Installation Guide

W415-1696 / 10.12.16
18
EN
Unplug the appliance
(if hardwired, turn off circuit breaker)
Unplug the appliance
(if hardwired, turn off circuit breaker)
Set multimeter to
read AC voltage
Disconnect the orange wire on the
FAN terminal on the PCB
(Figure 10)
Check if fan spins with little
or no resistance
Place the positive probe
on the FAN terminal
(Figure 11)
Place the negative probe on the
ground screw on the junction box
(Figure 12)
Plug the appliance
(if hardwired, turn on circuit breaker)
Plug in the appliance
(if hardwired, turn on circuit breaker)
PCB needs to be replaced
Refer to section 5.6 (Control
Board Replacement)
Follow the wire from the fan
until you reach the clear plastic
connectors, and disconnect
Identify which side of the
disconnected wire is coming
from the PCB
Place the positive probe into the terminal
with the orange wire (Figure 13)
Place the negative probe into the
terminal with the white wire (Figure 13)
Is the voltage reading
approximately 120V AC?
Replace the blower
Refer to section 5.12 (High Limit Switch,
Heater, and Blower Replacement)
Is the heater on?
Is the blower on?
Appliance is fuctioning accordingly.
Refer to sections 5.0 - 5.4 for part
reinstallation
Perform blower testing
(Section 4.3.1)
Perform heater testing
(Section 4.3.2)
Does the appliance
turn off after 8
seconds of pressing
the heater button?
Perform blower and heater testing
(Section 4.3.1 - 4.3.2)
Perform high
limit switch
testing
(Section 4.5)
Is the blower on?
Unplug the appliance
(if hardwired, turn off circuit breaker)
To gain access to the PCB and
wire harness, refer to sections
5.0 - 5.4
Ensure the wires from FAN and
HEATER are not pinched, frayed, and
are fi rmly connected on both sides
(Figure 10)
Perform a visual check for burns,
sparks, damages, etc. Replace any
damaged parts
Plug in the appliance
(if hardwired, turn on circuit breaker)
4.3 HEATER/BLOWER TESTING
Is the voltage reading
approximately 120V AC?
Replace the wire harness
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO NO
NO
Turn on heater by pressing the heater
button on the control panel
Turn on heater by pressing the heater
button on the control panel
Turn on heater by pressing the heater
button on the control panel
4.3.1 BLOWER TESTING
START HERE
START HERE