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INVERTER TECHNOLOGY -- COMFORT

The inverter driven compressor is designed to run at various input

power frequencies (Hz) which controls the motor speed of the

compressor.

Even Temperature

– The control package, including the inverter,

monitors outdoor and indoor temperatures as they relate to the

selected indoor set point and adjusts the speed of the compressor to

match the load and keep the system operating continuously rather

than cycling and creating temperature swings. This translates to

higher comfort levels for the occupants.

Rapid Pull Down/Warm--Up

– Comfort is increased by the

ability to the inverter system to ramp up the compressor speed to

enabling the system to reach the user selected room temperature set

point quicker.

Humidity Control

– Running the system for longer periods and

continuously varying the compressor speed will enhance the

humidity control.

INDIVIDUAL ROOM COMFORT

Maximum comfort is provided because each space can be

controlled individually based on the usage pattern. The air sweep

feature provided permits optimal room mixing to eliminate hot and

cold spots for the occupant comfort.

LOW SOUND LEVELS

When noise is a concern, the duct free split systems are the answer.

The indoor units are whisper quiet. There are no compressors

indoors, either in the conditioned space or directly over it, and

there is none of the noise usually generated by air being forced

through ductwork.
When sound ordinances and proximity to neighbors demand quiet

operation, the 38GXQ unit is the right choice. With the inverter

technology, these units run at lower speeds most of the time

resulting in reduced sound levels.

INVERTER TECHNOLOGY – ENHANCED

ECONOMICAL OPERATION

Duct free systems are inherently economical to operate. Individual

rooms are heated or cooled only when required, and since the air is

delivered directly to the space, there is no need to use additional

energy to move the air in the ductwork. This economical operation

is enhanced further when the inverter system output matches the

load resulting in a more efficient system.

EASY--TO--USE CONTROLS

The high--wall systems have microprocessor--based controls to

provide the ultimate in comfort and efficiency. The user friendly

wireless remote control provides the interface between the user and

the unit.

SECURE OPERATION

If security is an issue, outdoor and indoor units are connected only

by refrigerant piping and wiring to prevent intruders from crawling

through ductwork or wall openings. In addition since the 38GXQ

can be installed close to an outside wall, coils are protected from

vandals and severe weather.

FAST INSTALLATION

This compact duct--free split system is simple to install. A

mounting bracket is standard with the indoor units and only wires

and piping need to be run between the indoor and outdoor units.

These units are fast and easy to install ensuring minimal disruption

to customers in homes or workplace. This makes the 38/40GXQ

systems the equipment of choice for retrofit applications.

SIMPLE SERVICING AND

MAINTENANCE

Removing the top panel on outdoor units provides immediate

access to the control compartment, providing a service technician

access to check unit operation. In addition, the draw--thru design of

the outdoor section means that dirt accumulates on the outside

surface of the coil. Coils can be cleaned quickly from the inside

using a pressure hose and detergent.
On all indoor units, service and maintenance expense is reduced

due to easy--to--use cleanable filters. In addition, these high wall

systems

have

extensive

self--diagnostics

to

assist

in

troubleshooting.

BUILT--IN RELIABILITY

Duct--free split system indoor and outdoor units are designed to

provide years of trouble--free operation.
Both the indoor and outdoor units are well protected. Whenever

the microprocessor detects abnormal conditions, the unit will stop

and an error code is displayed. For a complete list of abnormal

conditions that are detected refer to the Safety and Reliability

section in the Standard Features and Accessories on page 4.
Inverter systems provide additional reliability due to soft start. This

refers to the ability of the inverter to start the compressor motor

using reduced voltage and reduced current. This feature is

beneficial from an electrical standpoint (eliminates current spikes)

as well as an overall reliability standpoint due to reduced stress on

all associated system components.

ACCESSORIES

A condensate pump accessory is available to provide installation

flexibility for those applications where gravity cannot be used to

dispose of the condensate.

AGENCY LISTINGS

All systems are listed with AHRI (Air conditioning, Heating, and

Refrigeration Institute) and are ETL certified per UL 1995

standard.

38/

40GX

Q

Summary of Contents for 38GXQ

Page 1: ...ounted on the wall near the ceiling This selection of fan coils permits inexpensive and creative solutions to design problems such as S Add ons to current space sun room S Special space requirements S When adding air conditioning to spaces that are heated by hydronic or electric heat and have no ductwork S Historical renovations or any application where preserving the look of the original structur...

Page 2: ... the user and the unit SECURE OPERATION If security is an issue outdoor and indoor units are connected only by refrigerant piping and wiring to prevent intruders from crawling through ductwork or wall openings In addition since the 38GXQ can be installed close to an outside wall coils are protected from vandals and severe weather FAST INSTALLATION This compact duct free split system is simple to i...

Page 3: ...XQ 1 01 009 Air Cooled Condenser Unit Type GXQ Heat Pump Voltage 1 115 1 60 Nominal Capacity 009 3 4 Ton 012 1 Ton INDOOR UNIT 40 GXQ 1 01 009 Fan Coil Unit Unit Type GXQ Heat Pump Voltage 1 115 1 60 Nominal Capacity 009 3 4 Ton 012 1 Ton 38 40GXQ ...

