Owner`s manual

13
INSTALLATION
External Roof-mounted Power Vent System EuropeanHome.com
ALL OF THE SYSTEM COMPONENTS MUST BE INSTALLED OUTSIDE OF THE
NON-COMBUSTIBLE MATERIAL ZONE OF THE FIREPLACE.
3
3903001 05.12
3 . MechanicalInstallation
3.1InstallationofProvenDraftSwitch(PDS1)
The PDS 1 is for indoor installation only. The PDS 1 must be installed in a vertical position with the pressure
connectionpointingdown.Securetheswitchbyusingthemountingholesasshownonthegure.Afterinstallation
connect the tubing from the probe onto the port marked accessible through the small of the plastic enclosure.
Connect tubing to the NEGATIVE (-) port on the PDS.
Factory wiring comes with three wires that are already crimped onto the PDS. The purpose of these wires is to
provide a point in which you can extend the length of the wire by using wire nuts and additional wire (not provided).
3.2InstallationofStackProbeforPDS1
A stack probe is used with ENERVEX Proven Draft
Switches (PDS). The PDS 1 monitors the pressure
inside the stack and signals the control to shut down the
applianceifinsufcientdraftexistsinsidethestack.The
probe must be installed between the appliance and
the exhaust fan.
For all installations, the stack probe must be placed
 s o theowthroughthestackisperpendiculartothetip
of the probe. Locate the probe at least the distance
“A” away from any elbows or tees in the stack.
 T h e distance“A”isdenedasatleast
three(3)ventdiameters;A≥3*V(seegurebelow).To 
prevent condensation from entering the probe or PDS
when installed on a horizontal stack, the probe
must be installed above the centerline of the stack. For
replaceinstallations,thestackprobeshouldbe
installed as close to the exhaust fan as possible.
ENDURA PLASTICS
XP042105-1-1
REV A
0.05” WC PR
MOUNT DIAPHRAGM VERTICAL
UR
Mounting holes
Connection for
tubing at the bottom of
the enclosure
BRACKET ASM.
SELF TAPPING SCREWS
(RECOMMEND 1/4-20 OR M6)
(NOT PROVIDED
)
GASKET
PROBE
FERRULE
END CAP
ENERVEX®
The IPVS arrives from the factory with the Stack Probe mounted onto the PV-WM-FAS. Push one end of the silicone tubing onto
the Stack Probe for at least 1” and attach the other end to the negative port on the PDS 1.
Note that the standard silicone tube length is 6 feet. This distance may be extended up to 25 feet by using ¼” rigid plastic or
copper tubing as temperature allows (not supplied).