Luxaire THRD18S41S1 Technical Manual Download Page 8

445073-LTG-A-0109

8

Johnson Controls Unitary Products

CP equals MBH output divided by (total KW input x 3.412).
HSPF (Heating Seasonal Performance Factor) is the total heating output during a normal annual usage period for heating divided by the 
total electric power input during the same period.
— = Not Applicable.

ACCESSORIES

Refer to Price Manual for specific model numbers.

Start Assist Kit (2SA067*) - 

May be required on 42, 48, 60

models. Models 18, 24, 30, 36 have been factory installed.

Blower Time Delay 

- Available to increase efficiency when

installed. Installs on indoor section and maintains blower for
approximately one minute after cooling thermostat has been
satisfied.

Hard Start Kits - 

Provides required starting torque for use with

Thermal Expansion Valve Kit.

Low Temperature Cutout (2LT06700224) - 

Prevents heat

pump operation below -1

°F ambient temperature.

Compressor Blanket - 

Designed to further reduce the normal

operating sound.

Add-on Fossil Fuel Control - 

Interface controls for use with

gas, oil furnaces and the heat pump system are available.

Thermal Expansion Valve Kit - 

1TVM900 Series TXV kit used

to improve system performance.

Outdoor Thermostat (2TD06700124) - 

Provides additional

staging of supplemental electric heat.

Room Thermostats - 

A wide selection of matching thermostats

is available to provide features required for any installation.

2H/1C, manual changeover electronic non-programmable ther-
mostat.

3H/2C, non-programmable digital thermostat.

3H/2C, auto/manual changeover, electronic programmable, 7-
day, hardwire thermostat.

* For the most current accessory information, refer to the price 
book or consult factory.

SOUND POWER RATINGS

* Rated in accordance with ARI 270-95 Standards.

THRD42S41S1

L*(8,L)C*C16

FC/MC/PC/UC48C

40.0

3.95

2.64

23.4

2.76

2.17

8.75

L*9C*C16

FC/MC/PC/UC48C

40.0

3.95

2.64

23.4

2.76

2.17

8.75

L*(8,L)C*C20

FC/MC/PC/UC48C

40.0

3.95

2.64

23.4

2.76

2.17

8.75

L*9C*C20

FC/MC/PC/UC48C

40.0

3.95

2.64

23.4

2.76

2.17

8.75

L*9C*D20

FC/MC/PC/UC48D

40.0

3.95

2.64

23.4

2.76

2.17

8.75

L*(8,L)C*C16

FC/PC/UC60C

40.5

4.00

2.64

23.4

2.76

2.17

8.75

L*9C*C16

FC/PC/UC60C

40.5

4.00

2.64

23.4

2.76

2.17

8.75

L*(8,L)C*C20

FC/PC/UC60C

40.5

4.00

2.64

23.4

2.76

2.17

8.75

L*9C*C20

FC/PC/UC60C

40.5

4.00

2.64

23.4

2.76

2.17

8.75

L*9C*D20

FC/MC/PC/UC60D

40.5

4.00

2.64

23.4

2.76

2.17

8.75

L*9C*D20

HC60

40.5

4.00

2.64

23.4

2.76

2.17

8.75

THRD48S41S1

L*(8,L)C*C20

FC/MC62D

46.0

4.00

3.10

27.0

2.78

1.82

8.20

L*9C*C20

FC/MC62D

46.0

4.00

3.10

27.0

2.78

1.82

8.20

L*9C*D20

FC/MC62D

46.0

4.00

3.10

27.0

2.78

1.82

8.20

THRD60S41S1

L*(8,L)C*C20

FC/MC62D

55.5

3.42

4.11

34.6

2.44

3.51

8.00

L*9C*C20

FC/MC62D

56.0

3.36

4.24

35.0

2.40

3.63

8.00

L*9C*D20

FC/MC62D

56.0

3.46

4.10

35.0

2.42

3.59

8.00

1. Rated CFM same as for cooling.
2. Heating MBH based on ARI standards of 70° DB entering indoor air, 72% RH outdoor air with 25 feet of interconnecting piping and no 

supplemental electric heat operation.

3. Variable speed furnaces have B.O.D (Blower on Delay) standard.

HEATING CAPACITY - With Variable Speed Furnaces (Continued)

UNIT

MODEL

VARIABLE

SPEED

FURNACE

COIL

1

MODEL

ARI HEATING

2

47

F

17

F

HSPF

MBH

COP

KW

MBH

COP

KW

STD

13 SEER HP WITH VARIABLE SPEED FURNACES

3

UNIT MODEL

(dBA)*

Cooling

Heating

018

73.1

80.4

024

72.9

75.0

030

76.8

80.4

036

76.5

78.2

042

72.7

75.2

048

76.7

78.1

060

77.2

78.9

Summary of Contents for THRD18S41S1

Page 1: ...id line filter drier further protects the compressor DURABLE FINISH The cabinet is made of pre painted steel The pre treated galvanized steel provides a better paint to steel bond which resists corros...

