Part No. 4801-1020 Rev 2-2015
Super-Saver XL 250 Heater
– 120 Volt, 60Hz, ETL
Page
5
of 22
2. Specifications and Requirements
Model No.
Maximum Input
Ventilation
(air required to support combustion)
HH-SS-250-XL
250,000 BTUH (73.3 kW)
1200 CFM (2039 m
3
/hr)
LP/Propane
Gas
Maximum 14 in. W.C. (34.8 mbar) and minimum 12.5 in. W.C. (31.1 mbar) inlet gas
supply pressure acceptable at gas regulator connection. Burner manifold pressure 10
in. W. C. (24.9 mbar) at maximum input. Gas pressure should be checked by a certified
gas technician while heater is in operation.
Natural
Gas
Maximum 14 in. W.C. (34.8 mbar) and minimum 6 in. W.C. (14.9 mbar) inlet gas supply
pressure acceptable at gas regulator connection. Burner manifold pressure of 4 in. W.
C. (9.9 mbar) at maximum input. Gas pressure should be checked by a certified gas
technician while heater is in operation.
Refer to heater ratings plate for unit voltage, amperage, and frequency ratings.
Be Sure To Check Delivery
!
Locate packing slip and make sure
all of the listed parts are enclosed.
If
not,
call
your
Cumberland
Distributor immediately.
Adjustable Wrench
Gas Leak Testing Solution
Pipe Glue
1/4
(7 mm)
Nut Driver
Install screw hooks with hammer or drill.
HEATER DIMENSIONS
MODEL
250K BTU
Universal Mount
WEIGHT
153 lb
HEIGHT
32 in. (81 cm)
WIDTH
27.5 in. (70 cm)
DEPTH
19.25 in. (49 cm)
MINIMUM CLEARANCES
The heater must be located a minimum of 12 inches (305
mm) from the ceiling, a minimum of 12 inches (305 mm)
from the wall on the sides and back, a minimum of 20 inches
(508 mm) from the ground, and positioned such that
livestock and combustible materials are unable to come in
contact with the heater or within 10 feet (3 meters) of the hot
air discharge. (See
Figure 1
-
Installation
Instructions).