Page 4: ...1 year for parts and 5 years for compressor INDOOR UNITS A07892 Fig 1 Condensate Pump Accessory On high wall fan coils the condensate pump accessory is recommended when adequate drain line pitch cannot be provided or when the condensate must move up to exit The pump has a lift capability of 12 ft 3 6 m on the discharge side if the pump is mounted in the fan coil or 6 ft 1 8 m on the suction side i...

Page 5: ...bs Kg 9k 30 3 770 9 8 250 7 84 1 99 18 7 8 5 12k 32 7 830 11 2 285 8 9 225 24 2 11 Fig 2 Dimensions of Indoor Unit DIMENSIONS OUTDOOR W D H A08290 Unit Size W In mm D In mm H In mm Net Operating Weight Lbs Kg 9k 12k 33 4 848 12 6 320 21 3 540 88 40 Fig 3 Dimensions of Outdoor Unit 38 40GXQ ...

Page 6: ...5 0 13m min 6 5 0 13m min 1 8m CEILING FLOOR A07891 Fig 4 Indoor unit clearance CLEARANCES OUTDOOR A D B Air outlet Air inlet C E A07894 UNIT 12k in mm A 20 508 B 20 508 C 24 610 D 12 305 E 12 305 Fig 5 Outdoor Unit Clearance 38 40GXQ ...

Page 7: ...lse DC Rated Cooling Capacity Btuh 12 000 Rated Heating Capacity Btuh 11 200 Operating Weight lb kg Refrigerant Type R 410A Metering Device Capillary Tube at Outdoor Unit Moisture Removal Rate pints hr Indoor Fan RPM CFM High 1200 290 1350 315 RPM CFM Medium 1060 245 1200 268 RPM CFM Low 700 224 1100 245 Motor Watts 13 20 Blower Quantity Size in 1 3 8 x 23 1 3 6 x 24 3 Indoor Coil Face Area sq ft ...

Page 8: ... 7 Indoor Temp 80 67_F 26 7 19 4_C db wb Indoor Fan High Speed D Rating Point A09176 Fig 6 38GXQ009 40GXQ009 Cooling 0 20 40 60 80 100 120 17 15 8 3 9 4 35 33 1 7 0 6 45 43 7 2 6 1 62 57 16 7 13 9 Capacity Ratio Outdoor Temperature F C DB WB Indoor temperature 75_F 23 4_C db Indoor Fan High Speed D Rating Point A09178 Fig 7 38GXQ009 40GXQ009 Heating 0 20 40 60 80 100 120 140 Capacity Ratio Outdoor...

Page 9: ...l environmental conditions SYSTEM OPERATING CONDITIONS Cooling operating range Maximum Minimum DB _F _C WB _F _C DB _F _C WB _F _C Outdoor Unit 115 46 1 55 12 78 Indoor Unit 95 35 55 12 78 Heating operating range Maximum Minimum DB _F _C WB _F _C DB _F _C WB _F _C Outdoor Unit 75 23 9 14 10 Indoor Unit 80 26 7 55 12 78 METERING DEVICES These units have capillary tube metering devices in the outdoo...

Page 10: ... not take place of a dehumidifier In addition to the above modes that are selected by using the remote control the unit can run in emergency mode by using a manual button This mode is used when the remote is misplaced or the batteries in the remote died In this mode the unit will run in AUTO mode with a predetermined set point 76_F 24 4_C For more details on the sequence of operation please refer ...

Page 11: ...0 42 29 31 40GXQ012 1 55 54 44 43 51 51 40 40 48 50 37 39 NOTES 1 Sound power ratings are per ARI 270 and ARI 350 2 Sound pressure ratings are estimated sound pressure 3 feet 91 m from the unit based on sound power data ELECTRICAL DATA UNIT SIZE SYSTEM VOLTAGE OPERATING VOLTAGE COMPRESSOR OUTDOOR FAN INDOOR FAN MCA MAX FUSE CB AMP VOLTS PH HZ MAX MIN RLA LRA FLA HP W VOLTS FLA HP W 009 115 1 60 12...

Page 12: ... propeller type and shall discharge air horizontally Fan shall draw air through the outdoor coil 2 Outdoor fan motors shall be totally enclosed single phase motors with class B insulation and permanently lubricated ball bearings Motor shall be protected by internal thermal overload protection 3 Shaft shall have inherent corrosion resistance 4 Outdoor fan openings shall be equipped with PVC metal m...

Page 13: ...stics The temperature control range shall be from 62_F to 84_F 16 7_C to 28 9_C The unit shall have the following functions as a minimum 1 Automatic restart after power failure at the same operating conditions as at failure 2 A timer function to provide a minimum 24 hour timer cycle for system Auto Start Stop 3 Temperature sensing control to enter set points and operating conditions 4 Wireless inf...

Page 14: ...0 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 38 40GX 1PD Replaces New Printed in U S A Edition Date 03 09 38 40GXQ ...

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