Empire Comfort Systems VFD20MS30N-1 Installation Instructions And Owner's Manual page 43

CIB3-1 OPTIONAL BLOWER INSTALLATION INSTRUCTIONS
Fan Control
The fan control is a non-adjustable automatic type The fan control
will require between 5 and 10 minutes of main burner operation
before the fan control "closes" and activates the blower. The blower
will continue to run between 5 and 10 minutes after the main burner
shuts off, before the fan control "opens" and deactivates the blower.
Cleaning
The blower wheel will collect lint and could require cleaning once
a year. If the air output decreases or the noise level increases, it
indicates a dirty wheel.
Blower Motor
The blower motor does not have oiling holes. Do not attempt to oil
blower motor.
Wiring
The appliance, when installed, must be electrically grounded in
accordance with local codes or, in the absence of local codes, with
the National Electrical Code, ANSI/NFPA 70 or Canadian Electrical
Code, CSA C22.1, if an external electrical source is utilized. This
appliance is equipped with a three-prong [grounding] plug for
your protection against shock hazard and should be plugged
directly into a properly grounded three-prong receptacle. Do
not cut or remove the grounding prong from this plug. For an
ungrounded receptacle, an adapter, which has two prongs and a
wire for grounding, can be purchased, plugged into the ungrounded
receptacle and its wire connected to the receptacle mounting screws.
With this wire completing the ground, the appliance cord plug can
be plugged into the adapter and be electrically grounded.
42605-3-0621
Label all wires prior to disconnection when servicing controls.
Wiring errors can cause improper and dangerous operation.
Verify proper operation after servicing.
Unplugging of blower accessory will not stop the heater
from cycling. To shut heater off: Turn temperature dial or
thermostat to lowest setting. Turn knob on gas control to
"OFF," depressing slightly. Do not force.
Figure 29
CAUTION
WARNING
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