Carrier 50JZ - Page 10

condensate connection to ensure proper drainage. Condensate trap
is available as an accessory or is field-supplied. Make sure that the
outlet of the trap is at least 1 in. (25.4 mm) lower than the unit
drain condensate connection to prevent the drain from overflow-
ing. Connect a drain trough using a minimum of field-supplied
3/4-in. PVC (19.05 mm) or copper pipe at outlet end of the 2-in.
(50.8 mm) trap (See Fig. 12). Do not undersize the tube. Pitch the
drain trough downward at a slope of at least 1 in. (25.4 mm) every
10 ft. (3.05 m) of horizontal run. Be sure to check the drain trough
for leaks. Prime the trap at the beginning of the cooling season
start-up.
Table 3—Minimum Airflow for Reliable Electric Heater Operation
AIRFLOW 50JZ024 50JZ030 50JZ036 50JZ048
CFM 800 1000 1200 1600
L/s 378 472 567 756
Fig. 10—Typical Installation
C02003
INDOOR
THERMOSTAT
DISCONNECT
PER IEC*
FROM
POWER
SOURCE
RETURN
AIR
TOP COVER
Fig. 11—50JZ with Duct Covers On
C00092
Duct Covers
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