Related Manuals for Vents PA 01W
Summary of Contents for Vents PA 01W
- Page 1 OperatiOn Manual pa 01W pa 02W pa 03W pa 04W automatic Control System for air Supply Ventilation unit with Hydronic Coil Heat exchanger...
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Page 2: Table Of Contents
pa W COntentS General description Technical Specifications Safety Requirements Functional Diagram ACS DESIGN AND OPERATION Safety Precautions Controller Function Set Remote control External Connections Diagram General Operation Guidelines Transportation and Storage Safety Precautions Manufacturer’s Warranty Acceptance Certificate Connection Certificate Warranty Card... -
Page 3: General Description
General DeSCriptiOn The present technical specification is intended for technicians and engineers involved in design, installation and setup of ventilation equipment automation systems. The General Operation Guidelines (see. Page 18) are intended for end users. Following the control unit operation and maintenance instructions is a prerequisite of its trouble- free operation and long service life. -
Page 4: Technical Specifications
Control of of the external air damper electric actuator; System shutdown on command from the fire alarm panel. teCHniCal SpeCiFiCatiOnS The main technical specifications are given in Table 1. Table 1 PA 01W PA 02W PA 03W PA 04W Supply Voltage, V / 50 Hz... -
Page 5: Functional Diagram
FunCtiOnal DiaGraM Indoors Outdoors Digital Input Digital Output Analogue Input Analogue Output Design. Designation ATV1 Frequency Transformer. Pump dry running relay. Pressure safety switch on supply air lter. Supply air lter. Supply fan. Circulation Pump. Control panel. Hydronic Coil Heat Exchanger. Freon chiller. - Page 6 pa W in the «Heating» mode the aCS additionally performs the following functions: when the fan is on the ACS maintains the supply air temperature at the pre-set level (set from the control panel) by actuating the water coil valve; on fan activation command the ACS warms-up the water coils for n minutes (Warm-up Time parameter set from the controller menu (see Table 2), factory setting 180 s)prior to the fan start by means of complete opening the water coil valve.
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Page 7: Safety Precautions
SaFetY preCautiOnS The control unit is not intended for operation in environments containing a high concentration of dust, moisture, explosive and aggressive admixtures etc. If the automatic control system is supplied separately from ventilation equipment its installation must enable convenient access by maintenance personnel and easy connection of cables. - Page 8 pa W Heat transfer medium connection to the hydronic water coil heater is shown on Fig. 4. Mixing Unit Diagram 1. Hydronic Coil Heat Exchanger. 2. Shuto Ball Valves. 3. Circulation Pump. 4. Flow Control Bypass Valve. 5. Boiler. 6. Three-Way Motorized Valve. 7.
- Page 9 (see Fig. 6). Fig. 6 electronic Control unit. The air supply and exhaust unit is equipped with an integrated electronic control unit (see Fig. 7). PA 01W, PA 02W, PA 03W P 04W F1 F2 Z1 Z1 TR1 K1 ATV1 ATV1 —...
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Page 10: Controller Function Set
pa W COntrOller FunCtiOn Set Indicator Left Right Fig. 8 The digital controller is the principal control unit component (Fig. 8). The digital controller has the following controls and indicators: Indicator Buttons LEDs indicator — backlit LCD indicator. The indicator displays the current system operation parameters, temperature, parameter settings and alarms;... - Page 11 The main menu as displayed on the indicator screen contains the following icons (Fig. 9): 1 - Current temperature display menu; 2 - Temperature setting; 3 - Current system state; 4 - Service settings menu; 5 - Malfunction signal (displayed when a malfunction occurs);...
- Page 12 pa W Heater Current Heater Power Output (percent). Pump Circulation Pump Activation/Deactivation. CCU Activation/Deactivation. Heating/ System Operation Mode. Cooling Temperature Setting Menu. Return water temperature at the end of warm-up (in °С). If the return water temperature at the end of warm-up is lower than the Tret. Tret.warmup warmup value the fan start is blocked and an emergency signal is generated (see Alarms, alarm, Underheating).
- Page 13 Alarm U3 (Underheating) is generated if while in the «»Heating»» mode at the end of the water coils warm-up cycle (preceding the fan start) the return water temperature downstream of the water heating coils remains below the pre-set value (factory setting - 50°С). This alarm will prevent the fans from starting.
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Page 14: Remote Control
pa W Heater -> Control Deadband. Settings -> Deadband. Heater -> Protection Heater Protection Settings Menu. Settings Heater -> Water coils warm-up time (in seconds). During the warm up the water Protection coil valve is set to 100% open while the «Warm-Up/Alarm» indicator Settings ->... -
Page 15: External Connections Diagram
X1 mounted inside the control unit (see Fig. 7) in accordance with the external connections diagram and terminal designations as shown on Fig. 11 (for PA 01W, PA 02W and PA 03W units) or on Fig. 12 (for PA 04W unit) according to the air handling unit type. - Page 16 pa W Fig. 11...
- Page 17 Fig. 12...
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Page 18: General Operation Guidelines
pa W Recommended Cable Design. Name Type Sections* Depends on motor ATV1 Frequency Transformer type DD1* Pump Dry Running Protection Relay 2x0.75 Pressure safety switch on fresh air filter DTV500 2x0.75 Depends on unit Supply Fan type Circulation pump max. 0,3 kW 3x0.75 Remote control 8x0.2... -
Page 19: Safety Precautions
SaFetY preCautiOnS The system maintenance shall be performed by electricians with the minimum electrical safety qualification Level 3 (electrical installations with a voltage of up to 1000 V). The system and its peripheral equipment service shall be performed pursuant to the Safety Requirements in the Electrical Installations Code (PUE) and Safety Regulations (PTB). -
Page 20: Acceptance Certificate
pa W aCCeptanCe CertiFiCate The PA W air supply system control unit is compliant with the Electrical Installations Code (PUE) and is hereby declared ready for service. Acceptance Inspector’s Stamp Date of manufacture ____________________ Sold by Name of trade company _______________________________________________________________ ___________________________________________________________________________________ Date of sale_____________________________ eleCtriCal COnneCtiOn CertiFiCate... - Page 22 pa W...
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