Connecting Equipment Shutoff Valve to Heater Control

INSTALLATION

Continued

We recommend that you install a sediment trap in supply line as shown in Figure 23, page 16. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and heater. Locate sediment trap where trapped mat- ter is not likely to freeze. A sediment trap traps moisture and contaminants. This keeps them from going into ﬁreplace controls. If sediment trap is not installed or is installed wrong, ﬁreplace may not run properly.

CONNECTING EQUIPMENT SHUTOFF VALVE TO HEATER CONTROL

Installation Items Needed

•Phillips screwdriver

•sealant (resistant to propane/LP gas, not provided)

1. Open lower louver (see Figure 24).

NOTICE: Most building codes do not permit concealed gas connections. A ﬂexible gas line is provided to allow accessibility fromthe ﬁreplace (seeFigure 24). The ﬂexible gas supply line con- nection to the equipment shutoff valve should be accessible.

2.Route ﬂexible gas line, included, from ﬁre- place control to equipment shutoff valve through side access holes in outer casing.

3.Apply pipe joint sealant lightly to male threads of gas connector attached to flex- ible gas line/equipment shutoff valve (see Figure 25).

CAUTION: Avoid damage to regulator.Holdgasregulatorwith wrenchwhenconnectingittogas piping and/or ﬁttings (Thermo- stat-Controlled Models Only).

CAUTION: Avoid damage to gas control. Hold gas control with wrench when connecting it to gas piping and/or ﬁttings (Remote-Ready Models Only).

4.Check all gas connections for leaks. See Checking Gas Connections, below. Feed ﬂexible gas line into ﬁreplace. Make sure the entire ﬂexible gas line is in ﬁreplace.

Lower

Louver

Flexible Gas Line

Figure 24 - Flexible Gas Line Location

(Remote-Ready Unit Shown)

To Gas Regulator (Thermostat-
Controlled Models) or Control
Valve (Remote-Ready Models)
		Equipment
		Shutoff
		Valve
Flexible Gas Line
from Fireplace
Gas Regulator		PROPANE/LP
Provided	With
		To External Regulator
Fireplace
		NATURAL GAS

		To Gas Supply
Figure 25 - Attaching Flexible Gas Line
to Equipment Shutoff Valve
CHECKING GAS CONNECTIONS
WARNING: Test all gas piping
and connections, internal and
external to unit, for leaks after
installing or servicing. Correct
all leaks at once.
WARNING: Never use an
open ﬂame to check for a leak.
Apply a noncorrosive leak detec-
tion ﬂuid to all joints. Bubbles
forming show a leak. Correct all
leaks at once.

111244-01F

www.desatech.com

CDCFTNA, CDCFPR, CDCFTPA specifications

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Desa CDCFTPA Connecting Equipment Shutoff Valve to Heater Control, Checking GAS Connections

Models: CDCFTNA CDCFPR CDCFTPA