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USER'S MANUAL
ENERGY RECOVERY
VENTILATION SYSTEM
Attention
For proper operation, please read and keep this manual carefully
Designed by Cooper&Hunter International Corporation, Oregon, USA
www.cooperandhunter.com
MODELS:
CH-HRV1.5KDC
CH-HRV2.5KDC
CH-HRV3.5KDC
CH-HRV5KDC
CH-HRV6.5KDC
CH-HRV8KDC
CH-HRV10KDC
CH-HRV15KDC
CH-HRV20KDC
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Table of Contents
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Summary of Contents for Cooper & Hunter CH-HRV1.5KDC
- Page 1 USER’S MANUAL ENERGY RECOVERY VENTILATION SYSTEM MODELS: CH-HRV1.5KDC CH-HRV2.5KDC CH-HRV3.5KDC CH-HRV5KDC CH-HRV6.5KDC CH-HRV8KDC CH-HRV10KDC CH-HRV15KDC CH-HRV20KDC Attention For proper operation, please read and keep this manual carefully Designed by Cooper&Hunter International Corporation, Oregon, USA www.cooperandhunter.com...
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Page 2: Table Of Contents
Contents Safety Considerations------------------------------------------------------------3,4 Unit Specifications--------------------------------------------------------------- 5,6 Dimensioned Drawings----------------------------------------------------------7,8 Installation Considerations--------------------------------------------------9,10,11 Electrical Installation--------------------------------------------------------------12 Wiring Diagrams---------------------------------------------------------------13,14 Commissioning Information------------------------------------------------------15 Intelligent Controller-------------------------------------------------------16 to 19 Dia Switch ------------------------------------------------------------------------20 Modbus Table --------------------------------------------------------------------21 Maintenance ----------------------------------------------------------------------22... -
Page 3: Safety Considerations
Safety Considerations Please read the following safety instructions before installation. And ensure that the unit is installed correctly. Please observe all instruction in order to avoid any injury or damage to equipment or property. Safety attentions The following symbols indicate potential levels of caution. Situations with a risk or death or Situations with a risk of injury or serious injure. -
Page 4: Safety Considerations
Safety Considerations Safety Considerations Do not use the units as the primary kitchen Do not install the unit in an extremely hu- extract grease and fatty deposits can block mid conditions, as it may result in electric the heat exchanger, filter and pose a fire shock and pose a fire risk. -
Page 5: Unit Specifications
Specifications Model CH-HRV1.5KDC CH-HRV2.5KDC CH-HRV3.5KDC CH-HRV5KDC Performance Airflow (m Airflow (l/s) Heating Enth. Eff (%) Cooling Temp. Eff (%) Noise Db(A) Power Supply 220V/1Ph/50Hz Input Power (W) Power Cable 2x1.5mm Control Cable 2x0.5mm Standard Yes (7-Day Time-clock) Control (BMS) Modbus... - Page 6 Specifications CH-HRV6.5KDC CH-HRV8KDC CH-HRV10KDC CH-HRV15KDC CH-HRV20KDC Model Performance Airflow(m 1000 1500 2000 Airflow (l/s) Heating Enth. Eff (%) Cooling Temp. Eff (%) Noise Db(A) Power Supply 220V/1Ph/50Hz Input Power (W) Power Cable 2x1.5mm Control Cable 2x0.5mm Standard Yes (7-Day Time-clock) Control (BMS) Modbus...
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Page 7: Dimensioned Drawings
Dimensioned Drawings CH-HRV1.5KDC to HRV5KDC Models CH-HRV6.5KDC to HRV10KDC Models... -
Page 8: Dimensioned Drawings
Dimensioned Drawings CH-HRV15KDC to HRV20KDC Models Dia. Model (mm) CH-HRV1.5KDC Φ150 CH-HRV2.5KDC Φ150 CH-HRV3.5KDC Φ150 CH-HRV5KDC Φ200 CH-HRV6.5KDC Φ200 CH-HRV8KDC Φ250 CH-HRV10KDC Φ250 CH-HRV15KDC 280*650 CH-HRV20KDC 280*650 Diagram Measurements The table on right side shows suitable duct measurements for each unit. -
Page 9: Installation Considerations
Protect the unit to avoid dust or other obstructions entering the unit and accessories during installation, or whilst in storage on site. Service ports should be installed to allow access for filter maintenance. SERVICE PORT SERVICE PORT CH-HRV1.5KDC CH-HRV2.5KDC to HRV5KDC 污风入口 新风出口... - Page 10 Installation Considerations 4.Exessive use of flex-duct and long flex-duct runs should be avoided. 5.Fire dampers must be fitted as per national and local fire regulations. 6.Unit must not be exposed to ambient temperature above 40℃ and should not face an open fire. 7.Take action to avoid dew and frost.
