Omega OTEC ERVD Series Service Manual Download Page 3

1

. Product Schedule

Model 

Air volume 

Net

 dimension

 

Net weight 

Power supply 

(m

3

/h)

(L×W×H) (unit: mm) 

(kg) 

ERVD010A3N-DCN020

200 

866×655×264 

23 

220V-1Ph-50Hz 

ERVD015A3N-DCN030

300 

944×722×270 

26 

220V-1Ph-50Hz 

ERVD020A3N-DCN040

400 

944×927×270 

31 

220V-1Ph-50Hz 

ERVD030A3N-DCN050

500 

1038×1026×270 

41 

220V-1Ph-50Hz 

ERVD050A3N-DCN080

800 

1286×1006×388 

62 

220V-1Ph-50Hz 

ERVD060A3N-DCN100

1000 

1286×1256×388 

79 

220V-1Ph-50Hz 

ERVB090A3N-DCN150

1500 

1600×1270×540 

163 

380V-3Ph-50HZ 

ERVB120A3N-DCN200

2000 

1650×1470×540 

182 

380V-3Ph-50HZ 

2

. External appearance

ERVD- 020, 015, 020, 030, 050, 060

ERVB - 090, 120

3

. Features

HRV  (Heat  Recovery  Ventilation)  employ  advanced  technique  and  technics,  the  heat  exchanged  core 
forming by special paper that be processed with chemical treatment, which could create the optimum result 
in temperature, humidity and cooling recovery. 
High efficiency heat exchanged core: When air flow formed by exhaust air and outdoor air through the heat 
exchanged core in cross way, because of temperature difference in the two sides of flat partition board, the 
heat  transmission  is  occurred.  In  summer,  outdoor  air  acquire  cooling  from  air  exhaust  to  decrease 
environment temperature; In winter, outdoor air acquire heating from air exhaust to increase temperature, 
that is to say, it realizing the energy recovery during air exhaust process to exchange the heating in heat 
exchanged core to outdoor air. 

Energy saving

Fresh-air and exhaust air are crossed through the exchanger. Temperature exchange was happened in the 
heat recovery ventilator. Fresh-air can beget a great deal of energy from exhaust air. 
Adopt centrifugal fan with lower power consumption and longer air supply distance; Easy control, operation 
friendly. 

High efficiency

Adopt high quality heat-exchange core which makes small air resistance. 
Optional sprayer can increase heat-exchanger efficiency. 

Low noise

Add sound absorption material, quiet operation. 

Flexible multi control ways

It can be controlled together with other indoor units. 

Compact design, easy installation and maintenance.

Summary of Contents for OTEC ERVD Series

Page 1: ...ERVD ERVB Series 220 240V 1 50Hz Energy Recovery Ventilator Service Manual...

Page 2: ...1 Contents 1 Product Schedule 2 2 External appearance 2 3 Features 2 4 Dimensions 4 5 Troubleshooting 7 6 Maintenance 9 7 Controller 10 8 Accessory 12...

Page 3: ...utdoor air through the heat exchanged core in cross way because of temperature difference in the two sides of flat partition board the heat transmission is occurred In summer outdoor air acquire cooli...

Page 4: ...W W1 W2 H C G N N2 ERVD015A3N 744 675 599 657 315 270 100 19 144 111 ERVD020A3N 744 675 804 862 480 270 100 19 144 111 ERVD030A3N 824 754 904 960 500 270 107 19 194 111 ERVD050A3N 1116 1045 884 940 4...

Page 5: ...ERVB090A3N DCN150 ERVB120A3N DCN200...

Page 6: ...7 5 Maintenance Spaces...

Page 7: ...1 T4 sensor error 2 T1 sensor error 3 Current protection 4 Phase absent phase error Note Light Extinguish Slow flash Quick flash ERVD010 ERVD015 ERVD020 ERVD030 ERVD050 ERVD060 ERVB090 ERVB120 T1 temp...

Page 8: ...nsor is break off Connect the wiring well Yes No Check whether the resistance of temp sensor is wrong refer to the Annex 1 Yes Replace temp sensor No Replace main controller panel Current protection C...

Page 9: ...er to remove dust and foreign substance in the unit assemblies do not touch the assemblies by exhauster and flush by water to avoid core damage 4 Check the fan every half a year to maintain the well b...

Page 10: ...display 12 00 for the first electrifying or resetting When push the button for 4 seconds the hour part on the clock display flashes every 0 5 seconds then push button and to adjust hour Push the butt...

Page 11: ...p mode 3 Lock display Press LOCK to display the icon of LOCK Press the button again then the icon of LOCK disappears In the mode of LOCK all the buttons are invalid except for LOCK button 4 CLOCK disp...

Page 12: ...6 49 3161 21 12 0561 48 3 7348 5 46 5725 22 11 5 49 3 5896 4 44 23 10 9731 50 3 451 3 41 5878 24 10 4736 51 3 3185 2 39 8239 25 10 52 3 1918 1 37 1988 26 9 5507 53 3 0707 0 35 2024 27 9 1245 54 2 959...

Page 13: ...OMEGA ERVD ERVB Energy Recovery Ventilator Service Manual info otecvrf com www otecvrf com info otecomega com www otecomega com ERVDBA3N SM1D0622...

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