Carrier 50HT-A07 Installation Instructions Manual page 18

compartment on tracks along the bottom of the heater
opening. See Fig. 28, Fig. 29 and Fig. 30.
Not all available heater modules may be used in every
unit. Use only those heater modules that are UL listed for
use in a specific size unit. Refer to the label on the unit
cabinet for the list of approved heaters.
Unit heaters are marked with Heater Model Numbers. But
heaters are ordered as and shipped in cartons marked with
a corresponding heater Sales Package part number. See
Table 2 for correlation between heater Model Number and
Sales Package part number.
NOTE: The value in position 9 of the part number differs
between the sales package part number (value is 1) and a
bare heater model number (value is 0).
DISCONNECT MOUNTING
LOCATION
UNIT BLOCK-OFF
PANEL
Fig. 28 - - Typical Access Panel Location (3- - 6 Ton)
Bare Heater Model Number
Heater Sales Package PNO
Includes:
Bare Heater
Carton and packing materials
Installation sheet
INDOOR
OUTDOOR
ACCESS
ACCESS PANEL PANEL
C08133
Table 2 – Heater Model Number
C R H
C R H
DISCONNECT EMT OR RIGID CONDUIT
MOUNTING (FIELD-SUPPLIED)
LOCATION
MAIN BRACKET AND
CONTROL CONDUIT
BOX DRIP BOOT
Fig. 29 - - Typical Component Location
Fig. 30 - - Typical Module Installation
E A T E R
E A T E R
18
SINGLE CENTER
POINT BOX POST
SINGLE POINT
BOX HEATER HEATER
MOUNTING MODULE MODULE
SCREW (LOCATION 1) (LOCATION 2)
CONTROL WIRE TERMINAL BLOCK
0 0 1 A
1 0 1 A
MANUAL RESET
LIMIT SWITCH
HEATER
COVERS
HEATER
MOUNTING
BRACKET
C08134
TRACK
FLANGE
C08135
0 0
0 0