Product Overview
Series Two
Series Two, Residential/Commercial “TC”
Staged models (Two heating modules) with thermostatic control
Specifications
Electric Tankless Hot Water Heater
TEMPERATURE RISE °F
MODEL NUMBER
kW
AMPS
RECOMMENDED
WIRE SIZE (CU)
MIN. FLOW
(GPM)
1.5
GPM
2.0
GPM
2.5
GPM
3.0
GPM
VOLTS 240*
C
EX144TC
15kW 64(2x32)A 8 AWG per module 0.7 68° 51° 41° 34°
C EX144TC (derated 208V performance) 11.2kW 54(2x27)A * 0.7 51° 38° 31° 26°
C
EX144TC S
15kW 64(2x32)A 8 AWG per module 0.7 68° 51° 41° 34°
C
EX144TC ML
15kW 64(2x32)A 8 AWG per module 0.3 68° 51° 41° 34°
C
EX144TC FS
15kW 64(2x32)A 8 AWG per module 0.7 68° 51° 41° 34°
C
EX190TC
19kW 80(2x40)A 8 AWG per module 0.7 87° 65° 52° 43°
C EX190TC (derated 208V performance) 14kW 68(2x34)A * 0.7 64° 48° 38° 32°
C
EX190TC S
19kW 80(2x40)A 8 AWG per module 0.7 87° 65° 52° 43°
C
EX190TC FS
19kW 80(2x40)A 8 AWG per module 0.7 87° 65° 52° 43°
C
EX190TC ML
19kW 80(2x40)A 8 AWG per module 0.3 87° 65° 52° 43°
EX023240TC
23kW 96(2x48)A 6 AWG per module 0.7 + 79° 62° 52°
EX023240TC (derated 208V performance) 17.3kW 83(2x50)A * 0.7 + 59° 47° 39°
EX023240TC S
23kW 96(2x48)A 6 AWG per module 0.7 + 79° 62° 52°
EX023240TC FS
23kW 96(2x48)A 6 AWG per module 0.7 + 79° 62° 52°
EX023240TC ML
23kW 96(2x48)A 6 AWG per module 0.3 + 79° 62° 52°
VOLTS 208 Single Phase
C
EX1608TC S
16.6kW 80(2x40)A 8 AWG per module 0.7 75° 57° 45° 38°
C
EX1608TC FS
16.6kW 80(2x40)A 8 AWG per module 0.7 75° 57° 45° 38°
C
EX1608TC ML
16.6kW 80(2x40)A 8 AWG per module 0.3 75° 57° 45° 38°
VOLTS 277
EX160TC
16kW 58(2x29)A 10 AWG per module 0.7 73° 55° 44° 36°
EX160TC S
16kW 58(2x29)A 10 AWG per module 0.7 73° 55° 44° 36°
EX160TC FS
16kW 58(2x29)A 10 AWG per module 0.7 73° 55° 44° 36°
EX160TC ML
16kW 58(2x29)A 10 AWG per module 0.3 73° 55° 44° 36°
EX200TC
20kW 72(2x36)A 8 AWG per module 0.7 + 68° 54° 46°
EX200TC S
20kW 72(2x36)A 8 AWG per module 0.7 + 68° 54° 46°
EX200TC FS
20kW 72(2x36)A 8 AWG per module 0.7 + 68° 54° 46°
EX200TC ML
20kW 72(2x36)A 8 AWG per module 0.3 + 68° 54° 46°
CNL Models
C
EX144TC CNL
15kW 64A 6 AWG 0.7 68° 51° 41° 34°
C
EX144TC S CNL
15kW 64A 6 AWG 0.7 68° 51° 41° 34°
C
EX144TC FS CNL
15kW 64A 6 AWG 0.7 68° 51° 41° 34°
C
EX144TC ML CNL
15kW 64A 6 AWG 0.3 68° 51° 41° 34°
C
EX190TC CNL
19kW 80A 4 AWG 0.7 87° 65° 52° 43°
C
EX190TC S CNL
19kW 80A 4 AWG 0.7 87° 65° 52° 43°
C
EX190TC FS CNL
19kW 80A 4 AWG 0.7 87° 65° 52° 43°
C
EX190TC ML CNL
19kW 80A 4 AWG 0.3 87° 65° 52° 43°
C
EX1608TC CNL
16.6kW 80A 4 AWG 0.7 75° 57° 45° 38°
C
EX1608TC S CNL
16.6kW 80A 4 AWG 0.7 75° 57° 45° 38°
C
EX1608TC FS CNL
16.6kW 80A 4 AWG 0.7 75° 57° 45° 38°
C
EX1608TC ML CNL
16.6kW 80A 4 AWG 0.3 75° 57° 45° 38°
* 240V units can be used on 208V single phase with 25% reduced temperature output. Please note per UL standards the rating plate and installation instructions will all
be according to a 240V applied voltage. Check with local officials prior to derating the electrical infrastructure.
+ Temperature electrically limited to factory preset not-to-exceed temperature.
“C” indicates evaluation and compliance to either Underwriters Laboratories (UL) or Intertek (ETL) under CAN/CSA-C22.2 No. 64/No. 88. CNL SKUs are Canada specific.
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ELECTRICAL
CONNECTION (4)
20.19
.90
1.87
1.30
9.96
4.32
SERIES 4
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OUTLET
INLET
10.68
10.12
SERIES 2
EX190TC
Pg 20
ELECTRICAL
CONNECTION (2)
.94
1.77
1.41
4.00
4.32
UTLET
INLET
15.19
12.14
1 PHASE EX208C
Pg 29
SERIES 3
ELECTRICAL
CONNECTION (3)
.90
1.87
1.30
7.02
4.32
OUTLET
INLET
20.00
16.00
18.50
14.50
4XØ .500
MOUNTING HOLES
1.93
2.89
2.21 7.02
8.78
INLETOUTLET
NEMA 4/4X ENCLOSURE
Pg 24
SERIES 3
“EX” NEMA 4/4X
20.00
16.00
18.50
14.50
4XØ .500
MOUNTING HOLES
1.93
2.89
2.21 7.02
8.78
INLETOUTLET
NEMA
4/4X
“EX”
NEMA 4/4X
12.12
18.19
12.14
.90
1.87
1.30
7.02
3 PHASE Pg 28
SERIES 3
INLET
OUTLET
ELECTRICAL CONNECTION
NEMA 4/4X ENCLOSURE
EX208C Pg 20/22
SERIES 2
16.00
20.00
14.50
18.50
4XØ .500
MOUNTING HOLES
1.97
2.80
4.07 4.00
8.78
INLET
OUTLET
77% REDUCTION
NEMA 4/4X
77% REDUCTION
Suffix Definitions
FS Factory set ambient to 180°F
ML Multi lavs 0.3 turn on. Staged up to
4 lavs 105°F-110°F temp setting
S Sanitation 180°F
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Information and product specifications contained in this document are subject to change without notice.