Zephyr AK7048BS, Use, Care And Installation Manual

Page: 23 / 60

Tr
oubleshooting
21
TROUBLESHOOTING PROCEDURES FOR TEMPEST I
Issue Cause What to do
After installation,
the unit doesn’t
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1. The power source is not turned ON. 0DNHVXUHWKHFLUFXLWEUHDNHUDQGWKHXQLW¶V
power is ON.
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is not connecting properly.
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connected properly.
3. The switch board and control board wirings are
disconnected.
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board and control board are connected
properly.
4. The wires on control board are loose. 0DNHVXUHWKHZLUHVRQWKHFRQWUROERDUGDUH
connected properly.
5. The switch board or control board is defective. 5. Change the switch board or control board.
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blower is not
turning.
1. The blower wire is not connected. 0DNHVXUHWKHEORZHUZLUHLVSOXJJHGLQWRWKH
molex connector.
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inside plug to see if pin is pushed inside the
plug too far. Reseat pin if needed.
3. The blower is defective, possible seized. 3. Change the blower.
4. The thermally protected system detects if the
blower is too hot to operate and shuts the blower
down.
4. The blower will function properly after the
thermally protected system cool down.
5. Damaged capacitor. 5. Change the capacitor.
The unit is
vibrating.
1. The blower is not secure in place. 1. Tighten the blower in place.
2. Damaged blower wheel. 2. Change the blower.
3. The hood is not secured in place. &KHFNWKHLQVWDOODWLRQRIWKHKRRG
The blower is
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lights are not.
1. The light bulb plug is disconnected. 1. Connect the light bulb plug.
2. Defective halogen bulb. 2. Change the halogen bulb.
3. The light bulb is loose. 3. Tighten the light bulb.
The speed levels
of the blower
sound the same.
1. Using the wrong size of ducting. 1. Change the ducting to at least 8” round or
3-1/4”x10” rectangular for single blower or 10”
round for dual blower.
The hood is
not venting out
properly.
1. The hood might be hanging to high from the
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the bottom of the hood within 26” and 36”
range.
2. The wind from the opened windows or opened
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ventilation of the hood.
2. Close all the windows and doors to eliminate
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duct opening.
4. The direction of duct opening is against the wind. 4. Adjust the duct opening direction.
5. Using the wrong size of ducting. 5. Change the ducting to correct size.
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vibrating.
0HWDO¿OWHULVORRVH &KDQJHWKHPHWDO¿OWHU
6SULQJFOLSLVEURNHQ 2. Change the spring clip.
RF Remote
control does not
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1. Battery is dead. 1. Replace the battery with type A23 12v.
2. Poor communication with the hood. 2. Remote must be within 15 feet of the hood.
3. RF remote lost communication with the hood. 3. Reset the hood and remote by switching the
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Perform remote synchronization process on
page 18.
The blower turns
on by itself.
1. The clean air function has been enabled turning
the blower on every 4 hours.
1. Disable the clean air function by following the
steps on page 17.