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Page 11: Installation Considerations 9
Installation Considerations Installation Diagram Fresh Air Duct Outside Fresh Air Duct Suspending Pole Supply Air Return Air Exhaust Duct Exhaust Air Out Fresh Air In Supply Air Return Air Insulation Discharge Duct Physical Installation 1.Installer to prepare suitable threaded hangers with adjustable nuts and gaskets. 2.Install as shown by the image above. -
Page 12: Electrical Installation
Spec. of power supply Spec. of normal controller Model cable cable CH-HRV1.5KDC CH-HRV2.5KDC CH-HRV3.5KDC CH-HRV5KDC 2×1.5mm 2×0.5mm CH-HRV6.5KDC... -
Page 13: Wiring Diagrams
Wiring Diagrams CH-HRV1.5KDC to HRV10KDC Models... -
Page 14: Wiring Diagrams
Wiring Diagrams CH-HRV15KDC to HRV20KDC Models... -
Page 15: Commissioning Information
(ERV codes) flesh at the right corner, press UP and DWON buttons to change the codes to mach the correct ERV models according to below table, then press button again to confirm setting. Code Models Code Models CH-HRV1.5KDC CH-HRV8KDC CH-HRV2.5KDC CH-HRV10KDC CH-HRV3.5KDC CH-HRV15KDC CH-HRV5KDC CH-HRV20KDC CH-HRV6.5KDC... - Page 16 Intelligent Controller Instruction Control Panel The intelligent controller is surface mounted and comes with a LCD display screen. The standard connection cable is 5 meters, but you can prepare extra cable if necessary. LCD display screen Bypass on Supply air Power on Time display Supply air temperature...
- Page 17 Intelligent Controller Instruction Power on/off Display screen Power on indicator Time increase Temperature increase Temperature decrease Time decrease Data save and function Mode switch Leave the operation Useless Useless Air velocity setting Time setting Useless Choose a day Weekly timer on Weekly timer off Operation Instructions 1.
- Page 18 Intelligent Controller Instruction 7. Weekly timer off: press TIMER OFF button, all the days display, then press this button to switch the hour->minute->invalidation of timer. Users can set the hour and minute when flashing. When it shows “--:--”; it means timer is invalid. Besides, users can press DAY button to switch the day, the day flashed when chosen.
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Page 19: Intelligent Controller
Intelligent Controller Instruction 12. Instruction of Parameter Settings 1) The control panel is in parameter setting mode via pressing the MODE button more than 6 seconds. 2) In the parameter setting mode, the valid parameter number (00/01/02/03/04/05/06/07/08/21/23/ 23/24/25) is shown in the middle of the screen, press button SET to switch the parameter number. Then press MODE to enter the parameter setting, the default value at the right corner flashes, press the up-down button to adjust the data. -
Page 20: Dia Switch
Intelligent Controller Instruction Introduction of dial switch Dial switch 1. SW4-1: OFF-Traditional EA fan defrost ON-OA side electrical heater defrost 2. SW4-2: OFF-Auto by-pass and manual bypass via voltage free connector (free cooling) 3. SW4-3: OFF-CO2 sensor ON-Humidity and temperature sensor 4. -
Page 21: Modbus Table
Eco-Smart ModBus Address Parame- Content Range Default Record Posi- ter No. tion Useless Main control Useless Main control Bypass opening tempera- 5-30 Main control ture X Bypass opening temperature 2-15 Main control range Y Defrosting interval 15-99 Main control Defrosting enter tempera- -9-5 Main control ture... -
Page 22: Maintenance
Maintenance Power must be isolated before installation and maintenance to avoid injury or electricsshock. Supply power cables, main circuit breaker and earth leakage protection, must comply with national regulations. Failure to observe could cause unit failure, electric shock or fire. Standard filtration is supplied with this unit and must be used.
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