Index INTRODUCTION ............................. 4 ENERGY RECOVERY UNITS and VHR ER MODELS ................4 Figure 2.1. VENCO Energy Recovery Units ....................5 Figure 2.2. Energy Recovery Unit Schema ....................5 Figure 2.3. Heat Recovery Unit Schema (Plug) ................... 5 TECHNICAL SPECIFICATION for ENERGY RECOVERY UNITS............5 Table 3.1.
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Table 14.2.2. Keypad ................Hata! Yer işareti tanımlanmamış. TROUBLESHOOTING ........................17 Table15.1. Troubleshooting Table ......................17 SPARE PART LIST..........................18 Figure 16.1. Heat Recovery Spare Parts ....................18 APPENDIX ............................19 17.1. APPENDIX-1 Standard Controller (SEC) Electrical Wiring Diagram ..........19 17.2.
2. ENERGY RECOVERY UNITS and VHR ER MODELS VENCO Energy Recovery Units are classified 9 different models; VHR ER 01 – 04 – 06 – 08 – 15 – 28 – 35 – 40 – 51 – 54 (Figure 2.1). In all models, the housing is made from galvanized sheet metal and the cabinet is fully insulated for sound and heat isolation.
Figure 2.2. VENCO Energy Recovery Units Schema 3. TECHNICAL SPECIFICATION for ENERGY RECOVERY UNITS Technical specifications, which are valid for the heat recovery units as standard manufactured by VENCO, are given in the table below. Table 3.1. Technical Specifications for VHR ER Models...
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VHR Energy Recovery Units are controlled with Standard Electronic Controller (SEC), supplied as standard with the unit. The supply air fan and return air fan are driven as 5 speeds with SEC. Also the electrical heater (optional) can be controlled by SEC manually or automatically depending on the room set temperature, has a protection system (optional) against the frost formation at the temperatures below -5°C, and Pressure Sensor (optional) for clogged filter.
If there is no frost protection on the unit and the outside temperature is less than -20°C, the unit must be stopped and you should contact with VENCO. The condense water can be frozen at the temperature less than -20°C and it can damage the exchanger.
6. CONNECTIONS 6.1. DUCT CONNECTIONS Return air, fresh air, exhaust air and supply air ducts should be fixed (connected) to the unit with flexible connection. Required leak-proofing should be obtained in order to ensure desirable air flow. Having improper (bad) unit – duct connections and wrong dimension, shape and duct fragments inside of the connection may cause a turbinated air flow.
Never expose fans, cables and connections to the water. If the outside temperature is less than -5°C, the unit must be stopped and you should contact with VENCO. The condense water can be frozen at the temperature less than -5°C, it can be damaged to the exchanger.
If the outside temperature is less than -5°C, the unit must be stopped and you should contact with VENCO. The condense water can be frozen at the temperature less than -5°C, it can be damaged to the exchanger. Following points have to be controlled periodically.
Please take out filters after the first operation and clean them properly. Then insert the filters in it. If all access doors are taken out during the assembly, please make sure that service doors are closed. Control the adjustment of thermal over load relay. Give electricity and provide the fan to operate in the highest speed.
14. CONTROL FUNCTIONS 14.1. Standard Electronic Controller (SEC) Figure 14.1.1. Standard Electronic Controller (SEC) VENCO VHR type energy recovery unit control functions are; Unit ON / OFF FAN 1 ( Supply fan ) Speed control as 5 steps and automatic ...
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Using the mode button, you can make the mode (Heat, cool and fan) selection. If the fan button is pressed, makes of the fresh air fan speed control (1 / 2 / 3 / 4 / 5-automatic). When the fan button is second pressed, makes of the exhaust fan speed control (1 / 2 / 3 / 4 / 5-automatic).
14.2. Functional Electronic Controller (FEC) VENCO VHR type energy recovery unit control functions are; Unit ON / OFF FAN 1 ( Supply fan ) Speed control as 5 step and automatic FAN 2 ( Exhaust fan) Speed control as 5 step and automatic ...
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Icons Description Heater and cooler step (ST 1 - ST 1+2) Failure reporting (AL 01 - AL02 - AL 03) Fresh air fan step (0-1-2-3-4-5-automatic) Exhaust fan step (0-1-2-3-4-5-automatic) Using the mode button, you can make the mode (Heat, cool and fan) selection. If the fan button is pressed, makes of the fresh air fan speed control (1 / 2 / 3 / 4 / 5-automatic).
After adjusting the above settings, to adjust timer settings press “ ” till to display “MON” and “ON”, and also “hh” flash, press “ ” or “ ” to adjust hour, press “ ” till “mm” flashes, press “ ” or “ ”...
16.3. APPENDIX-5 Electrical Cable And Fuse Selection Tables Table 17.5.1. Energy Recovery Unit Electrical Power Supply and Circuit Breaker Selection Table POWER MODEL ELECTRICAL CONNECTION CIRCUIT BREAKER* CONSUMPTION 230 volt – 50 Hz VHR 01 ER 52 Watt 2 Amper 230 volt –...
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