Refractory Logs
•
Rock wool & Bright Embers
•
Grate Assembly
•
On/Off Log Switch Assembly (MV Models Only)
•
Thermostat Remote Control (SCR Models Only)
•
‘AA’ Batteries (SC Models only)
The following options may be used with the millivolt con-
trolled heater. These options are not packaged with the
log set.
•
Hand Held Remote with Receiver (MV)
•
Wall Thermostat with 15' Wire
•
Wall Switch with 15' Wire
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
INSTALLATION:
You should have the following items available before pro-
ceeding with installation:
•
External regulator (for propane/LPG and 1/2 psi
natural gas systems only)
•
Piping which complies with local codes
•
Sediment trap (recommended)
•
Screwdriver
•
Tee joint.
•
Pipe sealant approved for use with propane/LPG
(Resistant to sulfur compounds)
•
Drill with 5/32 masonry bit
•
Pipe wrench or appropriate size crescent wrench
set
•
Manual shutoff valve
PRODUCT FEATURES
Gloves are recommended when handling
ceramic fiber logs to prevent skin irritation
from loose fibers. Logs are fragile — handle
with care.
CAUTION
NATURAL GAS
NOTE:
An external regulator is required to reduce supply
pressure to a maximum of 10
Z\x
" w.c. on natural gas sys-
tems operating at higher pressure.
PROPANE/LPG
NOTE:
An external regulator is required to reduce supply
pressure to a maximum of 13" w.c.
GAS PRESSURES
Natural Propane (LP)
Inlet Minimum
5.0” w.c.
11.0” w.c.
Inlet Maximum
10.5” w.c. 13.0” w.c.
Regulator Pressure Setting 3.5” w.c.
11.0” w.c.
Pilot Regulator
3.5” w.c.
n/a
MILLIVOLT IGNITION CONTROLS
Piezo ignitor allows ignition of the pilot without the use of
matches or batteries.
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 stand-
ing pilot.
ON
- Valve position to turn ON/OFF log set
with remote switch/thermostat.
LOW/HI
- Variable position to control flame height
(heat output).
SIGNATURE COMMAND CONTROLS
Refer to Page 28
PILOT/ODS
The gas log heater is fitted with a specially designed
safety pilot (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
(thermopile) generator to provide power for remote
activation.
GAS SPECIFICATIONS
Gas Rate
Max.Input Min. Input
Model
Fuel
BTU/h BTU/h
18NB
Natural
28,000 19,000
24NB
Natural
37,000 25,000
18NB
LP
27,000 22,000
24NB
LP
36,000 28,000
