Insight
™
Ducted Air Handler
Cooling Only Split System Air Conditioning
30 to 50 MBh - 50 Hz
Air Handler Models
TWE030C
TWE040C
TWE050C
Condensing Models
TTB524-536C
TTA030-060C
TWE5-PRC000-EN
April 1999
Table of
Contents
Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Model Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Product Data
TWE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
TTB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
TTA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Performance Data
TTB/TWE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
TTA/TWE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Supplementary Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
System Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Dimensional Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Mechanical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
©American Standard Inc. 1999
2 TWE5-PRC000-EN
TWE
Features and
Benefits
AIR HANDLING UNITS
Features
Ships horizontal
•
Six way convertibility- horizontal (left
•
and right), upflow, downflow (front and
rear access)
Electrical, refrigerant, condensate and
•
blower access convertible to either side
Corrosion resistant galvanized steel with
•
attractive finish
Internally enhanced finned coil tubes
•
Direct drive motor
•
Standard filters
•
Multi-speed blower
•
220 volt primary and 24 volt secondary
•
transformer
Insulated cabinet
•
External access to heater circuit breakers
•
Start kits are not required
•
Built-in indoor fan delay function for
•
increased efficiency. No kit required.
New Features
Improved filter access and latch -
•
Eliminate current T-bar and shipping
bracket.
Provision for 1 1/8 ” thick field supplied
•
electrostatic filter
Reversible Duct Flanges - Fits up to
•
1 1/2 ” duct board
Improve controls access with control
•
box mounted next to blower.
40 VA transformer with 5 amp
•
automotive style fuse on 3 tons and less
5 Amp automotive style fuse replaces
•
Bussman “red cap” fuse on 3.5 to 5 ton
models
Blower mounting brackets improved -
•
Front access to screw with power driver
Improved bottom carton cushioning
•
1” thick foil faced insulation for all
•
models
TTB
TTA
CONDENSING UNITS
Features:
Vertical Air Discharge
•
High Efficiency TRANE Climatuff
•
Compressor
Powder Paint finish
•
Brazed or flare connections
•
3TWE5-PRC000-EN
Benefits:
Flexibility in application
®
•
Quality and reliability
•
Uniform covering for a smooth,
•
attractive and corrosion-resistant finish
System
Performance
Outdoor Unit Indoor Unit *MBh kW CFM CMH
Ducted Air Handlers
TTB524CA00A TWE030CA40B 25.8 6.9 900 1520
TTB530CA00A TWE030CA40C 30.8 8.4 1000 1689
TTB530CA00A TWE040CA40C 32.4 9.5 1200 2038
TTB536CA00A TWE040CA40C 39.0 10.1 1200 2038
TTA030CD00A† TWE030CA40B 30.5 8.9 1000 1689
TTA030CD00A† TWE040CA40C 32.5 9.4 1125 1900
TTA040CD00A† TWE040CA40C 41.0 12.0 1325 2238
TTA040CD00A† TWE050CA50D 43.9 12.8 1600 2703
TTA050CD00A† TWE050CA50D 52.7 15.4 1800 3040
TTA060CD00A† TWE050CA50D 62.8 18.4 1800 3040
†Outdoor: 380-415/50/3, Indoor: 220-240/50/1
*Cooling capacity is based on 94ºF outside ambient, 80ºF DB/67ºF WB air on coil.
95º F Indoor
4 TWE5-PRC000-EN
Model
Nomenclature
TW E 0 30 C A 4 0 A 0
1,2 3 4 5,6 7 8 9 10 11 12
Digit 1,2 - Product Type
TW = Split System Component
Heat Pump Compatible
Digit 3 - Airflow Configuration
E = Convertible
Digit 4 - Refrigerant Connections
0 = Brazed
5 = Flare
Digits 5,6 - Nominal Capacity
30 = 30 MBh
40 = 40 MBh
50 = 50 MBh
Digit 7
C = Development Sequence
Digit 8 - Voltage
A = 220/1/50
Digit 9 - Refrigerant Flow Control
4 = Accutron Flow Control/
Check Valve
5 = Bleed TXV
Digit 10 - Not Used
Digit 11 - Minor Design Change
Digit 12 - Service Digit
5TWE5-PRC000-EN
Product
Data
Table 1 — TWE Product Specifications
Model TWE030CA40B TWE040CA40C TWE050CA50D
Power Conn.— Volts/Ph/Hz 220/1/50 220/1/50 220/1/50
Indoor Coil - Type Plate Fin Plate Fin Plate Fin
Rows 3 3 3
Fins per inch (Fins per 25.4mm) 14 14 14
Face Area ft
Tube Size in. (mm)
Refrigerant Control FCCV FCCV FCCV
Drain Conn. Size in. (mm)
Duct Connections —————————— SEE OUTLINE DRAWING ———————————
Indoor Fan - Type Centrifugal Centrifugal Centrifugal
No. Used 1 1 1
Diameter in. (mm) 10.0 (254.0) 10.0 (254.0) 11.0 (279.4)
Width in. (mm) 8.0 (203.2) 10.0 (254.0) 10.0 (254.0)
Type Drive - No. Speeds Direct - 3 Direct - 3 Direct - 3
Airflow (High)
CFM @ 0.0 in. w.g. —————————— SEE FAN PERFORMANCE TABLE ——————————
CMH @ 0.0 mm w.g. —————————— SEE FAN PERFORMANCE TABLE ——————————
No. Motors - HP 1 Motor RPM 1000 900 900
Volts/Ph/Hz 220/1/50 220/1/50 220/1/50
F.L. Amps 2.6 2.1 4.5
L.R. Amps 3.3 4.2 10.1
Filters
Vertical Applications
Filter Furnished Yes Yes Yes
Type Furnished Throwaway Throwaway High Velocity
No.-Size-Thickness 1 - 20 x 20 - 1 1 - 20 x 20 - 1 1 - 2 2 x 20 - 1
Horizontal Applications
Filter Furnished No No No
Type Recommended —————————— SEE NOTE BELOW ——————————
No.-Size-Thickness —————————— SEE NOTE BELOW ——————————
Refrigerant Line Size
Line Size ID Gas in. (mm)
Line Size ID Liquid in. (mm)
Dimensions (H x W x D)
Crated - in. 44.5 x 24.0 x 23.5 53.25 x 26.0 x 23.5 59.5 x 26.0 x 23.5
- (mm) (1130 x 610 x 597) (1353 x 660 x 597) (1511 x 660 x 597)
Uncrated - in. 43.0 x 21.5 x 21.0 52.0 x 23.5 x 21.0 58.0 x 23.5 x 21.0
- (mm) (1092 x 546 x 533) (1321 x 597x 533) (1473 x 597 x 533)
Weight Ibs. (kg)
Shipping 125 (56.7) 165 (74.8) 198 (898)
Net 115 (52.2) 150 (68.0) 183 (83.0)
Minimum filter size for horizontal applications based on airflow selection and calculated as follows:
Low Velocity Filter: Face Area (ft2) = CFM/300
High Velocity Filter: Face Area (ft2) = CFM/500
2
-(m2) 3.21 (.30) 5.04 (.47) 6.19 (.58)
3
/8 (9.52)
3
/4 NPT
1
/3 1 - 1/3 1 - 3/4
7
/8 (22.23) 11/8 (28.56) 11/8 (28.56)
3
/8 (9.52)
3
/8 (9.52)
3
/4 NPT
3
/8 (9.52)
3
/8 (9.52)
3
/4 NPT
3
/8 (9.52)
6 TWE5-PRC000-EN
Product
Data
Table 2 — TTB5 Product Specifications
1,2
Model TTB524CA00A TTB530CA00A
Power Conn. — Volts/Ph/Hz 200-230/1/50 200-230/1/50
Min. Brch. Cir. Ampacity
3
19 20
Br. Cir. Max. (Amps) 30 30
Prot. Rtg. Recmd. (Amps) 30 30
Compressor Type Climatuff® Reciprocating Climatuff® Reciprocating
No. Used - No. Speeds 1 — 1 1 — 1
Volts/Ph/Hz 200-230/1/50 200-230/1/50
R.L. Amps - L.R. Amps 13.9 — 60 13.9 — 79
Voltage Utilization Range 180-253 180-253
Brch. Cir. Selec. Cur. Amps 13.9 14.9
Outdoor Fan - Type Propeller Propeller
Dia. - in. (mm) - No. Used 18 (457) — 1 18 (457) — 1
Type Drive - No. Speeds Direct — 1 Direct — 1
CFM @ 0.0 in. w.g.
4
1925 2225
CMH @ 0.0 mm w.g. 908 1050
No. Motors 1 1
Motor HP (W)
1
/6 (124)
1
/6 (124)
Motor Speed RPM 1100 1100
Volts/Ph/Hz 200-230/1/50 200-230/1/50
F.L. Amps 1.30 1.30
Outdoor Coil - Type Spine Fin
™
Spine Fin
™
Rows - Fins/in. (Fins/mm) 1 — 24 (1) 1 — 24 (1)
Face Area - ft2 (m2) 10.96 (1.02) 14.93 (1.39)
Tube Size - in. (mm)
3
/8 (10)
3
/8 (10)
Refrigerant
R-225 - lbs. (kg) 4 lbs, 15 oz. (2.24) 6 lbs, 11 oz. (3.03)
Factory Supplied Yes Yes
Line Size - O.D. Gas
Line Size - O.D. Liq.6 - in. (mm)
6
- in. (mm)
3
/4 (20)
5
/16 (8)
3
/4 (20)
5
/16 (8)
Dimensions (H x W x D)
Crated - in. 263/8 x 267/8 x 267/8 333/8 x 267/8 x 267/8
- (mm) (670 x 683 x 683) (848 x 683 x 683)
Uncrated See Outline Dwg. See Outline Dwg.
Weight lbs. (kg)
Shipping 176 (79.8) 184 (83.5)
Net 166 (75.3) 174 (78.9)
Notes:
1
Rated in accordance with ARI Standard 210/240.
2
Rated in accordance with ARI Standard 270.
3
Calculated in accordance with National Electric Code. Suitable for use with HACR circuit breakers or fuses.
4
Standard air — dry coil — outdoor.
5
This value approximate. For more precise value see unit nameplate and service instructions.
6
Max. linear length 80 ft.; max. lift — suction 60 ft.; max. lift — liquid 60 ft. Max. length of precharged tubing 50 ft. For greater length refer to
Refrigerant Piping Manual Pub. No. 32-3009.
7TWE5-PRC000-EN
Product
Data
Table 3 — TTB5 Product Specifications
1,2
Model TTB536CA00A
Power Conn. - Volts/Ph/Hz 200-230/1/50
Min. Brch. Cir. Ampacity
3
24
Br. Cir. Max. (Amps) 40
Prot. Rtg. Recmd. (Amps) 40
Compressor Type Climatuff® Reciprocating
No. Used - No. Speeds 1 — 1
Volts/Ph/Hz 200-230/1/50
R.L. Amps - L.R. Amps 17.6 — 95
Voltage Utilization Range 180-253
Brch. Cir. Selec. Cur. Amps 17.6
Outdoor Fan - Type Propeller
Dia. in. (mm) - No. Used 18 (457) — 1
Type Drive - No. Speeds Direct — 1
CFM @ 0.0 in. w.g.
4
2225
CMH @ 0.0 mm w.g. 1050
No. Motors 1
Motors HP (W)
1
/6 (124)
Motor Speed RPM 1100
Volts/Ph/Hz 200-230/1/50
F.L. Amps 1.30
Outdoor Coil - Type Spine Fin
™
Rows - Fins/in. (Fins/mm) 1 — 24 (1)
Face Area - ft2 (m2) 14.93 (1.39)
Tube Size - in. (mm)
3
/8 (10)
Refrigerant
R-225 - lbs. (kg) 6 lbs, 11 oz. (3.03)
Factory Supplied Yes
Line Size - O.D. Gas
Line Size - O.D. Liq.6 - in. (mm)
6
- in. (mm)
3
/4 (20)
5
/16 (8)
Dimensions (H x W x D)
Crated - in. 333/8 x 267/8 x 267/8
- (mm) (848 x 683 x 683)
Uncrated See Outline Dwg.
Weight lbs. (kg)
Shipping 203 (92.1)
Net 193 (87.5)
Notes:
1
Rated in accordance with ARI Standard 210/240.
2
Rated in accordance with ARI Standard 270.
3
Calculated in accordance with National Electric Code. Suitable for use with HACR circuit breakers or fuses.
4
Standard air — dry coil — outdoor.
5
This value approximate. For more precise value see unit nameplate and service instructions.
6
Max. linear length 80 ft.; max. lift — suction 60 ft.; max. lift — liquid 60 ft. Max. length of precharged tubing 50 ft. For greater
length refer to Refrigerant Piping Manual Pub. No. 32-3009.
8 TWE5-PRC000-EN
Product
Data
Table 4 — TTA Product Specifications
Model TTA030CD00A TTA040CD00A TTA050CD00A TTA060CD00A
Power Conn. - Volts/Ph/Hz 380-415/3/50 380-415/3/50 380-415/3/50 380-415/3/50
Fuse Size - max. amps Per Local Codes Per Local Codes Per Local Codes Per Local Codes
Compressor - Type —————————— Climatuff® Reciprocating ——————————
No. Used - No. Speeds 1 - 1 1 - 1 1 - 1 1 - 1
Volts/Ph/Hz 380-415/3/50 380-415/3/50 380-415/3/50 380-415/3/50
F.L. Amps
L.R. Amps 51.0 51.0 71.0 64.0
Outdoor Fan - Type Propeller Propeller Propeller Propeller
No. Used 1111
Diameter in. (mm) 18 (457) 18 (457) 22 (559) 26 (660)
Type Drive - No. Speeds Direct-1 Direct-1 Direct-1 Direct-1
No. Motors - HP 1 Motor Speed (RPM) 1 (900) 1 (900) 1 (690) 1 (690)
Volts/Ph/Hz 400/1/50 400/1/50 400/1/50 400/1/50
F.L. Amps 0.80 0.80 1.00 1.70
Outdoor Coil - Type Spine Fin
No. Rows - Fins/in. 1 - 24 1 - 24 1 - 24 1 - 24
Face Area ft2 (m2) 12.22 (1.14) 16.84 (1.57) 25.50 (2.37) 35.39 (3.29)
Tube Size in. (mm)
Refrigerant
R-22
Line Size - OD Gas in. (mm)
Line Size - OD Liq. in. (mm)
Dimensions (H x W x D)
Crated - in. 25.0 x 30.0 x 26.5 33.3 x 30.0 x 26.5 41.3 x 34.8 x 31.3 45.5 x 41.0 x 37.0
- (mm) (635 x 762 x 673) (846 x 762 x 673) (1049 x 884 x 795) (1156 x 1041 x 940)
Uncrated - in. 24.3 x 28.3 x 24.6 32.8 x 28.3 x 24.6 40.6 x 32.9 x 28.8 44.8 x 38.9 x 34.8
- (mm) (617 x 719 x 625) (833 x 719 x 625) (1031 x 836 x 732) (1138 x 988 x 884)
Weight- lbs. (kg)
Shipping 190.0 (86.2) 211.0 (95.7) 254.0 (115.2) 333.0 (151.0)
Net 181.0 (82.1) 200.0 (90.7) 239.0 (108.4) 314.0 (142.0)
1
At ARI system rating conditions of 80° F-DB/67° F-WB indoor & 95° F-DB outdoor.
2
Rated for 25 feet (7.5 meters) of evacuated refrigerant piping.
1
5.0 7.0 9.0 10.6
CFM @ 0.0 in. w.g. 1815 1845 2225 4250
CMH @ 0.0 mm w.g. 3083 3134 3780 7220
2
- lbs. (kg) 5 Ibs, 12 oz. (2.61) 7 Ibs, 2 oz. (3.23) 9 Ibs, 2 oz. (4.14) 13 Ibs, 0 oz. (5.90)
1
/4 1 - 1/4 1 - 1/3 1 - 1/3
™
3
/8 (9.52)
7
/8 (22.3) 11/8 (28.6) 11/8 (28.6) 11/8 (28.6)
3
/8 (9.52)
Spine Fin
3
3
/8 (9.52)
/8 (9.52)
™
Spine Fin
3
3
/8 (9.52)
/8 (9.52)
™
Spine Fin
3
/8 (9.52)
3
/8 (9.52)
™
9TWE5-PRC000-EN