Pleasant Hearth WS-2720 Manual De Instrucciones página 10

not already present in chimney) and refractory mortar.
Air Clearances
• Masonry chimney clearance must meet NFPA 211
Figure 7.2
minimum requirement of 2 inches (51mm) to sheet metal
supports and combustibles.
• Minimum of 1 inch (25mm) clearance around the chim-
ney connector.
• Top of wall opening is a minimum of 1-1/2 inches
(4mm) from ceiling or 4-1/2 inches (114mm) below mini-
mum clearance specified by chimney connector manu-
facturer. NFPA 211 minimum vertical clearance of 18
inches (457mm) from chimney connector and ceiling or
minimum recommended by chimney connector manufac-
turer. Figure 6.1.
Instructions:
1. Open inside wall at proper height for the chimney con-
WARNING
Fire Risk.
Inspection of Chimney:
• Chimney must be in good condition.
• Meets minimum standard of NFPA 211
• Factory-built chimney must be 6 inch (152mm) UL103HT.
WARNING
Asphyxiation Risk.
• Do NOT connect this unit to a chimney flue servicing
another appliance.
• Do NOT connect to any air distributon duct or system.
May allow flue gases to enter the house.
nector to entry the masonry chimney. Figure 6.1.
2. Entry hole to masonry chimney must be lined with an 8
inch (20mm) minimum diameter clay liner, or equiva-lent,
secured with refractory mortar.
3. Construct a 17 inch x 17 inch (42mm x 42mm) out-
side dimension frame from 2 x 2 framing lumber to fit
into wall opening. Inside opening of frame should be no
less than 14 inch x 14 inch (56mm x 56mm). Figure 6.1.
4. Attach the wall spacer to the chimney side of the
frame.
5. Nail the frame into the wall opening. The spacer
should be on the chimney side.
Figure 8
Fire Risk.
Follow Chimney Connector Manufacturer's
Instructions for Proper Installation.
ONLY use connector:
• Within the room, between appliance and ceiling
or wall.
Connector shall NOT pass through:
• Attic or roof space
• Closet or similar concealed space
• Floor or ceiling
Maintain minimum clearances to combustibles
Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage.
Refer to the owner's information manual provided with
this appli-ance. For assistance or additional information
consult a qualified installer, service agency or your dealer.
9
WARNING
WARNING