Step 9 - Mount Electric Heater (Optional) - Carrier 40MUAA Installation Instructions Manual

40MUAA: Installation Instructions

Step 9 - Mount Electric Heater (Optional)

Heater Kits
This unit is not equipped with an electric heater package. A factory-approved,
field-installed, ETL listed heater package is available from your equipment
supplier. Factory-authorized, field-installed electric heater packages are
available in sizes 5kW through 25kW. Electric heaters that are not factory
approved may cause damage which would not be covered under the
equipment warranty. Review the product data literature for all available
accessory kits.
Table 6 — Accessories
Name Shape
Owner's and
Installation Manual
Seal
Screw
Resilient Cap
Electric Auxiliary
Heating Wiring
Diagram
Circuit Breaker
Label
NOTE: Installation must be performed by an authorized dealer or
specialist. Use recommended PPE when installing the unit.
Specification of electric auxiliary heat modules: 5kW, 8kW, 10kW, 15kW,
20kW, 25kW.
Table 7 — Auxiliary Heater Compatibility
MODEL (Btu/h) 5kW
18K Y
24K Y
30K Y
36K Y
48K -
60K -
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Quantity
1
1
7
1
1
1
8kW 10kW 15kW 20kW
Y Y - -
Y Y Y -
Y Y Y -
Y Y Y Y
Y Y Y Y
- Y Y Y
Heater Kit Size (kW)
18
24
30
36
48
60
NOTE: Heaters must be ordered via Replacement Components.
Table 9 — Power Requirements for Heaters
Heater
Model
Kit Size
Number
(KW)
EHKMB0
5
5KN
EHKMB0
8
8KN
EHKMB1
10
0KN
EHKMB1
15
5KN
EHKMB2
20
0KN
EHKMB2
25
5KN
This electric auxiliary heat module is internally mounted in the air
handler. DO NOT mount in the ductwork.
If the unit needs to be equipped with the electric auxiliary heat module, check
the electric auxiliary heat module specification that is compatible with the
unit to avoid unnecessary consequences caused by improper matching and
refer to Product Data Manual.
INSTALLATION REQUIREMENTS
25kW
-
NOTE: Installation of Auxiliary Electric Heat Module should be
-
completed before installing the discharge ductwork to insure proper
-
alignment of the inside support brackets.
-
-
Before installation, check the list of electric auxiliary heat modules and
Y
physical objects. After transportation, check whether the electric heat
module is damaged. If any damage is detected, contact the after-sales
personnel immediately.
NOTE: A separate power source is required for an Auxiliary Electric
Heater. These units do NOT support a SINGLE POINT electrical
connection when utilizing auxiliary heat.
16
Table 8 — Heater Kits
Model Number
40MUAAQ18XA3
40MUAAQ24XA3
40MUAAQ30XA3
40MUAAQ36XA3
40MUAAQ48XA3
40MUAAQ60XA3
MCA MCA MCA
Circuit Circuit Circuit
1 208V/ 2 208V/ 3 208V/
230V 230V 230V
23.0/
27.0
37.0/
42.0
46.0/
53.0
23.0/ 46.0/
27.0 53.0
46.0/ 46.0/
53.0 53.0
23.0/ 46.0/ 46.0/
27.0 53.0 53.0
CAUTION
MOPD MOPD
Circuit Circuit
1 208V/ 2 208V/
230V 230V
25.0/
30.0
40.0/
45.0
50.0/
60.0
25.0/ 50.0/
30.0 60.0
50.0/ 50.0/
60.0 60.0
25.0/ 50.0/
30.0 60.0