E-7
Operating Instructions and Owner’s Manual
Mr. Heater, Inc.| Forced Air Propane Construction Heater
SIZE AND CAPACITY OF PROPANE
CYlINDERS REQUIRED
The charts below show the approximate size of the cylinder
required for these heaters. To use the chart:
1. Select the lowest air temperature expected (at the bottom of the
chart).
2. Move straight up to time of operation desired (left side of chart).
3. Read the cylinder size required.
All heaters should have:
full cylinders
good air circulation
no frost on cylinders
MAXIMUM OPERA
TING TIME - HO
URS
MAXIMUM OPERA
TING TIME - HO
URS
60,000 BTU/HR (16.1 kW)
85,000 BTU/HR (33.4 kW)
AIR TEMPERATURE -
o
F (
o
C)
AIR TEMPERATURE -
o
F (
o
C)
