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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
Junction Box Installation
WARNING! Risk of Shock!
Label all wires prior to dis-
connection when servicing controls. Wiring errors can
cause improper and dangerous operation. Verify proper
operation after servicing.
1. Remove bottom panel by removing two screws. Screw
locations are shown in Figure 8.1. After removing two
screws, gently lift the panel and pull forward, avoiding
contact with the non-combustible board if possible.
2. Remove insulation.
3. Remove screws on left and right sides of component
heat shield and lift it out of the control cavity. See Figure
8.3 for location of component heat shield screws.
4. Remove the one screw that secures the junction box to
the control tray panel. See Figure 8.2.
5. Route the wire through the strain relief in the outer
wrap and up through the cutout located on the metal
tray under the junction box.
6. Make the connection inside the junction box to the 110-
120V wire. Connect green to the ground nut, black to
black, and white to white.
7. To reattach the junction box, insert one end of the
junction box in the slot provided and securely screw the
other end of the junction box to the control tray panel.
8. Reinstall component heat shield and insulation.
Figure 8.2 Junction Box Detail
CAUTION! Risk of Overheating!
Component heat shield
MUST be installed before operating appliance. Electrical
components will be damaged.
Figure 8.1 Bottom Panel Location
Electrical Service and Repair
WARNING! Risk of Shock!
Label all wires prior to dis-
connection when servicing controls. Wiring errors could
cause improper and dangerous operation. Verify proper
operation after servicing.
WARNING! Risk of Shock!
Replace damaged wire with
type 105º C rated wire. Wire must have high temperature
insulation.
Figure 8.3 Valve Cavity (Lower Access Panel Removed)
In the event that the junction box may need to be ac
-
cessed or installed after finish methods have been ap
-
plied, access is possible by removing the bottom glass
shield.
JUNCTION BOX
JUNCTION BOX
LED POWER SUPPLY
LED POWER SUPPLY
ACM
ACM
ECM
ECM
BATTERY
BATTERY
TRAY
TRAY
COMPONENT HEAT SHIELD
COMPONENT HEAT SHIELD
COMPONENT INSULATION
COMPONENT INSULATION
(Behind Component Heat Shield)
(Behind Component Heat Shield)
BOTTOM PANEL SCREW LOCATIONS
BOTT
OM P
ANEL
BOTT
OM GLASS SHIELD
LED DIMMER
LED DIMMER
RESET SWITCH - PROPANE ONLY
RESET SWITCH - PROPANE ONLY
SCREW
SCREW
SCREW
SCREW