Carrier 40VM9100 Series User manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
© 2022 Carrier. All rights reserved. Edition Date: 10/22 Form No: 40VM9100XX-1SI_V1
Printed in U.S.A. Replaces: New
1
Installation Instructions
CONTENTS Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1
SHIPPING COMPONENTS . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION INSTRUCTIONS . . . . . . . . . . . . . . . . . 2
SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . 4
SAFETY CONSIDERATIONS
Prior to installation, thoroughly familiarize yourself with this
installation Manual. Observe all safety warnings. During
installation or repair, caution is to be observed. It is the
qualified installer’s responsibility to install the product safely
and to educate the customer on its safe use.
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical shock,
or other conditions that may cause death, personal injury, or
property damage. The qualified installer or agency must use
factory authorized kits or accessories when modifying this
product.
Follow all safety codes. Wear safety glasses, protective
clothing, and work gloves. Read these instructions thoroughly
and follow all warnings or cautions included in literature and
attached to the unit. Consult local building codes and the
current editions of the National Electrical Code (NEC) ANSI/
NFPA (American National Standards Institute/National Fire
Protection Association) 70. For Canada, refer to the current
editions of the Canadian Electrical Code CSA (Canadian
Standards Association) C22.1.
Understand the signal words — DANGER, WARNING, and
CAUTION. DANGER identifies the most serious hazards,
which will result in severe personal injury or death.
WARNING signifies hazards that could result in personal injury
or death. CAUTION is used to identify unsafe practices, which
could result in minor personal injury or product and property
damage.
Recognize safety information. This is the safety-alert
symbol ( ). When this symbol is displayed on the unit and in
instructions or manuals, be alert for the potential of personal
injury. Installing, starting up, and servicing the equipment can
be hazardous due to system pressure, electrical components,
and equipment location.
SHIPPING COMPONENTS
Table 1 —Components Shipped with Unit
WARNING
Electrical shock can cause personal injury and death. Shut
off all power to this equipment during installation. There
may be more than one disconnect switch. Tag all
disconnect locations to alert others not to restore power
until work is completed.
WARNING
If this appliance is installed in an enclosed area such as a
garage or utility room with any carbon monoxide
producing appliance, ensure the area is properly ventilated.
CAUTION
Ensure that all power is disconnected prior to attempting
installation of this heater kit. There may be more than one
disconnect servicing the unit.
CAUTION
A means of strain relief and conductor protection must be
provided at the supply wire entrance to the cabinet.
CAUTION
Use copper conductors only.
CAUTION
Installation must follow national electric code and other
applicable codes.
Component Qty
Electric heating coil assembly with circuit breaker 1
24VAC transformer and relay assembly 1
Grounding terminal 1
Long screws (to install transformer) 2
Short screws (to install circuit breaker) 3
Plastic wire ties 2
Plastic wire clamp 1
Wiring diagram sticker 1
Installation / Operations Manual 1
40VM9100XX
Vertical Air Handler Electric Heater Kits for
Variable Refrigerant Flow (VRF) Systems

2
INSTALLATION INSTRUCTIONS
1. Remove the upper access panel from the air handler.
Fig. 1 —Remove Upper Access Panel
2. Remove the cover plate from the air handler.
Fig. 2 —Remove Cover Plate from Air Handler
3. Slide the heater kit into the slot and secure the element
plate with previously removed screws..
Fig. 3 —Slide Heater Kit into Slot and Secure with
Screws
4. Align the attachment clip and the hole and secure the
loose wires by using tie straps.
Fig. 4 —Align Attachment Clip with Hole and
Secure Loose Wires
5. Install the circuit breaker into the mounting rail. Break
out an appropriate area of the plastic circuit breaker cover
on the access panel of the air handler..
Fig. 5 —Install Circuit Breaker into Mounting Rail
Table 1 —Electric Heater Kits
NOTES:
• When indoor control board receives W1/W2 signal,
electric heater will be energized and indoor blower will
be turned on.
• When W1/W2 signal is off, indoor blower will be turned
off after 90 seconds delay.
• Blower motor runs when “G”is energized, and a 90s off
delay when “G”is de-energized.
WARNING
FIRE, ELECTRICAL SHOCK, HAZARD
After connecting all of the wires, check all of the breaker
screws to ensure they are tight. Failure to do so can result
in breaker malfunction, property damage, fire, personal
injury, or death.
KIT# DESCRIPTION VERTICAL AHU
CAPACITY
40VM910005 5kW Heat Strip 012,018, 024, 030, 036, 048, 054
40VM910007 7.5kW Heat Strip 024, 030, 036, 048, 054
40VM910010 10kW Heat Strip 030, 036, 048, 054
40VM910015 15kW Heat Strip 048, 054
40VM910020 20kW Heat Strip 048, 054
Attachment Clip
Connected to CN6 Check Screws
Check Screws

3
Table 2 —Electric Heater Kits MCA/MOP Data
NOTE: Heat kit suitable for AHU 4-way position installation (•means available, --means not available).
Carrier VM
Model
Number
Air
Handler
Model
Electric
Heat Kit
(kW)
Minimum Circuit
Amp Ampacity
MAX.Fuse or Breaker
(HACR) Ampacity Fan Speed (AC/HP)
240 208 240 208 Low Med High
40VM910005
18
5 26233025
•••
40VM910007 7.5 39 34 45 40 -- ••
40VM910010 10 52 45 60 50 -- -- •
40VM910005
24
5 26233025
•••
40VM910007 7.5 39 34 45 40 •••
40VM910010 10 52 45 60 50 -- ••
40VM910005
30
5 26233025
•••
40VM910007 7.5 39 34 45 40 •••
40VM910010 10 52 45 60 50 •••
40VM910005
36
5 26233025
•••
40VM910007 7.5 39 34 45 40 •••
40VM910010 10 52 45 60 50 •••
40VM910015 15 78 68 90 80 -- ••
40VM910020 20 104 90 110 100 -- -- •
40VM910005
42
5 26233025
•••
40VM910007 7.5 39 34 45 40 •••
40VM910010 10 52 45 60 50 •••
40VM910015 15 78 68 90 80 -- ••
40VM910020 20 104 90 110 100 -- -- •
40VM910005
48
5 26233025
•••
40VM910007 7.5 39 34 45 40 •••
40VM910010 10 52 45 60 50 •••
40VM910015 15 78 68 90 80 -- ••
40VM910020 20 104 90 110 100 -- ••
40VM910005
60
5 26233025
•••
40VM910007 7.5 39 34 45 40 •••
40VM910010 10 52 45 60 50 •••
40VM910015 15 78 68 90 80 -- ••
40VM910020 20 104 90 110 100 -- ••

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
4
SCHEMATIC DIAGRAMS
Fig. 6 —5kW Heat Kit
Fig. 7 —7.5kW Heat Kit and 10kW Heat Kit

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
© 2022 Carrier. All rights reserved. Edition Date: 10/22 Form No: 40VM9100XX-1SI_V1
Printed in U.S.A. Replaces: New
5
SCHEMATIC DIAGRAMS (Cont.)
Fig. 8 —15kW Heat Kit (10kW) + 5kW
Fig. 9 —15kW Heat Kit (7.5kW) + 7.5kW/CB 50A and 20kW Heat Kit/CB 60A