Installation, Operation & Maintenance Manual
IM-875
13
Caulking External Field Joints
– All field joints must be properly caulked and sealed for the heater
to operate correctly. –
NOTE:
1. All horizontal, vertical and roof joints must be heavily caulked
prior to
and
after
assembly.
HORIZONTAL MODEL
FILTERED MIXBOX
UPRIGHT MODEL
VERTICAL JOINTS
ON ALL SECTIONS
ALIGN CURB ANGLES
(TYP.)
(OUTDOOR HEATER)
SECTION
FILTERED MIXBOX
RAIN SKIRT
BURNER SECTION
LIFTING RINGS
FAN SECTION
FAN SECTION
BURNER SECTION
SECTION
HOUSING
SEALING INSTRUCTIONS
SEAL WITH A HEAVY BEAD OF CAULK
COVER WITH 3" FLASHING TAPE
INLET HOOD
EXTERIOR
INTERIOR
CAULK BEFORE
ASSEMBLY
INTERIOR
EXTERIOR
CAULK BEFORE
ASSEMBLY
INTERIOR
EXTERIOR
3" FLASHING TAPE - PINCH
TIGHT AROUND HARDWARE
CAULK AFTER
ASSEMBLY
CAULK AFTER
ASSEMBLY
HOUSING
CAULK & TAPE JOINT
ROOF SEAMS
CAULK JOINT
SIDE SEAMS
EXTERIOR
INTERIOR
HOUSING
HOUSING
LEGS
FLASHING TAPE INSTALLATION INSTRUCTIONS:
1. Wipe surface clean and dry.
2. Peel backing off flashing tape.
3. Apply flashing tape firmly over field joint.