Eemax AP032208, AP032208 EE, AP032208 S, AP036208, AP036208 EE User Manual

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SpecAdvantage™	Specifications
For Commercial and Industrial Applications	Tankless Electric Water Heater
For Commercial and Industrial Applications

Applications

•Designed for low duty cycle applications where precise temperature controls and low pressure drop are required

Performance Features

•Designed for commercial and industrial applications

•Capable of high volume and high temperature applications at low duty cycle

•Fully modulating - Predictive control algorithm and diverse safety features ensures precise temperature control

•T&P not required per UL499 (check local codes)

•Thermo-Optical Sensor for infrared element monitoring

•Field programmable, updatable firmware, and adjustable

Optional Features (NEMA cabinet required)

•N4 (powder coated steel), N4X (304SS) N4X6 (316SS) enclosures

•Free standing legs

•Freeze protection for harsh climate, up to -30°F

•Non-fused or fused electrical disconnect

•GFCI

•Explosion proof – C1D2 Compliant, local certification required. Class Z purge and pressurization system provided with pressure switch for alarm controls. For classification other than C1D2 please contact the factory to discuss options.

•Siren and beacon - audible and visual alarm (C1D2 compliant when paired with explosion proof package)

Product Specifications

Min. Operating Pressure:	35 PSI
Max. Operating Pressure:	150 PSI
Optimum Operating Pressure:	60-90 PSI

U.S. Patent #'s: US20140023354 and US20140178057

Installation Requirements

•Properly sized water hammer arrestor

•Minimum 35 PSI dynamic pressure at inlet

•Sediment filter installed on inlet

Special Design Service

•Inquiries for units for unique applications are welcome. Call our Technical Service department at 1-800-543-6163.

•Custom orders non-refundable

	Assembled
*The wetted surface of this product



contacted by water contains less than
contacted by water contains less than
0.25% lead and meets NSF/ANSI 372	In USA

Suggested Specification

Tankless water heater shall be an Eemax SpecAdvantage model number AP_________________________.

Optional factory installation in a ____(N4/N4X/N4X6) enclosure. Enclosure to be fitted with the following features:

_____ FP	Freeze protection (-30°F)
_____ EDS	Non-fused disconnect
_____ FDS	Fused disconnect
_____ EP	Explosion proof (C1D2 compliant)
_____ GFCI	True RMS GFCI with digital display and reset
_____ SK	24" legs for free standing applications
_____ RD	Remote display
_____ SB	Siren and Beacon
_____ DC	Dry contact
_____ ES	Emergency stop - push button

Tankless water heater must have water connections on the bottom, and be constructed with NSF 61 listed materials. Direct heating element to be non-ferrous, cartridge style, designed for field replacement. Tankless water heater to utilize a dual PID algorithm, actively managing power application to real-time system demand. Integrated flow meter capable of volumes in excess of 30 GPM drives predictive control algorithm. Water heater must be protected by redundant safeties. Redundant safeties to include thermo mechanical safety switches, infrared element monitoring via thermo optical sensors, and dual temperature monitoring via primary control board. Tankless water heater user interface must have the following capabilities:

•Selectable display including Celsius/Fahrenheit, inlet temperature, outlet temperature, flow rate, and setpoint temperature.

•Capable of displaying flow rate in gallons per minute or liters per minute.

•Diagnostic features to include error and fault code display.

•Control board must maintain error/fault history of 9 events.

•Capable of factory coded temperature setting (max. and min.)

•Capable of firmware upgrades via USB port

•Capable of BMS integration - contact factory

•Compliant with ANSI Z358.1 tepid water without additional mixing or purge features (inlet temperatures must not exceed 100°F when selecting an EE or EFD option)

Information and product specifications contained in this document are subject to change without notice. REV 2020-01

Eemax AP032208, AP032208 EE, AP032208 S, AP036208, AP036208 EE User Manual

SpecAdvantage	Specifications
For Commercial and Industrial Applications	Tankless Electric Water Heater
For Commercial and Industrial Applications

Suffix Definitions

SSanitation. Shipped at 180°F with temp range of 100°F-190°F max.

