A.O. Smith EES - 30 User Manual

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EES

Electrical residential /

light commercial water heater

EES - 6/15/20/30/40/52/66/80/120

Vertical electric water heater for residential / light commercial applications • One or two replaceable Incoloy-sheathedelements (depending on the model) • Each element is provided with an independent control thermostat (adjustable: 43 - 77 °C) • Secondary protection is provided by ahigh-limitthermostat with manual reset • PermaGlas® Ultra Coat™second-generationglass coating technology to prevent corrosion • Replaceable magnesium anode

Optional ancillaries: Unvented kits • Destratifi cation pump kit

Powered anodes • Time controller • Alternate kW loadings

Innovation has a name.

EES

Technical specifications

 

 

EES 6

EES 15

EES 20

EES 30

EES 40

EES 52

EES 66

EES 80

EES 120

Electrical data

 

 

 

 

 

 

 

 

 

 

Input

kW

2.0

2.0

2.0

3.0

3.0

3.0

3.0

3.0

3.0

Current

A

8

8

8

8

8

8

8

8

8

Elements

-

1

1

1

2

2

2

2

2

2

 

 

 

 

 

 

 

 

 

 

 

Power supply

VAC/Hz

 

 

 

230 Vac (-

15/+10%)/50

Hz (+/-1HZ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Draw-offcapacity

 

 

 

 

 

 

 

 

 

 

Storage capacity

l

25

55

75

115

155

190

250

300

450

Max. temperature setting

°C

77

77

77

77

77

77

77

77

77

30 min. T=44°C

l

41

70

89

136

174

208

265

313

456

60 min. T=44°C

l

61

90

109

165

204

237

294

342

485

90 min. T=44°C

l

81

109

128

195

233

266

324

371

515

120 min. T=44°C

l

100

129

148

224

262

296

353

401

544

Continuous T=44°C

l/h

39

39

39

59

59

59

59

59

59

 

 

 

 

 

 

 

 

 

 

 

Heating-uptimeT=44°C

min.

38

84

115

118

159

194

256

307

460

30 min. T=50°C

l

36

62

78

120

153

183

233

275

401

60 min. T=50°C

l

54

79

96

146

179

209

259

301

427

90 min. T=50°C

l

71

96

113

171

205

234

285

327

453

120 min. T=50°C

l

88

113

130

197

231

260

311

353

479

 

 

 

 

 

 

 

 

 

 

 

Continuous T=50°C

l/h

34

34

34

52

52

52

52

52

52

 

 

 

 

 

 

 

 

 

 

 

Heating-uptimeT=50°C

min.

44

96

131

134

180

221

291

349

523

30 min. T=55°C

l

33

56

71

109

139

166

212

250

365

60 min. T=55°C

l

49

72

87

132

163

190

235

274

388

90 min. T=55°C

l

64

87

103

156

186

213

259

297

412

 

 

 

 

 

 

 

 

 

 

 

120 min. T=55°C

l

80

103

118

179

210

237

282

321

135

 

 

 

 

 

 

 

 

 

 

 

Continuous T=55°C

l/h

31

31

31

47

47

47

47

47

47

Heating-uptimeT=55°C

min.

48

106

144

147

198

243

320

384

576

General

 

 

 

 

 

 

 

 

 

 

Anodes

-

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum working pressure

bar

 

 

 

 

8

 

 

 

 

Maximum weight

kg

38

76

102

151

198

238

314

380

575

Shipping data

 

 

 

 

 

 

 

 

 

 

Weight empty

kg

13

21

27

36

43

48

64

80

125

 

 

 

 

 

 

 

 

 

 

 

Weight incl. packaging

kg

14

23

30

42

49

55

72

90

137

Width packaging

mm

420

420

520

580

580

580

620

680

770

Height packaging

mm

430

870

870

1000

1190

1440

1600

1620

1710

Depth packaging

mm

420

420

520

650

650

650

680

740

840

 

 

 

 

 

 

 

 

 

 

 

EES

Dimensions

EES 6-20

EES 30-120

EES

Installation diagrams

 

EES 6

EES 15

EES 20

EES 30

EES 40

EES 52

EES 66

EES 80

EES 120

 

 

 

 

 

 

 

 

 

 

A

400

825

820

930

1110

1370

1530

1540

1620

D

360

360

460

520

520

520

560

610

710

F

75

75

75

930

1110

1370

1530

1540

1620

R

-

-

100

110

110

110

110

110

110

S

270

700

680

730

970

1210

1360

1330

1385

1

Cold water

 

3/4-14NPT

 

 

 

 

2

Hot water

 

3/4-14NPT

 

 

 

 

3

T&P valve

 

3/4-14NPT

 

 

 

 

4

Tank drain valve

 

3/4-14NPT

 

 

 

 

 

 

 

 

(n/a for EES 6/15/20)

 

 

 

Dimensions in mm. All EES water heaters receive a fi ve years warranty on the tank and one year on parts.

1 Pressure reducing valve

3T&P valve

Vented

4

Stop valve

 

5

Non-returnvalve

 

9

Drain valve

 

11

Isolating valve

 

15

Expansion relief valve

 

16

Expansion vessel

 

17

Three way valve

 

18

Water tank

 

19

Float valve

 

A

Cold water

 

B

Hot water

 

E

Overflow pipe

 

H

Expansion vent pipe

EES 6-20

EES 30-120

 

 

A.O. Smith unvented system

Unvented

kits utilise combination valves.

 

 

 

Further installation and

 

connection details can be

 

found in the Installation &

 

Commissioning Manual.

EES 6-20

EES 30-120

EES

Electrical diagrams

EES 6-20

EES 30-120

1Standard electrical supply

2Safety thermostat

3Control thermostat with selector switch

4Heating elements

5Control themostat

6Off peak electrical supply

For the parts numbers of components please refer to the “Maintenance and accessories” chapter.

subject to change INT/0808/EES/01

and conditions apply, please refer to our website.

Data

Terms

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