Haier HCFU-42CF03 Service Manual page 21

FRESH-AIR INTAKE
(1)Take away the knockout hole for the fresh-air intake,as shown in Fig.17.(If using half-concealed
installation ,take down the top knockout hole instead)
Fig. 17
For half-concealed
(1)When removing the cabinet(iron plate),be careful not to damage the indoor unit
internal parts and surrounding area(outer case).
(2)When processing the cabinet(iron plate),be careful not to injury yourself with
burrs,etc.
(2)Fasten the round flange (optional) to the fresh air intake,as shown in Fig.18.(If using half-concealed
installation, attach to the top.)
Fig. 18
[After completing "INDOOR UNIT INSTALLATION"....]
(3)Connect the duct to the round flange.
(4)Seal with a band and vinyl tape,etc.so that air does not leak from the connection.
Fig. 19
CONNECTION CORDS
(1) Remove the cord clamp.
(2) Put the end of the connection cords to the positions shown in Fig.20.
(3) Connect the end of the connection cord fully into the terminal block.
(4) Fasten the connection cord with a cord clamp.
(5) Fasten the end of the connection cord with the screw.
(6) For series 28,36,42,52, the power cable and connecting cable are self-provided.
21
Commercial Air Conditioner
CAUTION
Round duct (option parts)
Duct
Model: HCFU-42CF03
HCFU-42HF03