Aprilaire 1150 - Manual (Page 4)

OM-4006
Removable steam chamber
Immersion heaters
(1 in Model 1150, 2 in Model 1160)
Electrical power area
1½” (DN40) flexible steam hose
Duct
Electrical controls area
Power wiring knockout
¾” (DN20) copper
overflow and drain
Control wiring knockout
FIGURE 1 – Product Overview
TABLE 1 – Electrical Specifications
Model
number
Maximum
steam capacity
Current draw
(amps)
Circuit
Breaker
(amps)
minimum
kW
Shipping weight
(includes packaging and
all materials in the box)
Operating weight
(humidifier only, with
water in chamber)
Single-phase
lbs/hr kg/h 240V* lbs kg lbs kg
1150 12 5.4 16.7 25 4 70 32 67 30
1160 24 10.9 33.3 45 8 70 32 74 34
Note: Models 1150 and 1160 operate at 50/60 Hz.
* 208V single-phase may also be used but the steam capacity will be approximately 25% lower than the values above. It is recommended that the same size
circuit breakers be used with 208V single-phase as listed above for 240V.
Distribution Tube
Cover/shroud
Fill Valve
1/4” (DN8)
compression
fitting
Display panel
Field wiring terminal block
Internal controller board
4