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20

Installation Instruction

SPECIFICATION

Model No. Notch Watts 

[W]

Current 

[A]

Air 

Volume 

(m

3

/h)

External 

Static 

Pressure [Pa]

Temperature Exchange 

Efficiency [%]

Enthalpy Exchange 

Efficiency [%]

Noise 

[dB (A)]

Weight 

[

kg

]

Cooling

Heating

Cooling

Heating

E25DZUA

SH

157

0.71

250

  90

60

75

61

67

33

30

H

148

0.67

250

  40

60

75

61

67

33

L

  82

0.37

150

  0

65

77

70

74

26

E35DZUA

SH

282

1.28

350

100

53

78

66

71.5

37

39

H

253

1.15

350

  18

53

78

66

71.5

36.5

L

172

0.78

255

  0

53

79

67

73

30.5

E50DZUA

SH

376

1.71

500

  60

53

78

66

70

38

45

H

349

1.59

500

  0

53

78

66

70

37.5

L

215

0.98

350

  0

58

78

66

72

32

1. The above parameters are measured under the operation of assembly of ERV and Filter Box Unit.

2. The input power, the current and the exchange efficiency are measured at the standard air volume. 

3. The input power indicated in name plate is the maximum value at the static pressure of 0 Pa.

4. The noise is measured 1.5 m away from the bottom face of the unit.

  The noise value measured at the total acoustic room is more than the indicated value in actual 

5. The above parameters are measured according to standard JIS B 8628.

Model No.

Inches of H

2

O

CFM AT Static Pressure (ps-inches of H

2

O) 

Watts

E25DZUA 220V

E35DZUA

E50DZUA

Frequency

220V

220V

60Hz

60Hz

60Hz

CFM(OA-SA)
CFM(RA-EA)

183

0

130

Watts

For AMCA For IEC

RPM

CFM(OA-SA)
CFM(RA-EA)
CFM(OA-SA)
CFM(RA-EA)

Voltage

0.1 0.125 0.25 0.375 0.5 0.75 1

1.25 1.5 1.75

258
192
339
253

172
118
250
183
330
241

168

115.5

247
180
326
238

155
104
237
169
314
224

143

91

225
157
303
207

131

77

211
144
290
190

108

44

174
116
261
154

77

0

144

84

230
117

14

-

118

49

188

82

-
-

69

0

134

41

-
-
-
-

80

-

1448
1387
1425
1402
1501
1452

197
187
348
342
470
443

171

310

406

 

The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211.

 

 

 

 

 

The Watts rating is only for AMCA test method and it is at the static pressure of 0 inch of H

2

O.

 

※※

The Watts rating is only for IEC test method

.

 

Voltage 220V / Frequency 60Hz

AMCA  Specification 

※※

(The parameters below in the table are measured at notch of SH under the operation of ERV.)

operation.

Summary of Contents for E50DZUA

Page 1: ...ge 3 5 page 10 11 to make sure safe use After you ve read it keep it well so that you can easily find it if necessary Please be sure to give this instruction to end users KDK 30 29 24 22 Accessories M...

Page 2: ...TION DIAGRAM 7 PART NAME AND USING METHODS 7 8 HANDLING METHODS ON ABNORMAL OPERATION 8 MAINTENANCE METHODS 9 Installation Instruction SAFETY PRECAUTIONS 10 12 INSTALLATION DIAGRAM 13 PART NAME AND DI...

Page 3: ...otation inside the unit Please entrust the retail shop or specialized company to conduct the maintenance except the filter maintenance It may cause the fire r electric shocks and injuries Wet hands Pr...

Page 4: ...dirt dust and insects It may enter into eyes The appliance is forbidden to operate without Filter Box Unit Otherwise dirt or dust will accumulate in the energy recovery core It will lower its perform...

Page 5: ...iance usage in refrigerators or other places where temperature can fluctuate greatly It is prohibited even if a temperature range is acceptable Be careful of frost and dew As shown in the right figure...

Page 6: ...nded to exchange outdoor air and indoor air When the outdoor air comes in it may bring the insects from outdoor pipe hood to internal unit As insect occurrence is affected by natural environment it s...

Page 7: ...NG METHODS model label adhesive location Part Name Exhaust air Outside air Outdoor Indoor Supply air Filter Box Unit Energy Recovery Ventilator Remote control Return air Inside the ceiling Indoor filt...

Page 8: ...the room don t use the mode HANDLING METHODS ON ABNORMAL OPERATION If treated as fault Please check as the following list if abnormal operation occurs you should turn off the switch the breaker and co...

Page 9: ...placement filter Model No E25DZUA FB25DZUA E35DZUA FB35DZUA E50DZUA FB50DZUA Butterfly bolt Heat exchange core Screws Side maintenance door Indoor filter After using the ERV for a long time filter wil...

Page 10: ...gas pipeline water pipeline lightening rod and phone landline Wrong ground connection may cause electric shocks Ground connection When connecting lead wire to the ground terminal of outlet Plug outsi...

Page 11: ...n Please don t set the indoor air inlet in locations with high temperature or high humidity It may cause the damage inside the unit which can result in abnormal operation electric shock and fire Prohi...