Page 2: ...2000 2500 3500 3500 3900 23 58 Coil Face Area Sq Ft 9 3 9 3 12 8 15 7 15 7 23 6 23 6 Rows Deep 1 1 1 1 1 1 2 Fin Inches 18 18 18 22 22 22 18 Liquid Line Set OD Field Installed 3 8 3 8 3 8 3 8 3 8 3 8...

Page 3: ...78 081 906 4K1 906 4K1 Factory Charge lbs oz 5 6 5 8 7 8 7 8 8 8 9 1 13 1 Indoor Coil3 4 Additional Charge Oz FC MC PC UC18A3X 049 0 FC MC PC UC18B3X 049 0 FC MC PC UC24A3X 049 5 055 3 FC MC PC UC24B3...

Page 4: ...5 31 6 13 00 11 75 THRD48S41S1 AV 48 24 1605 47 0 35 3 13 00 11 70 THRD48S41S1 AV 60 24 1600 47 0 35 3 13 00 11 65 13 SEER HP WITH F6FP THRD18S41S1 F6FP18 17 600 18 0 13 5 13 00 11 20 THRD18S41S1 F6F...

Page 5: ...0 21 7 13 00 11 25 THRD36S41S1 L 8 L C C16 FC MC PC UC43C 21 1200 34 2 25 0 13 00 11 00 L 9C C16 FC MC PC UC43C 21 1175 34 2 25 0 13 00 11 00 L 8 L C C20 FC MC PC UC43C 21 1270 34 2 25 0 13 00 11 00 L...

Page 6: ...0D 40 5 4 00 2 64 23 4 2 76 2 17 8 75 THRD48S41S1 MV20D FC MC60D 46 0 4 00 3 10 27 0 2 78 1 82 8 20 THRD48S41S1 MV20D FC MC62D 46 0 4 00 3 10 27 0 2 78 1 82 8 20 THRD60S41S1 MV20D FC MC62D 56 5 3 54 4...

Page 7: ...6 2 28 1 14 7 70 L 9C B12 FC MC PC UC30B 17 6 3 36 1 43 9 6 2 28 1 14 7 70 L 8 L C A12 HC30 17 6 3 36 1 43 9 6 2 28 1 14 7 70 THRD24S41S1 L 8 L C A12 FC MC PC UC24A 23 0 3 74 1 66 13 4 2 62 1 32 8 20...

Page 8: ...current accessory information refer to the price book or consult factory SOUND POWER RATINGS Rated in accordance with ARI 270 95 Standards THRD42S41S1 L 8 L C C16 FC MC PC UC48C 40 0 3 95 2 64 23 4 2...

Page 9: ...JUMPER DEHUMIDIFICATION CONTROL CONNECTION Humidistat Jumper must be removed GND SCREW CONTACTOR T2 T1 L2 L1 M R L or X Y O W G T 2 E 2 R R Y Y O O W2 W W1 C C X L G W1 BK GND LUG CIRCUIT BREAKER POW...

Page 10: ...1 5 1 6 1 6 1 6 1 6 1 6 1 7 1 7 95 T C 15 4 16 1 16 1 18 1 19 6 16 7 16 9 16 8 18 7 20 2 18 1 17 7 17 5 19 4 20 8 S C 15 3 14 3 12 1 12 2 10 1 16 7 16 0 13 6 13 6 10 8 18 1 17 7 15 2 14 9 11 5 KW 1 5...

Page 11: ...8 1 8 1 9 2 0 1 9 1 9 1 9 2 0 2 1 2 1 2 1 2 0 2 1 2 2 95 T C 19 1 19 9 18 7 23 1 25 3 21 3 21 6 20 1 23 4 26 3 23 5 23 2 21 5 23 8 27 3 S C 18 6 18 9 15 2 16 0 13 1 20 8 20 8 17 6 18 0 14 1 23 0 22 7...

Page 12: ...2 3 2 3 2 4 2 4 2 4 2 4 2 4 2 5 2 5 2 5 2 5 2 5 2 6 2 6 95 T C 24 8 26 1 25 9 29 1 31 8 26 7 27 1 26 9 29 9 32 4 28 6 28 2 27 9 30 7 33 0 S C 24 3 23 1 19 3 19 4 15 9 26 2 25 4 21 4 21 4 16 8 28 0 27...

Page 13: ...2 8 2 8 2 9 2 8 2 9 2 9 2 9 3 0 3 0 2 9 2 9 3 0 3 1 95 T C 28 6 29 1 29 2 33 1 38 0 30 4 30 0 30 0 34 3 38 8 32 1 30 8 30 9 35 4 39 5 S C 28 3 27 1 22 6 22 8 18 6 30 1 28 8 24 6 24 8 19 7 31 8 30 4 26...

