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Heatilator • HEIR36, HEIR42, HEIR50 Installation Manual • 2285-980 Rev. G • 12/14
G. PVK-80 and PVI-SLP Information
WARNING! Risk of Fire!
Use ONLY Hearth & Home
Technologies-approved power venting systems with this
appliance. Use of power venting systems not approved
by Hearth & Home Technologies may cause
fi
replace to
overheat.
Table 4.2
Figure 4.13 Baf
fl
e Adjustment Location - PVI-SLP
ADJUSTMENT BOLT
INDICATOR BAR
INDICATOR BAR
ADJUSTMENT HOLES
Figure 4.14 Baf
fl
e Adjustment - PVI-SLP
Figure 4.12 PVK-80 Control Lever Adjustment - Open
Table 4.1
WARNING! Risk of Explosion!
Follow instructions to
set draft
fl
ow. Incorrect setting may impair burner perfor-
mance and/or cause delayed ignition.
EXHAUST CONTROL LEVER
EXHAUST CONTROL LEVER
This section provides speci
fi
c detail for installation of
HEIR36, HEIR42, and HEIR50 models with approved
power vent kits. Follow instructions included with the
PVK-80 or PVI-SLP power vent kits.
See Table 4.1 below for approved Power Venting options
for HEIR models.
PVK-80
PVI-SLP
HEIR36
APPROVED
APPROVED
HEIR42
APPROVED
APPROVED
HEIR50
APPROVED
APPROVED
PVK-80
Exhaust Control
Lever
PVI-SLP
Baf
fl
e Adjustment
Setting
HEIR36
FULL OPEN
3 Holes Visible
HEIR42
FULL OPEN
3 Holes Visible
HEIR50
FULL OPEN
3 Holes Visible
The power vent draft
fl
ow must be adjusted and set per
the speci
fi
cations in Table 4.2. Refer to the instructions
provided with the PVK-80 and PVI-SLP for more speci
fi
c
information.
PVK-80:
The exhaust control lever reduces the draft as it
is opened. Open the exhaust control lever to FULL OPEN.
See Figure 4.12. Secure the exhaust control lever to the
power vent housing with the sheet metal screw.
PVI-SLP:
The baf
fl
e adjustment is measured using the
holes on the indicator bar of the PVI-SLP baf
fl
e. This bar
raises as the baf
fl
e is opened and lowers as the baf
fl
e is
closed. Adjust the baf
fl
e by turning the screw located in
the motor enclosure. See Figure 4.13 and 4.14.
Note:
When using a PVK-80 only, the PVK80-PLUS
Kit must be installed by a quali
fi
ed service technician.
Contact your dealer to order.