EEEmergency Eyewash. Max. outlet temperature 90°F. Conforms to ANSI Z3581.1 tepid water without additional mixing valve. Shipped with display "Locked."

EFD	Emergency Eye, Face &
	Drench. Max. outlet temperature
	90°F. Conforms to ANSI Z3581.1
	tepid water without additional
	mixing valve. Shipped with display
	"Locked."

Note: Models with an EE or EFD suffix are not to be fed to a thermostatic mixing valve. If a thermostatic mixing valve is required, heater of non EE or

EFD must be specified.

Note: Models without a suffix are set to a maximum temperature of 140°F if the turn on is greater than 1.5 GPM. Models with a 1.0 or 1.5 GPM turn on are limited to 120°F.

PHD Pressure Drop 63-150 kW

Flow Rate (GPM)	Delta PSI

2	0

3	0

4	0

6	0

8	1

11	3

12	4

15	6

18	8

20	10

22	13

24	14

27	17

30	22

33	26

35	30

37	34

40	43

AMPS

RECOMMENDED

TEMPERATURE RISE °F

TURN ON

3.0

4.0

5.0

6.0

20.0

23.0

26.0

30.0

PER

WIRE SIZE

MODEL NUMBER

BTU/H

PHASE

(GPM)

(75° C/CU)

