Product data

38
GUIDE SPECIFICATIONS
INDOOR FLOOR CONSOLE DUCTLESS UNITS
Size Range: 3/4 to 1 T on Nominal Cooling and Heating Capacity
Carrier Model Number: 40MB*F
PART 1 -- GENERAL
1.01 System Description
Indoor, wall-- mounted, direct-- expansion fan coils are matched with
a heat pump outdoor unit.
1.02 Agency Listings
Unit is rated per AHRI Standards 210/240 and listed in the AHRI
directory as a matched system.
1.03 Delivery, Storage, And Handling
Units are stored and handled per unit the manufacturer ’s
recommendations.
1.04 Warranty (For Inclusion B y Specifying
Engineer)
PART 2 -- PRODUCTS
2.01 Equipment
A. General:
Indoor, direct-- expansion, floor-- mounted fan coil. Unit is complete
with cooling/heating coil, fan, fan motor, piping connectors,
electrical controls, microprocessor control system, and integral
temperature sensing. Unit is furnished with integral mounting
bracket and mounting hardware.
B. Unit Cabinet:
Cabinet discharge and inlet grilles is attractively styled,
high--impact polystyrene. The cabinet is fully insulated for
improved thermal and acoustic performance.
CFans:
The fan is a tangential direct--drive blower type with an air intake in
the c ente r of the unit and a dis charge at the top and bottom front.
Auto mati c, motor--driven ve r tic al ai r swe ep i s provided s tanda rd.
Air sweep operation is user selectable. The vertical sweep may be
adjusted (using the remote control) and the horizontal air direction
may b e set manually.
D. Coil:
Coil are copper tube with aluminum fins and galvanized steel tube
sheets. Fins are bonded to the tubes by mechanical expansion and
blue hydrophilic pre--coated for enhanced wet--ability. A drip pan
under the coil has a drain connection for hose attachment to
remove condensate. The condensate pan has a internal trap.
E. Motors:
The motors are open drip--proof, permanently lubricated ball
bearing with inherent overload protection. The fan motors are
3--speed.
F Controls:
Controls consists of a microprocessor--based control system which
control the space temperature, determine optimum fan speed, and
run self diagnostics. The temperature control range is from 62_Fto
86_F(17_Cto30_C) in increments of 1_For1_C, and have 46_F
Heating Mode (Heating Setback). The wireless remote controller
has the ability to act as the temperature sensing location for room
comfort.
The unit shall have the following functions as a minimum:
1. An automatic restart after a power failure at the same
operating conditions as at failure.
2. A timer function to provide a minimum 24--hour timer
cycle for the system Auto Start/Stop.
3. Temperature--sensing controls that sense the return air
temperature.
4. Indoor coil freeze protection.
5. Wireless infrared remote control to enter set points and
operating conditions.
6. Automatic air sweep control to provide on or off activation
of the air sweep louvers.
7. De-- humidification mode provides increased latent removal
capability by modulating the system operation and set point
temperature.
8. Fan-- only operation to provide 6room air circulation when
cooling is not required.
9. Diagnostics provide continuous checks of unit operation
and warns of possible malfunctions. Error messages are
displayed at the unit.
10. Fan speed control is user--selectable: high, medium, low, or
microprocessor controlled automatic operation during all
operating modes.
11. Automatic heating--to-- cooling changeover in heat pump
mode. Control includes dead band to prevent rapid mode
cycling between heating and cooling.
12. The indoor coil high temperature protection is provided to
detect excessive indoor discharge temperature when the unit
is in heat pump mode.
G. Filters: The unit has a filter track with factory--supplied
cleanable filters.
H. Electrical Requirements: The indoor fan motor operates on
208-- 230V as specified. Power is supplied from the outdoor unit.
I. Operating Characteristics: The system has a minimum SEER
(Seasonal Energy Efficiency Ratio) and HSPF at AHRI conditions,
as listed on the specifications table.
J. Refrigerant Lines: All units has refrigerant lines that can be
oriented to connect from the left, right or back of unit. Both
refrigerant lines need to be insulated.
K. Special Features (Field Installed):
Condensate Pump: The condensate pump removes condensate
from the drain pan when gravity drainage cannot be used. The
pump is designed for quiet operation. The pump consists of two
parts: an internal reservoir/sensor assembly, and a remote
sound--shielded pump assembly. A liquid level sensor in the
reservoir stops the cooling operation if the liquid level in the
reservoir is unacceptable.
Copyright 2016 Carrier Co rp. S 7310 W. Morris St. S Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No.38MGQ---03PD
Replaces:38MG--- 02PD
Edition Date: 01/16