Page 12: ...into the unit of air inlet air outlet It may cause the injury because of high speed rotation inside the unit Prohibition Don t install in location where may be exposed to the combustible gas leakage...

Page 13: ...t the damp air goes out of the room dew will occur in the internal duct In the conclusion the outdoor duct should be conducted with thermal insulation The air duct which connects the filter box unit t...

Page 14: ...bing air condition B are plotted on the air line figure then a high temperature air A is heat exchanged by the unit and goes out of the saturation curve as shown by point C In this case the unit will...

Page 15: ...bing air condition B are plotted on the air line figure then a high temperature air A is heat exchanged by the unit and goes out of the saturation curve as shown by point C In this case the unit will...

Page 16: ...ondition B are plotted on the air line figure then a high temperature air A is heat exchanged by the unit and goes out of the saturation curve as shown by point C In this case the unit will be dewed o...

Page 17: ...ZUA 220 BE25DZUA 240 E35DZUA 230 E50DZUA 240 BE50DZUA 350 2 the height of ceiling varies with different installation place The air duct which connects the filter box unit to ERV is suggested to instal...

Page 18: ...ion of 60227 IEC 53 soft wire At this time please use the three core wire containing green yellow wire for power supply cord besides use the two core wire for connecting SW1 SW2 and switch inside the...

Page 19: ...ent it from touching the ceiling please fix it by ceiling suspension bolts Power supply cord remain 50 cm Wire plug M4 Nut Ground terminal Terminal block Fix the cover of switch box After completing t...

Page 20: ...e unit The noise value measured at the total acoustic room is more than the indicated value in actual 5 The above parameters are measured according to standard JIS B 8628 Model No Inches of H2O CFM AT...

Page 21: ......

Page 22: ...22...

Page 23: ...23...

Page 24: ...24 40 40 85 40 10 JIS B 8628 2003 5 JIS B 8628 2003 6 65 29 35 60 17 22 6 5 50 14 20 6 15 50 14 20 JIS B 8628 2003 B C A C B...

Page 25: ...25 1 2 3 4 5...

Page 26: ...26...

Page 27: ...27...

Page 28: ...28 BE25DZUA E25DZUA E35DZUA BE50DZUA E50DZUA 1 90 2 1 2 12 3 FB25DZUA E25DZUA FB35DZUA E35DZUA FB50DZUA E50DZUA...

Page 29: ...29 60 220 1 6 ERV ERV 1 6 30 Ground connection...

Page 30: ...30 MCX100K...

Page 31: ...31 3 2 1...

Page 32: ...32 1 2 SA EA OA RA E25DZUA E35DZUA E50DZUA BE25DZUA BE35DZUA RA EB90SA SA OA EA...

Page 33: ...33 1 2 3 600 450 450 600 600 600 150 200 150 200 1 2 1 25 2 3 4 1 1 4 2 2 3 1 4 2 5 2 6 4 7 1 8 9 E25DZUA 2 3 4 5 6 7 8 1 1 9 1 1 1 3 3 9 1 1 1 1 3 3 1 2...

Page 34: ...34 3 4 5 6 7 8 2 1 9 1 1 1 1 3 3 9 1 1 1 1 3 3 1 2 1 2 3 600 450 450 600 600 600 150 200 150 200 1 2 1 25 2 3 4 E35DZUA 1 1 4 2 2 3 1 4 2 5 2 6 4 7 1 8 9...

Page 35: ...35 1 2 3 4 5 7 8 6 9 1 1 1 1 3 3 9 1 1 1 1 3 3 1 2 1 2 3 600 450 450 600 600 600 200 1 2 1 25 2 3 4 E50DZUA 1 1 4 2 2 3 1 4 2 5 2 6 4 7 1 8 9...

Page 36: ...36 1 M10 E25DZUA E35DZUA 1 2 1 2 E50DZUA 1 2 1 50 1 100 1 100 1 50 25 20 1 20 25 240 BE25DZUA 220 E25DZUA 230 E35DZUA 350 BE50DZUA 240 E50DZUA 2 20 25 20 25...

Page 37: ...2 1 5 4 6 7 3 3 4 1 2 2 1 4 3 8 8 7 2 3 1 5 6 2 3 1 4 5 6 4 5 3 1 A2 A1 Damper HI LO COM SW2 SW1 N L L N SW1 SW2 COM LO HI Damper A1 A2 220 60 3 220 60 1 1 HI SH LO 2 3 10 IEC 53 60227 500 300 1 2 2...

Page 38: ...38 50 M4 40 10 10 40...

Page 39: ...1 59 349 H 32 72 66 78 58 0 350 0 98 215 L 1 2 0 3 1 5 4 JIS B 8628 JIS B 8628 5 183 130 1 75 258 192 339 253 172 118 250 183 330 241 168 115 5 247 180 326 238 155 104 237 169 314 224 143 91 225 157...

Page 40: ...Issue date 10 2018 E50DZUA853E P0116 5108 KDK Company Division of PES Head Office 4017 Takaki cho Kasugai Aichi Japan KDK Company Division of PES 2016 2018...

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