Maintenance
OAU-SVX02F-EN
45
4. Mix the detergent with water according to the
manufacturer’s instructions. If desired, heat the
solution BUT DO NOT EXCEED 150ºF maximum to
improve its cleansing capability.
5. Pour the cleaning solution into the sprayer. If a high-
pressure sprayer is used:
a. do not allow sprayer pressure to exceed 600 psi.
b. the minimum nozzle spray angle is 15°.
c. maintain a minimum clearance of 6 in. between the
sprayer nozzle and the coil.
d. spray the solution perpendicular (at 90°) to the coil
face.
6. Spray the leaving-airflow side of the coil first; then
spray the opposite side of the coil. Allow the cleaning
solution to stand on the coil for five minutes.
7. Rinse both sides of the coil with cool, clean water.
8. Inspect both sides of the coil; if it still appears to be
9. Reinstall all of the components and panels removed in
and any protective covers installed in
.
Note:
For units equipped with hail guards follow
reinstallation procedure listed below.
Final Process
For future reference, you may find it helpful to record the
unit data requested below in the blanks provided.
(1) Complete Unit Model Number:
_____________________________________________________
_____________________________________________________
_____________________________________________________
(2) Unit Serial Number:
_____________________________________________________
_____________________________________________________
_____________________________________________________
(3) Wiring Diagram Numbers (from unit control panel)
— schematic(s)
_____________________________________________________
_____________________________________________________
_____________________________________________________
_____________________________________________________
_____________________________________________________
— connection(s)
_____________________________________________________
_____________________________________________________
_____________________________________________________
AVERTISSEMENT
Pressions dangereuses !
Tout manquement aux consignes de sécurité
préconisées ci-dessous risquerait d’entraîner un
éclatement du serpentin susceptible de provoquer des
blessures graves voire mortelles. Les serpentins
contiennent du fluide frigorigène sous pression. Lors du
nettoyage des serpentins, maintenez la température de
l’agent de nettoyage pour serpentin à moins de 65,5 °C
(150 °F) pour éviter toute pression excessive dans le
serpentin.
