Haier HB4800VD1M22-P Service Manual page 12

Static pressure
CFM
MODEL
HB2400VD1M20
HB3600VD1M22
HB4800VD1M22
HB6000VD1M22
HB6000VD1M22-E
HORIZONTAL LEFT-HAND INSTALLATION
Instructions: Follow steps below carefully to modify air handler for left hand.
1) With Air handler in the vertical position, remove all three access panels.
2) Remove J-shape metal bracket holding coil pan in place. Slide out the "A" coil pan assembly from
the air handler cavity with horizontal drain pan on the right side. Remove oval gasket from horizontal
pan drain and also remove the plastic drain cover from the lower left access panel. Fig. 6-5
3) Relocate horizontal pan on the left-hand side of the "A" coil assembly.
4) Knockouts are located within the drain assemblies .Carefully remove only the correct knockouts using
a hammer and screw driver for each application, making sure the primary and secondary drains are
open and clear of burrs and debris. Remove secondary drain knockout only if this drain is required by
local codes and practices.
WARNING:
If incorrect knockouts are removed, water damage could occur.
5) Reinstall the "A" coil pan assembly in the Air handler with the horizontal drain pan on the
left-hand side.
Note:
Push the assembly completely to the rear of the cavity and assure it slips into channel
bracket at the rear of the cavity
6) Replace the J-shape metal bracket or brackets on the vertical drain pan and place the
plastic oval gasket on horizontal drain pan. Reinstall access panels and flowrator making sure not to
over torque screws. Snap in the drain cover on the right lower service panel.
7) The Air handler can now be placed in its left horizontal position as shown in Fig.6-6. The
Air handler must be leveled and then pitched 1/4" toward drain side. Important: Drain pan must be
tested for proper drainage by pouring water into the pan. Traps must be installed on both the primary drain
and the secondary drain if used.
12
Central Air Conditioning
TABLE 8-4 Airflow for 13SEER air handers
Indoor
fan 0.1 0.15
speed
L 630 614
H 900 877
L --- 1125
H --- 1240
L --- 1480
H --- ---
H --- ---
H --- ---
.
l cal codes and practices.
Model: Air Handler, HB-D series
0.20 0.25
599 585
856 835
1093 1062
1208 1177
1442 1404
1650 1605
1800 1745
1850 1795
Fig.6-5
0.40
0.30 0.35
571 556 536
816 795 766
1033 1006 976
1148 1121 1091
1366 1328 1290
1560 1515 1470
1690 1635 1580
1740 1685 1630
0.50
515
737
946
1061
1252
1425
1525
1575