Carrier 40VM Series User manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 18-40VMF3-01 Printed in U.S.A. Form 40VMF3-1SI Pg 1 02-18 Replaces: New
Installation and Operating Instructions
Part Number 40VMF003---
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
• INSTALLATION PREPARATION. . . . . . . . . . . . . . .3
• INSTALLATION PROCESS. . . . . . . . . . . . . . . . . . .3
• INSTALL THE PANEL. . . . . . . . . . . . . . . . . . . . . . . 5
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical shock,
or other conditions which 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. Use quenching cloth for brazing
operations. Have fire extinguisher available. 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. In
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 would 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 to the potential for personal
injury. Installing, starting up, and servicing equipment can be
hazardous due to system pressure, electrical components, and
equipment location.
Table 2 —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
When installing the equipment in a small space, provide
adequate measures to avoid refrigerant concentration
exceeding safety limits due to refrigerant leak. In case of
refrigerant leak during installation, ventilate the space
immediately. Failure to follow this procedure may lead to
personal injury.
Name Image Quantity
Screw 12
4-Way Cassette
Outside Air Kit 1
40VM Series Indoor Fan Coil
VRF (Variable Refrigerant Flow) System
Outside Air Kit for 4-Way Cassette

2
Foam
32 3/4
25 1/4
3 3/4
3 3/4 26 1/4
2 1/2 2 1/2
16 1/2
18
—— Details of the air inlet ——
Ø3 7/8
4×M4
3 1/8
knocked out hol
e
NOTE: All Dimensions shown in inches
Fig. 2 —Dimensions
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
0
0
-0.1
50 100 150 200 250 300 350 400
Air Àow (cfm)
1-inlet
2-inlet
3-inlet
Use of multiple outside air opening is recommended for a given value of outside air CFM to reduce noise and lower static pressure.
Fig. 3 —Static Pressure Curve

3
INSTALLATION
Installation Preparation —
1. There are three fresh air openings on the different side of the kit as show on the Fig 4.
2. The inlet is a knockout. Select one, two, or three sides in advance and knockout the openings.
3. The installation of the kit and the unit is shown in Fig. 5.
4. Follow the indoor unit installation manual to mount the indoor unit. Connect piping and wiring.
1
2 3
5
1.
4
2.
4-way cassette
3.
4-way cassette outside air kit
4.
5.
Ceiling
Duct of the outside air
Panel/Grille
Fig. 4 —3 Fresh Air Openings Fig. 5 —Installation of Kit and Unit
Installation Process — Remove the screws as shown below:
a.
b.
Remove the two screws
Remove the hook
c.Install one of the screws
NOTE: Remove screws and hook according to the diagram, and retain the screws for outside air kit installation.
Fig. 6 —Remove Screws

4
INSTALL 4-WAY CASSETTE OUTSIDE AIR KIT
1. Indoor unit wiring
Before installing the outside air kit, complete the wiring to the control box according to the indoor unit manual.
2. Attach the outside air kit
Before installing the outside air kit, align all of the openings before clipping on the kit as shown in Fig. 7, Section a.
3. .Once the kit is in place, use the screws to create a tight seal as shown in Fig. 7, Section b.
Fig. 7 —Align Openings and Clip the Kit
ab
Use screwdriver to tighten
Bend the clips to hang them on the
hooks on indoor units (4 total).
Use screwdriver to tig
hten
Indoor unit
Refrigerant pipe
Knock out hole
Drain pipe
4-way cassette outside air kit
INSTALL OUTSIDE AIR DUCT —
1. Cut the outside air opening in designated the location. The
number of outside air openings depend on the total outside
air CFM requirements.
ø100mm(ø3-15/16in)
Remove the
piece
Fig. 8 —Cut Outside Air Openings
2. Install the flange
4-way cassette outside air kit
4×13 Screw assembl
y
Duct flange (field supplied)
(field supplied)
Fig. 10 —Install Air Pipe
3. Install the air pipe
D
uct Flange
ø
100mm(ø3-15/16in).
Du
ct
Fig. 9 —Install Air Pipe

5
Install the Panel —
REMOVE THE AIR INLET GRID —
NOTE: Panel is ordered separately.
1. Remove the grille from the panel by sliding the grille
latches toward the center of the panel.
2. Lift the grille up at a 45°angle and pull to detach it from
the panel.
3. Unscrew the bolts on the four corners of the cover panel.
Remove the cover by loosening the cord. See Fig. 11.
4. Secure the panel (without the grille) onto the Outside Air
Kit using M5 x 16 screws and washers. Before tightening
the screws, be sure the panel is flush with the false
ceiling. See Fig. 12.
5. When the panel is secure, insert the grille at a 45°angle
and latch it in place.
CAUTION
• Never put the panel face down on the floor, against
the wall, or on top of bulgy objects.
Fig. 11 — Removing Grille from Panel
GRILLE
LATCHE
S
CORD
45°
Fig. 12 — Mounting Panel
a
Hook
Panel hook
b
c
Cross-screw driver
d

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 18-40VMF3-01 Printed in U.S.A. Form 40VMF3-1SI Pg 6 02-18 Replaces: New
© Carrier Corporation 2018