GPM

VOLTS 208 Three Phase Delta

AP032208

109,189

1.0*

3 AWG

73°

55°

44°

36°

11°

10°

8°

7°

AP032208 EE

109,189

1.0

3 AWG

†

55°

44°

36°

11°

10°

8°

7°

AP032208 S

109,189

2.5**

3 AWG

73°

55°

44°

36°

11°

10°

8°

7°

AP036208

122,837

100

1.0*

3 AWG

82°

61°

49°

41°

12°

11°

9°

8°

AP036208 EE

122,837

100

1.0

3 AWG

†

49°

41°

12°

11°

9°

8°

AP036208 S

122,837

100

2.5**

3 AWG

82°

61°

49°

41°

12°

11°

9°

8°

AP041208

143,310

113

1.0*

2 AWG

93°

70°

56°

47°

14°

12°

11°

9°

AP041208 EFD

143,310

113

1.0

2 AWG

†

56°

47°

14°

12°

11°

9°

AP041208 S

143,310

113

2.5**

2 AWG

93°

70°

56°

47°

14°

12°

11°

9°

AP054208

184,256

150

1.5*

1/0 AWG

†

92°

74°

61°

18°

16°

14°

12°

AP054208 EFD

184,256

150

1.5

1/0 AWG

†

18°

16°

14°

12°

AP054208 S

184,256

150

6.0**

1/0 AWG

123°

92°

74°

61°

18°

16°

14°

12°

AP064208

218,377

178

2.5

3/0 AWG

†

109°

87°

73°

22°

19°

17°

15°

AP064208 EFD

218,377

178

2.5

3/0 AWG

†

22°

19°

17°

15°

AP064208 S

218,377

178

6.0**

3/0 AWG

146°

109°

87°

73°

22°

19°

17°

15°

VOLTS 480 Three Phase Delta

AP036480

122,837

1.0*

8 AWG

82°

61°

49°

41°

12°

11°

9°

8°

AP036480 EE

122,837

1.0

8 AWG

†

49°

41°

12°

11°

9°

8°

AP036480 S

122,837

2.5**

8 AWG

82°

61°

49°

41°

12°

11°

9°

8°

AP039480

133,074

1.0*

8 AWG

89°

67°

53°

44°

13°

12°

10°

9°

AP039480 EE

133,074

1.0

8 AWG

†

53°

44°

13°

12°

10°

9°

AP039480 S

133,074

2.5**

8 AWG

89°

67°

53°

44°

13°

12°

10°

9°

AP048480

163,783

1.0*

6 AWG

109°

82°

66°

55°

16°

14°

13°

11°

AP048480 EFD

163,783

1.0

6 AWG

†

55°

16°

14°

13°

11°

AP048480 S

163,783

2.5**

6 AWG

109°

82°

66°

55°

16°

14°

13°

11°

AP054480

184,256

1.5*

6 AWG

†

92°

74°

61°

18°

16°

14°

12°

AP054480 EFD

184,256

1.5

6 AWG

†

18°

16°

14°

12°

AP054480 S

184,256

2.5**

6 AWG

123°

92°

74°

61°

18°

16°

14°

12°

AP063480

214,965

2.5

4 AWG

†

108°

86°

72°

22°

19°

17°

14°

AP063480 EFD

214,956

2.5

4 AWG

†

22°

19°

17°

14°

AP063480 S

214,965

6.0**

4 AWG

143°

108°

86°

72°

22°

19°

17°

14°

AP072480

245,674

2.5

3 AWG

†

98°

82°

25°

21°

19°

16°

AP072480 EFD

245,674

2.5

3 AWG

†

25°

21°

19°

16°

AP072480 S

245,674

6.0**

3 AWG

†

123°

98°

82°

25°

21°

19°

16°

AP096480

327,566

116

2.5

1 AWG

†

109°

33°

29°

25°

22°

AP096480 EFD

327,566

116

2.5

1 AWG

†

33°

29°

25°

22°

AP096480 S

327,566

116

6.0**

1 AWG

†

131°

109°

33°

29°

25°

22°

AP108480

108

368,511

130

2.5

1 AWG

†

37°

32°

28°

25°

AP108480 EFD

108

368,511

130

2.5

1 AWG

†

37°

32°

28°

25°

AP108480 S

108

368,511

130

6.0**

1 AWG

†

148°

123°

37°

32°

28°

25°

AP126480

126

429,930

151

2.5

2/0 AWG

†

43°

37°

33°

29°

AP126480 EFD

126

429,930

151

2.5

2/0 AWG

†

43°

37°

33°

29°

AP126480 S

126

429,930

151

6.0**

2/0 AWG

†

143°

43°

37°

33°

29°

AP144480

144

491,348

173

2.5

2/0 AWG

†

49°

43°

38°

33°

AP144480 EFD

144

491,348

173

2.5

2/0 AWG

†

49°

43°

38°

33°

AP144480 S

144

491,348

173

6.0**

2/0 AWG

†

49°

43°

38°

33°

VOLTS 600 Three Phase Delta

AP061600 EFD

208,141

2.5

6 AWG

†

21°

18°

16°

14°

AP071600 EFD

242,262

2.5

4 AWG

†

24°

21°

19°

16°

AP102600 EFD

102

348,038

2.5

3 AWG

†

35°

30°

27°

23°

AP130600 EFD

130

443,578

125

2.5

1 AWG

†

44°

39°

34°

30°

AP150600 EFD

150

511,821

144

2.5

1/0 AWG

†

51°

45°

39°

34°

* Units with a 1.0 or 1.5 GPM turn-on are limited to 120°F only. Contact Eemax support for applications above 120°F.

† Temperature electronically limited to factory preset temperature.

"C" indicates evaluation and compliance to either Underwriters Laboratories (UL) or Intertek (ETL) under CAN/CSA-C22.2 No. 64/No. 88. ** Contact Eemax for applications requiring lower turn on.

Electrical configuration and requirements

All Eemax three phase units are custom made to order and as such, are non-returnable and non-refundable. Check your electrical supply,

making sure all criteria for operating your Eemax water heater are met.

Eemax 600V,480V and 208VThree Phase Units Delta Configuration
Requires: 3 Lives and 1 Ground (earth)	L2
	L2
	L3

10	Information and product specifications contained in this document are subject to change without notice. REV 2020-01

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