Commercial Air Conditioner
Model: heat pump, 10SEER UNITS
27
knockout only if this drain is required in this particular installation.
WARNING:
If incorrect knockouts are removed, flooding will occur.
5) Reinstall in the Air handler , the "A" coil pan assembly 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.2. 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 the primary drain and on the secondary drain if used.
8) In all cooling applications, a secondary drain pan must be provided by the installer and
placed under the entire unit with a separate drain line properly sloped and terminated in an
area visible to the user.
9)Before setting up flowrator assembly for field brazing see page 12 or read the
Warning
label
on the lower access panel.
10) Failure to follow this installation requirements will cancel product warranty.
Fig.8-6