Page 14: ...38 1 41 4 47 5 S C 34 8 35 4 29 4 29 9 23 7 36 6 37 0 32 1 32 0 25 2 38 4 38 5 34 7 34 2 26 6 KW 3 0 3 0 3 0 3 0 3 2 3 1 3 1 3 1 3 1 3 3 3 2 3 2 3 2 3 3 3 3 105 T C 29 7 30 7 28 6 33 3 40 4 32 4 32 9...

Page 15: ...6 0 28 9 45 5 45 3 38 0 38 1 30 1 47 6 46 9 40 2 40 2 31 2 KW 3 5 3 6 3 6 3 7 3 9 3 6 3 7 3 7 3 9 4 0 3 8 3 8 3 8 4 0 4 1 95 T C 40 6 40 9 41 3 46 7 52 0 42 8 42 0 42 1 47 7 52 1 44 9 43 0 42 8 48 6 5...

Page 16: ...52 6 58 0 63 4 S C 51 6 48 6 40 7 40 5 32 2 53 2 51 1 42 8 42 5 33 4 54 9 53 6 44 9 44 6 34 7 KW 3 6 3 6 3 6 3 6 3 7 3 6 3 6 3 6 3 7 3 7 3 6 3 6 3 6 3 7 3 7 95 T C 47 6 48 1 48 1 53 1 58 3 49 0 48 9...

Page 17: ...13 7 1 3 2 9 14 4 1 3 3 0 15 1 1 3 3 2 70 12 5 1 3 2 6 13 3 1 3 2 8 14 1 1 3 2 9 80 11 2 1 3 2 4 12 1 1 3 2 5 13 0 1 3 2 7 17 60 10 2 1 2 2 4 10 8 1 1 2 5 11 4 1 1 2 6 70 9 0 1 1 2 2 9 6 1 1 2 3 10 2...

Page 18: ...3 0 19 1 1 6 3 1 30 60 15 9 1 4 3 0 17 0 1 4 3 2 18 1 1 4 3 4 70 15 4 1 5 2 8 16 2 1 5 2 9 17 0 1 5 3 0 80 14 9 1 6 2 6 15 4 1 5 2 7 15 8 1 5 2 7 17 60 12 8 1 3 2 6 13 5 1 3 2 7 14 2 1 3 2 8 70 11 7 1...

Page 19: ...9 22 9 2 0 3 0 30 60 20 5 1 8 3 1 20 2 1 7 3 1 19 9 1 7 3 1 70 18 9 1 8 2 8 18 8 1 8 2 8 18 7 1 7 2 8 80 17 3 1 8 2 5 17 4 1 8 2 5 17 5 1 8 2 5 17 60 15 6 1 6 2 6 15 8 1 6 2 6 16 0 1 5 2 7 70 13 4 1...

Page 20: ...2 6 2 5 3 1 30 60 27 7 2 2 3 1 28 8 2 2 3 4 29 8 2 1 3 3 70 26 5 2 3 2 9 27 4 2 3 3 1 28 2 2 2 3 0 80 25 3 2 4 2 7 26 0 2 4 2 9 26 6 2 3 2 7 17 60 21 5 2 0 2 7 22 2 2 0 2 9 23 0 2 0 2 7 70 20 2 2 0 2...

Page 21: ...3 1 2 5 30 8 3 2 2 4 17 60 25 9 3 1 2 1 26 5 3 2 2 1 27 2 3 2 2 1 70 24 4 2 9 2 2 25 1 2 9 2 2 25 7 3 0 2 2 80 23 0 2 6 2 3 23 6 2 7 2 2 24 3 2 7 2 2 10 60 21 9 2 8 2 0 21 8 2 8 2 0 21 7 2 7 1 9 70 1...

Page 22: ...40 0 2 9 3 6 41 6 2 9 3 7 43 2 2 9 3 8 80 36 9 3 0 3 2 39 1 3 0 3 3 41 3 3 0 3 4 30 60 36 4 2 6 3 6 37 2 2 6 3 7 38 1 2 5 3 7 70 34 5 2 7 3 3 35 4 2 7 3 3 36 2 2 7 3 4 80 32 7 2 8 3 0 33 5 2 8 3 0 34...

Page 23: ...3 3 5 51 7 4 3 3 5 51 4 4 3 3 5 70 50 6 4 8 3 1 51 1 4 7 3 2 51 7 4 7 3 2 80 49 3 5 2 2 8 50 6 5 1 2 9 51 9 5 0 3 0 30 60 44 1 5 0 2 6 43 6 5 0 2 5 43 1 5 0 2 5 70 45 3 4 6 2 9 44 8 4 6 2 9 44 4 4 6...

Page 24: ...o change without notice Printed in U S A 445073 LTG A 0109 Copyright 2008 by Johnson Controls Inc All rights reserved Supersedes Nothing Johnson Controls Unitary Products 5005 York Drive Norman OK 730...

Reviews: