PRODUCT DATA &
INSTALLATION
Bulletin T30-TTM-PDI-7
1087841
TTM Two-Way
Medium Prole
Evaporators
High, Medium and Low
T emperature Applications
-10°F (-23.3 °C ) or Above
Box Temperature
Air, Electric or Hot Gas
Defrost (Reverse Cycle)
See Page 11 for details
INCLUDES RATINGS FOR
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Questions about this product?
Email: evaps@t-rp.com
Call: 1-844-893-3222 x520
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CONTENTS
Page
Nomenclature..................................................................................................................... 2
Features.............................................................................................................................. 2
Capacity Data (Imperial and Metric ).................................................................................... 3
Electrical Data.................................................................................................................. 4 - 5
Wiring Diagrams............................................................................................................... 6 - 10
Wiring Diagrams - Models with optional EC Motors / ............................... 11 -15
Mechanical Data................................................................................................................. 16
Dimensional Data............................................................................................................... 17
Installation Clearances....................................................................................................... 18
TXV Selection.................................................................................................................. 19 - 21
Installation Instructions.................................................................................................... 22 - 23
Service Parts..................................................................................................................... 24
Warranty............................................................................................................................. 27
Project Information............................................................................................................. 27
“As Built” Service Parts List............................................................................................. BACK
T TM 2 9 5 M A - S1 A - T
Model Name
T = Trenton
Product Name
TM = Two Way Medium Prole Unit Cooler
X 100 = Nominal Capacity
(10°F TD, 60Hz), Btu/H
Evap Temp Range
M = Medium Temp (10 - 45°F), 6 FPI.
L = Low Temp (-20 - 0°F), 6 FPI.
STANDARD FEATURES
NOMENCLATURE
Motor
C = PSC
T = ECM
Design Version
Unit Electrical Designaton
S1 = 115/1/60 (air defrost models only)
S2 = 208-230/1/60 S6 = 200-220/1/50
S4 = 460/1/60 S9 = 380-400/1/50
Defrost Type
A = Air Defrost
E = Electric Defrost
G = Reverse Cycle w/ Electric Heater Pan
• Compatable with Low GWP Refrigerants
• Heavy gauge textured aluminum cabinet
construction resists scratches/corrosion and
minimizes weight for shipment, installation and
service.
• Capacity up to 29,500 BTUH nominal @ 10F TD.
• Dual refrigeration coils with two-way air
distribution reduces air velocities to minimize
product dehydration.
• Air enters through fan and discharges two ways
out of each coil side.
• Low height compact size useable storage space.
OPTIONAL FEATURES
• Factory mounted solenoid valve, TXV and
Thermostat on air and electric defrost models.
• Internally enhanced tube.
• Attractive and durable high - density
polyethylene fan guards.
• Standard PSC motors
• Hinged drain pan provides convenient access
for cleaning.
• Terminal board allows for easy electrical
connections.
• Reduced operating charge with 3/8” OD tubing
• Refrigerants R407A, R407C, R404A/R507,
R22 and R134a.
• EC motors with patented SmartSpeed®
Technology. See page 11
• Fin material and special coatings.
• Other options available - consult factory.
TTM 60Hz
CAPACITY DATA - ALL MODELS
MEDIUM TEMPERATURE MODELS - CAPACITY
Medium Temp. Models TTM115M TTM139M TTM172M TTM208M TTM236M TTM260M TTM295M
Number of Fans 2 2 3 3 4 4 5
10930 13210 16340 19760 22420 24700 28000
(3202) (3870) (4789) (5791) (6570) (7239) (8214)
10350 12510 15480 18720 21240 23400 26600
(3033) (3667) (4537) (5486) (6224) (6858) (7781)
11500 13900 17200 20800 23600 26000 29500
(3370) (4074) (5041) (6096) (6916) (7620) (8646)
10930 13210 16340 19760 22400 24700 28000
(3202) (3870) (4789) (5791) (6570) (7239) (8214)
10350 12510 15480 18720 21240 23400 26550
(3033) (3667) (4537) (5486) (6224) (6858) (7781)
2020 1900 3030 2850 3700 3780 4630
(953) (897) (1430) (1345) (1746) (1760) (2185)
2.3
(1.1)
3.1
(1.4)
3.4
(1.5)
4.6
(2.1)
4.6
(2.1)
5.7
(2.6)
5.7
(2.6)
Capacity
BTUH
(WATTS)
Air Flow CFM (L/s)
Refrigerant **
Charge
Evap
Temp.
25°F
(-4°C)
R407A
R407A
R407C
R404A
R507
R22
R134a
Lbs (Kg)
LOW TEMPERATURE MODELS - CAPACITY *
Low Temp. Models TTM105L TTM124L TTM153L TTM188L TTM210L TTM235L TTM265L
Number of Fans 2 2 3 3 4 4 5
9980 11780 14540 17860 19950 22300 25200
(2923) (3452) (4260) (5235) (5846) (6543) (7378)
9450 11160 13770 16920 18900 21150 23900
(2769) (3271) (4036) (4959) (5539) (6198) (6989)
10500 12400 15300 18800 21000 23500 26500
(3077) (3634) (4484) (5510) (6154) (6887) (7766)
9980 11780 14540 17860 20000 22300 25200
(2923) (3452) (4260) (5235) (5846) (6543) (7378)
9450 11160 13770 16920 18900 21150 23850
(2769) (3271) (4036) (4959) (5539) (6198) (6989)
2020 1900 3030 2850 3700 3780 4630
(953) (897) (1430) (1345) (1746) (1760) (2185)
2.3
(1.1)
3.1
(1.4)
3.4
(1.5)
4.6
(2.1)
4.6
(2.1)
5.7
(2.6)
5.7
(2.6)
Capacity
BTUH
(WATTS)
Air Flow CFM (L/s)
Refrigerant **
Charge
Evap
Temp.
-20°F
(-28.9°C)
R407A
R407A
R407C
R404A
R507
R22
R134a
Lbs
(Kg)
Capacities rated using 10°F (5.6°C) TD & 100°F (38°C) liquid temperature.
Capacities at other TD within a range of 8 to 15 °F (4.4 to 8.3°C) are directly proportional to TD, or use formula: Capacity = Rated capacity ÷ 10 x TD.
For capacities at TD outside of range 8 to 15 °F (4.4 to 8.3°C) , or liquid temperature lower than 75°F (24°) , consult factory .
Capacities for R407A and R407C are based on mean temperature. Mean temperature is the average temperature between the saturated suction
temperature and the temperature feeding the evaporator. For dew point ratings, consult factory.
* CAPACITY CORRECTION FACTORS FOR LOW TEMPERATURE UNITS
SATURATED SUCTION
TEMPERATURE °F (°C) 0 (-17.8)
FACTOR 1.06 1.03 1.0
NO CORRECTION FACTOR REQUIRED FOR MEDIUM TEMP. UNITS
-10
(23.3)
-20
(-28.9)
** REFRIGERANT CHARGE CONVERSION FACTORS
R407C R404A
0.99 0.92 0.93 1.02 1.03
R507
R22
R134a
TTM 60Hz
ELECTRICAL DATA
AIR DEFROST
FAN MOTOR(S)
MODEL
TTM115MA-S1 2 115/1/60 2.2 2.5 200 15 3 3.4 104 15
TTM139MA-S1 2 115/1/60 2.2 2.5 200 15 3 3.4 104 15
TTM172MA-S1 3 115/1/60 3.3 3.6 300 15 4.5 4.9 156 15
TTM208MA-S1 3 115/1/60 3.3 3.6 300 15 4.5 4.9 156 15
TTM236MA-S1 4 115/1/60 4.4 4.7 400 15 6 6.4 208 15
TTM260MA-S1 4 115/1/60 4.4 4.7 400 15 6 6.4 208 15
TTM295MA-S1 5 115/1/60 5.5 5.8 500 15 7.5 7.9 260 15
TTM115MA-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15
TTM139MA-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15
TTM172MA-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15
TTM208MA-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15
TTM236MA-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15
TTM260MA-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15
TTM295MA-S2 5 208-230/1/60 2.5 2.6 500 15 5.0 5.3 260 15
TTM115MA-S4 2 460/1/60 0.6 0.7 200 15
TTM139MA-S4 2 460/1/60 0.6 0.7 200 15
TTM172MA-S4 3 460/1/60 0.9 1.0 300 15
TTM208MA-S4 3 460/1/60 0.9 1.0 300 15
TTM236MA-S4 4 460/1/60 1.2 1.3 400 15
TTM260MA-S4 4 460/1/60 1.2 1.3 400 15
TTM295MA-S4 5 460/1/60 1.5 1.6 500 15
No.
of
FANS
POWER
SUPPLY
PSC-Standard ECM-Optional
TOTAL
MOTOR
FLA
M.C.A. WATTS M.O.P
TOTAL
MOTOR
FLA
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
M.C.A. WATTS M.O.P
ELECTRIC DEFROST
FAN MOTOR(S)
No.
MODEL
TTM115ME-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15 208-230/1/60 2600 11.3 14.1 15
TTM139ME-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15 208-230/1/60 2600 11.3 14.1 15
TTM172ME-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15 208-230/1/60 3720 16.2 20.3 25
TTM208ME-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15 208-230/1/60 3720 16.2 20.3 25
TTM236ME-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15 208-230/1/60 3720 16.2 20.3 25
TTM260ME-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15 208-230/1/60 4560 19.8 24.8 25
TTM295ME-S2 5 208-230/1/60 2.5 2.6 500 15 5.0 5.3 260 15 208-230/1/60 4560 19.8 24.8 25
TTM105LE-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15 208-230/1/60 2600 11.3 14.1 15
TTM124LE-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15 208-230/1/60 2600 11.3 14.1 15
TTM153LE-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15 208-230/1/60 3720 16.2 20.3 25
TTM188LE-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15 208-230/1/60 3720 16.2 20.3 25
TTM210LE-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15 208-230/1/60 3720 16.2 20.3 25
TTM235LE-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15 208-230/1/60 4560 19.8 24.8 25
TTM265LE-S2 5 208-230/1/60 2.5 2.6 500 15 5.0 5.3 260 15 208-230/1/60 4560 19.8 24.8 25
FANS
of
POWER
SUPPLY
PSC-Standard ECM-Optional
TOTAL
MOTOR
FLA
M.C.A. WATTS M.O.P
TOTAL
MOTOR
FLA
M.C.A. WATTS M.O.P
POWER
SUPPLY
DEFROST HEATERS
TOTAL
WATTS
TOTAL
MOTOR
FLA
M.C.A. M.O.P
TTM 60Hz
ELECTRICAL DATA
HOT GAS DEFROST
FAN MOTOR(S)
MODEL
TTM115MG-S1 2 115/1/60 2.2 2.5 200 15 3.0 3.4 104 15 115/1/60 1300 11.3 14.1 15
TTM139MG-S1 2 115/1/60 2.2 2.5 200 15 3.0 3.4 104 15 115/1/60 1300 11.3 14.1 15
TTM172MG-S1 3 115/1/60 3.3 3.6 300 15 4.5 4.9 156 15 115/1/60 1860 16.2 20.3 25
TTM208MG-S1 3 115/1/60 3.3 3.6 300 15 4.5 4.9 156 15 115/1/60 1860 16.2 20.3 25
TTM236MG-S1 4 115/1/60 4.4 4.7 400 15 6.0 6.4 208 15 115/1/60 1860 16.2 20.3 25
TTM260MG-S1 4 115/1/60 4.4 4.7 400 15 6.0 6.4 208 15 115/1/60 2280 19.8 24.8 25
TTM295MG-S1 5 115/1/60 5.5 5.8 500 15 7.5 7.9 260 15 115/1/60 2280 19.8 24.8 25
TTM115MG-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15 208-230/1/60 1300 5.7 7.1 15
TTM139MG-S2 2 208-230/1/60 1.0 1.1 200 15 2.0 2.3 104 15 208-230/1/60 1300 5.7 7.1 15
TTM172MG-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15 208-230/1/60 1860 8.1 10.1 15
TTM208MG-S2 3 208-230/1/60 1.5 1.6 300 15 3.0 3.3 156 15 208-230/1/60 1860 8.1 10.1 15
TTM236MG-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15 208-230/1/60 1860 8.1 10.1 15
TTM260MG-S2 4 208-230/1/60 2.0 2.1 400 15 4.0 4.3 208 15 208-230/1/60 2280 9.9 12.4 15
TTM295MG-S2 5 208-230/1/60 2.5 2.6 500 15 5.0 5.3 260 15 208-230/1/60 2280 9.9 12.4 15
No.
FANS
of
POWER
SUPPLY
PSC-Standard ECM-Optional
TOTAL
MOTOR
FLA
M.C.A. WATTS M.O.P
TOTAL
MOTOR
FLA
M.C.A. WATTS M.O.P
DRAIN PAN HEATERS
POWER
SUPPLY
TOTAL
WATTS
TOTAL
MOTOR
FLA
M.C.A. M.O.P
1-TM AD 03/08
TERMINAL BOARD
PUMP DOWN
WIRED ON EVAPORATOR .
2). USE 90°C WIRE (OR HIGHER)
EVAPORATOR FAN MOTORS AND DEFROST
HEATERS MUST NOT EXCEED MAXIMUM
VALUE SHOWN ON EVAPORATOR NAMEPLATE.
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
4). MAY BE FACTORY INSTALLED-MOUNTED AND
NOTES
MTR
FAN
MTR
FAN
4
GND.
F
(IF USED)
SWITCH
CONDUCTORS/WIRING
FACTORY WIRING
WIRING BY OTHERS
BY OTHERS
OPTIONAL FACTORY OR
COMPLIANCE WITH ALL APPLICABLE LOCAL
ALL FIELD WIRING MUST BE DONE IN
AND NATIONAL CODES.
TERMINAL BOARD
NOTE #4
SPACE
THERMOSTAT
-COMPONENT TERMINAL
-TERMINAL BLOCK TERMINAL
FAN MOTOR
POWER
PLUGS
REFER TO
EVAPORATOR
DATA PLATE
FOR MOTOR
QUANTITY
MTR
FAN
TERMINALS
MTR
FAN
MTR
FAN
SOLENOID VALVE
EVAPORATOR
NOTE #4
SPACE
THERMOSTAT
N.C.
NOTE #4
LIQUID LINE
4
GND.
F
FAN MOTOR
POWER
PLUGS
REFER TO
EVAPORATOR
DATA PLATE
FOR MOTOR
QUANTITY
MTR
FAN
EVAPORATOR
N.C.
NOTE #4
LIQUID LINE
SOLENOID VALVE
WITH DEFROST TIME CLOCK
GND
132
4NX
TM
OR EQUIVALENT
DEFROST CLOCK
PARAGON # 8145
EVAPORATORS (IF APPLIC)
NAMEPLATE FOR ELECTRICAL
REFER TO EVAPORATOR
WITHOUT DEFROST TIME CLOCK
GND
IF(N)
TO MULTIPLE EVAPS
F
4
(IF APPLIC)
OMIT 2ND
BREAKER
NOTE #3
FUSE OR
FUSE
CIRCUIT
4
F
BREAKER
NOTE #3
CIRCUIT
FUSE OR
NAMEPLATE FOR ELECTRICAL
REFER TO EVAPORATOR
REQUIREMENTS
L2(N)
L1
REQUIREMENTS
GND
L1
L2(N)
TO MULTIPLE
IF(N)
2ND FUSE
OMIT
TTM 60Hz
WIRING DIAGRAM
AIR DEFROST - 120V & 208-230V
TTM 60Hz
WIRING DIAGRAM
AIR DEFROST - 460V
TTM 60Hz
WIRING DIAGRAM
ELECTRIC DEFROST -
208-230V (SINGLE EVAPORATOR)
* Fan delay not used on second evap / use fan contactor if total fan amps exceeds 10A
4.) MAY BE FACTORY INSTALLED-MOUNTED
FAN MOTOR
POWER PLUGS
REFER TO
EVAPORATOR
MOTOR QUANTITY
DATA PLATE FOR
3-TM ED CONTACTOR MULTI 03/08
3). OVERCURRENT PROTECTION FOR
1). USE COPPER CONDUCTORS ONLY
DEFROST HEATERS MUST NOT EXCEED
EVAPORATOR FAN MOTORS AND
AND WIRED ON EVAPORATOR
EVAPORATOR NAMEPLATE.
MAXIMUM VALUE SHOWN ON
2). USE 90°C WIRE (OR HIGHER)
NOTES
MTR
FANF AN
MTR MTR
FAN
DT-DEFROST TERM
FD-FAN DELAY
& FAN DELAY
(10.0A MAX.)
DEFROST TERMINATION
BK
GND.
4
BN
F
X
CONTROL
FD
RD
DT
C
N
COMPLIANCE WITH ALL APPLICABLE LOCAL
ALL FIELD WIRING MUST BE DONE IN
WIRING BY OTHERS
FACTORY WIRING
OPTIONAL FACTORY
AND NATIONAL CODES.
TERMINALS
CONDUCTORS/WIRING
OR BY OTHERS
-COMPONENT TERMINAL
-TERMINAL BLOCK TERMINAL
SECONDARY
EVAPORATOR
* Remove & Insulate
EVAPORATOR
FAN
MTR
PRIMARY
MTR
FANF AN
MTR
DATA PLATE FOR
MOTOR QUANTITY
REFER TO
EVAPORATOR
FD-FAN DELAY
DT-DEFROST TERM
POWER PLUGS
FAN MOTOR
H1
H2
GND.
4
F
N
BK
& FAN DELAY
CONTROL
(10.0A MAX.)
DEFROST TERMINATION
FD
RD
BN
DT
X
C
H1 H2
FUSE OR
NOTE #3
BREAKER
CIRCUIT
(IF USED)
SPACE
NOTE #4
THERMOSTAT
FOR ALL MODELS USING DEFROST HEATER CONTACTOR
COMPR INTERLOCK
REFER TO EVAPORATOR
PUMP DOWN
(IF USED)
SWITCH
DEFROST CLOCK
PARAGON # 8145
OR EQUIVALENT
3
12
X 4
N
TM
DEFROST HEATER
LIQUID LINE
SOL VALVE
NOTE #4
N.C.
NOTE #3
BREAKER
CIRCUIT
FUSE OR
T1
L1
C
CONTACTOR
T2
L2
REQUIREMENTS
L1
GND
FUSE OR
CIRCUIT
NOTE #3
BREAKER
L2
NAMEPLATE FOR ELECTRICAL
DEFROST HEATERS
L.H. COIL
BK
BOTTOM
BK
R.H. COIL
BOTTOM
BK
BK
DEFROST HEATERS
BK
BOTTOM
L.H. COIL
BK
BK
BK
BOTTOM
R.H. COIL
TTM 60Hz
WIRING DIAGRAM
ELECTRIC DEFROST -
230V (MULTI EVAPORATOR)