International comfort products A Series Installation Instructions Manual page 12

Fig. 10 - - Example of Field Drain Attachment (Not Allowed)
12
FLOAT SWITCH MUST BE
PLUMBED IN THE FACTORY
SUPPLIED LOCATION.
DO NOT CHANGE THE
FACTORY SUPPLIED LOCATION
OF THE FURNACE
CONDENSATE DRAIN.
COIL CONDENSATE DRAIN
SHOULD NOT CONNECT
DIRECTLY TO THE FACTORY
SUPPLIED FURNACE
CONDENSATE TRAP .
A190319
FLOAT SWITCH MUST BE
PLUMBED IN THE FACTORY
SUPPLIED LOCATION.
DO NOT CHANGE THE
FACTORY SUPPLIED LOCATION
OF THE FURNACE
CONDENSATE DRAIN.
COIL CONDENSATE DRAIN
SHOULD NOT CONNECT
DIRECTLY TO THE FACTORY
SUPPLIED FURNACE
CONDENSATE TRAP .
A190320
BLOWER CREATES
POSITIVE PRESSURE
POSITIVE PRESSURE
EXTENDS FROM COIL
DRAIN TO THE FURNACE
CONDENSATE TRAP .
FURNACE CONDENSATE
DOES NOT FLOW
CONSISTENTLY WHEN
DRAIN IS AT POSITIVE
PRESSURE.
A190321
Specifications subject to change without notice.
NOTE: Coil may require metal spacer or shield between furnace
and coil. See coil install requirements (Table 6).
NOTE: If condensate and coil drains are joined, must be joined
downstream of the furnace condensate trap float switch tee.
NOTE: Condensate float switch is for furnace draining only and
will not act as float switch for coil drain pan.
Fig. 11 - - Example of Field Drain Attachment
NOTICE
Upflow installations utilizing the right side air return opening
should follow the Upflow Specific Steps - - Offset Installation
to ensure the full opening is available for return ductwork.
INSTALLATION
Preparing the Furnace – Before Setting in Place
1. Remove appropriate knockout based off the installation
orientation.
2. Peel off green gasket from the collector box to allow more
room for hose clamps (Fig. 14).
OPEN STANDPIPE
(OPTIONAL WHEN
COIL DRAIN IS NOT
CONNECTED TO
FURNACE DRAIN.)
FACTORY
SUPPLIED
CONDENSATE
FLOAT
SWITCH
A190309
OPEN STANDPIPE
(OPTIONAL WHEN
COIL DRAIN IS NOT
CONNECTED TO
FURNACE DRAIN.)
FACTORY
SUPPLIED
CONDENSATE
FLOAT
SWITCH
A190310
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