Fireplace.installation - Desa CB36N Installation And Owner's Operation Manual

CHECK GAS TYPE
Use only the correct type of gas (natural or
propane/LP).. If. your. gas. supply. is. not. the.
correct gas type, do not install fireplace. See
dealer where you purchased your fireplace for
proper gas type fireplace or tro purchase gas
conversion.kit.(see.Accessories, page 31).
INSTALLING GAS PIPING TO
FIREPLACE LOCATION
WARNING: A qualified
service person must connect
fireplace to gas supply. Follow
all local codes.
CAUTION: For propane/LP
units, never connect fireplace
directly to the propane/LP supply.
This heater requires an external
regulator (not supplied). Install
the external regulator between the
fireplace and propane/LP supply.
Installation Items Needed
Before installing fireplace, make sure you
have.the.items.listed.below.
•. external.regulator.(supplied.by.installer)
•. piping.(check.local.codes)
•. sealant.(resistant.to.propane/LP.gas)
•. equipment.shutoff.valve.*
•. test.gauge.connection.*
•. sediment.trap
• tee joint
•. pipe.wrench
• approved flexible gas line with gas connec-
tor.(if.allowed.by.local.codes)
* A CSA design-certified equipment shutoff
valve.with.1/8".NPT.tap.is.an.acceptable.al-
ternative.to.test.gauge.connection..Purchase.
the CSA design-certified equipment shutoff
valve.from.your.retailer.
For propane/LP connection only, installer
must. supply. an. external. regulator.. External.
regulator.will.reduce.incoming.gas.pressure..
You. must. reduce. incoming. gas. pressure. to.
between.11".and.14".of.water..If.you.do.not.
reduce incoming gas pressure, fireplace
regulator.damage.could.occur..Install.external.
regulator.with.vent.pointing.down.as.shown.in.
Figure...Pointing.vent.down.protects.it.from.
freezing rain or sleet.
117437-01D
FIREPLACE INSTALLATION
www.desatech.com
CAUTION: Use only new,
black iron or steel pipe. Inter-
nally-tinned copper tubing may
be used in certain areas. Check
your local codes. Use pipe of
1/2" diameter or greater to allow
proper gas volume to fireplace.
If pipe is too small, undue loss
of volume will occur.
Installation.must.include.an.equipment.shutoff.
valve, union and plugged 1/8" NPT tap. Locate
NPT.tap.within.reach.for.test.gauge.hook.up..
NPT tap must be upstream from fireplace
(see.Figure.3).
Propane/LP.Supply.Tank
Figure 22 - External Regulator with Vent
Pointing Down (Propane/LP Only)
CSA Design-Certified
Equipment.Shutoff.Valve.
with.1/8".NPT.Tap*
Approved.
Flexible.
Gas.Line
3".Minimum
Cap. Pipe. Tee.Joint
.
Sediment.Trap/Drip.Leg
Figure 23 - Gas Connection
* The CSA design-certified equipment shutoff
valve.may.be.supplied.with.the.appliance.or.
you.can.purchase.it.from.your.retailer.
External.
Regulator.
with.Vent.
Pointing.
Down
Natural.-.From.
Gas.Meter.(5.5".
W.C..to.10.5".W.C..
Pressure)
Propane/LP.From.
External.Regulator.
(11".W.C..to.14".
W.C..Pressure)
Nipple
15