Maintenance Schedule; Every 3 Months; Every 6 Months; Every 12 Months - Carrier AirStream 42WKN08-36 Installation, Operation And Maintenance Instructions

AVERTISSEMENT
Pour l'entretien et les réparations de cet appareil, utilisez
uniquement des pièces d'origine certifiées. Pour la liste com-
plete des pièces de rechange, consultez Modine Manufactur-
ing Company. Le numéro de modèle complet, le numéro de
série et l'adresse du fabricant figurent sur la plaque sig-
nalétique fixée à l'appareil. Toute substitution de pièce ou
decommande non approuvée par le fabricant sera aux risques
du propriétaire.
CAUTION
• Do not attempt to reuse any mechanical or electrical
controllers which have been wet. Replace defective
controller.
• When servicing the unit, some components may be hot
enough to cause pain or injury. Allow time for cooling
of hot components before servicing.
ATTENTION
• Ne tentez pas de réutiliser un composant mécanique ou
électrique qui a été mouillé. Ces composants doivent
être remplacés.
• Durant l'entretien de l'unité, certains composants peu-
vent être assez chauds pour causer de la douleur ou une
blessure. Laissez les composants chauds se refroidir
avant de procéder à tout entretien.

Maintenance Schedule

EVERY 3 MONTHS

Check the air filter condition. Clean if necessary (see Filter
Removal and Cleaning below).

EVERY 6 MONTHS

1. Follow 3-month maintenance schedule in addition to
below steps.
2. Clean condensate tray with biocide suitable for
polystyrene.
3. Clean fascia.

EVERY 12 MONTHS

1. Follow 6-month maintenance schedule in addition to
below steps.
2. Check all electrical connections for security.
3. Check condensate pump operation.
4. Check the heating and cooling action, to ensure proper
operation.

Filter Removal and Cleaning

1. Disconnect power.
2. Unclip the catches along the edge of each grille and allow
them to hang from the fascia by the molded plastic hinges
located along the opposite edge.
3. If desired, the grilles can be removed from the fascia com-
pletely.
4. Slide the filter out of the small plastic retaining clips on
the back of each grille.
5. Gently vacuum clean the filters on a medium vacuum
power.
6. When cleaned, reverse Steps 2-4 to replace the filters.

Recommended Spares

It is recommended that one complete set of air filters be kept on
hand for use as needed.

DISASSEMBLY PROCEDURE

Disconnect power supply before making wiring connections
or working on this equipment. Follow all applicable safety
procedures to prevent accidental power up. Failure to do so
can result in injury or death from electrical shock or moving
parts and may cause equipment damage.
AVERTISSEMENT
Débranchez l'alimentation électrique avant d'effectuer des
connexions ou de travailler sur l'appareil. Respectez toutes
les procédures de sécurité qui s'appliquent pour éviter toute
mise en marche accidentelle. Le non-respect de cette
directive peut entraîner des blessures ou la mort causées par
un choc électrique ou des pièces mobiles, en plus
d'endommager l'appareil.

Fan Removal

1. Unclip the grille catches and remove the grille(s) from the
fascia.
2. For unit sizes 08,12 only:
a. Remove the fascia by loosening the 4 fascia mounting
bolts and then slide the fascia horizontally until it
releases from the chassis.
b. Drain the condensate tray by removing the small black
rubber drain plug, catching the condensate (if any) in a
suitable container.
c. Remove the self-tapping screws securing the two insu-
lated metal condensate tray support channels and pull the
channels away from the condensate tray.
d. Pull the condensate tray downwards away from the
chassis.
For unit sizes 18-36 only:
Remove the M6 screws from the black plastic inlet ring and
pull the inlet ring downward from the condensate tray.
3. Remove the electrical panel lid and disconnect the fan
connections from within the electrical panel.
4. Rotate the fan by hand until the 2 M6 nuts are visible
through the fan mounting access holes. Remove the 2 nuts.
5. Rotate the fan 90 degrees until the remaining 2 nuts are
visible and remove while supporting the fan to prevent it
from falling. The fan can now be dropped down from the
unit.

Condensate Tray Removal

1. Unclip the grille catches and remove the grille(s) from the
fascia.
2. Remove the fascia by loosening the fascia mounting bolts
and then slide the fascia horizontally until it releases from
the chassis. If the unit is microprocessor controlled,
remove the display panel cable from within the electrical
panel before removing the fascia.
3. Remove the self-tapping screws securing the 2 insulated
metal condensate tray support channels and pull the chan-
nels away from the condensate tray. Pull the condensate
tray, complete with inlet ring (inlet ring on unit sizes 18-36
57
WARNING