Raypak HI DELTA HD101 Installation & Operating Instructions Manual page 10

TOP VIEW
Fig. 7: Minimum Installed Service Clearances — Indoor/Closet Installations
CAUTION: Service clearances less than the
minimums may require removal of the heater to
service either the heat exchanger or the burners.
The heater must be installed in a manner that will
enable the heater to be serviced without removing any
structure around the heater.
Outdoor Installations
These heaters are design-certified for outdoor installa-
tion. Heaters must not be installed under an overhang
unless clearances are in accordance with local instal-
lation codes and the requirements of the gas supplier.
Three sides must be open in the area under the over-
Fig. 8: Minimum Installed Service Clearance — Outdoor Installations
FRONT VIEW
2
hang. Roof water drainage must be diverted away
from heaters installed under overhangs.
Heater Side
Front
Rear
Top
Other Side
Water Side
Table D: Clearances — Outdoor Installations
10
Minimum Installed
Service Clearance
24"
12"
Unobstructed
36"
36"