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Heatilator • CRAVE4836-C/ST-C, CRAVE6048-C/ST-C, CRAVE7260-C/ST-C, CRAVE8472-C/ST-C Installation Manual • 2601-980 Rev. N • 11/21
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B. Prepare For Heat Management
Heat-Zone-Gas Adapter Kit (HZLIN-ADP)
The HZLIN-ADP adapter kit is required for use with the
Heat-Zone-Gas Kit and is necessary when the optional
Heat-Zone-Gas Kit is installed on the CRAVE-C models.
See Figure 6.5.
Introduction
An optional heat management system allows the heat from
the appliance to be redirected as desired.
An optional heat management system must be installed by
a qualified service technician at the time of the appliance
installation. Follow the instructions shipped with the kit for
installation and operation.
NOTICE:
Additional clearances are required for heat
management systems installations. Provisions must be
made in advance to ensure fit within the framing.
• Determine the heat management system(s) that will be
installed.
• Remove the appropriate knockout(s).
• Remove insulation plug(s).
• Center the duct collar around the exposed hole and
attach it to the appliance. See Figure 6.5.
Note
: Do this BEFORE final positioning of the appliance.
• Determine the location for the air register/fan housing
assembly.
Reference the appropriate instructions included with the
heat management system kit for the remaining installation
steps.
WARNING! Risk of Fire!
DO NOT block passive heat
registers! Overheating of appliance and combustible
materials will occur.
WARNING! Risk of Fire! DO NOT
remove heat
management seal plate unless a heat management
System will be connected at that location. Overheating of
appliance and combustible materials will occur.
PASSIVE HEAT, HEAT-OUT-GAS*
OR HEAT-ZONE-GAS*
PASSIVE HEAT ONLY
PASSIVE HEAT
HEAT-OUT-GAS* OR
HEAT-ZONE-GAS*
*
Note: Remove only one of the outside knockouts if installing
the HEAT-OUT-GAS or HEAT-ZONE-GAS. The other knockout is
removed only if another heat management system is installed.
Figure 6.4
Optional Heat Management Systems are:
•
HEAT-ZONE
®
-
GAS: The heat is diverted into an
adjacent room.
• HEAT-OUT-GAS: The heat is diverted outside the
home/building.
• Passive Heat (PH-FRT, PH-SIDE): The heat is vented
into the room in which the appliance is installed
through a discharge opening(s).
• Ducted Passive Heat (PHFR-MCE, PHSI-MCE) The
heat is ducted into the room in which the appliance
is installed through a discharge opening(s) using an
insulated ducting system. PHSI-MCE side discharge
available only for 36 and 48 inch sized appliances.
The CRAVE-C models may utilize two Heat Management
Systems, but not all are compatible.
Approved combinations are:
• HEAT-OUT-GAS: May be used with one HEAT-ZONE-
GAS or one of the Passive Heat options (PH-FRT, PH-
SIDE, PHFR-MCE, PHSI-MCE).
• HEAT-ZONE-GAS: May be used with one HEAT-
ZONE-GAS, one of the Passive Heat options (PH-FRT,
PH-SIDE, PHFR-MCE, PHSI-MCE), or one additional
HEAT-ZONE-GAS.
• Passive Heat (PH-FRT, PH-SIDE, PHFR-MCE, PHSI-
MCE):
May be used with HEAT-ZONE-GAS or one
HEAT-OUT
-
GAS. The dedicated knockouts must be
used only as indicated in Figure 6.4.
Figure 6.5 Heat-Zone-Gas Linear Adapter Collar