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10 | TEMPRA & TEMPRA PLUS WWW.STIEBEL-ELTRON-USA.COM
INSTALLATION
TECHNICAL DATA
13.2 Tempra Plus
Tempra 12 Plus Tempra 15 Plus Tempra 20
Plus
Tempra 24
Plus
3
Tempra 29
Plus
3
Tempra 36
Plus
4
Part number 224196 224197 224198 224199 223425 223426
Electrical details
Phase single 50/60 Hz single
5
50/60 Hz single
5
50/60 Hz single
5
50/60 Hz single
5
50/60 Hz single
5
50/60 Hz
Voltage 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V 240 V 208 V
Wattage 12 kW 9 kW 14.4 kW 10.8 kW 19.2 kW 14.4 kW 24 kW 18 kW 28.8 kW 21.6 kW 36 kW 27 kW
Max. amp. load 1 x 50 A 1 x 44 A 2 x 30 A 2 x 26 A 2 x 40 A 2 x 35 A 2 x 50 A 2 x 44 A 3 x 40 A 3 x 35 A 3 x 50 A 3 x 44 A
Number & min. recommended size of circuit
breakers
1
(DP)
1 x 50 A 2 x 30 A 2 x 40 A 2 x 35 A 2 x 50 A 3 x 40 A 3 x 35 A 3 x 50 A
Power connection 1/N/GRD 2/GRD 2/GRD 2/GRD 3/GRD 3/GRD
Min. recommended wire size (copper)
2
1 x 6/2 AWG 2 x 10/2 AWG 2 x 8/2 AWG 2 x 6/2 AWG 3 x 8/2 AWG 3 x 6/2 AWG
Connections
Water connection 3/4“ NPT
Max. cold water temperature 108°F / 42°C
Hydraulic data
Rated capacity 0.13 gal / 0.5 l 0.26 gal / 1.0 l 0.26 gal / 1.0 l 0.26 gal / 1.0 l 0.39 gal / 1.5 l 0.39 gal / 1.5 l
Values
ON 1.4 l/min 1.9 l/min 1.9 l/min 1.9 l/min 2.9 l/min 2.9 l/min
ON 0.37 GPM 0.5 GPM 0.5 GPM 0.5 GPM 0.77 GPM 0.77 GPM
Max. permissible inlet temperature 131°F / 55°C
Application limits
Max. permissible pressure 150 PSI / 1.0 MPa
Test pressure 300 PSI / 2.0 MPa
Versions
Temperature display digital
Cap and back panel sheet steel
Colour grey
Dimensions
Height 14.52 in / 369 mm
Width 16.54 in / 420 mm
Depth 4.61 in / 117 mm
Weights
Weight 13.5 lbs / 6.1 kg 16.1 lbs / 7.3 kg 16.1 lbs / 7.3 kg 16.1 lbs / 7.3 kg 19 lbs / 8.6 kg 19 lbs / 8.6 kg
1
This is our recommendation for overcurrent protection sized at 100% of load. Check local codes for compliance if necessary.
2
Copper must be used. Conductors should be sized to maintain a voltage drop of less than 3% under load.
3
Requires a 200 A main service.
4
Requires a 300 A main service.
5
29 B/29 Plus & 36 B/36 Plus may be wired for balanced 3-phase 208V. 15 B/15 Plus, 20 B/20 Plus, 24 B/24Plus may be wired for unbalanced 3-phase 208V.
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