Summary of Contents for WALPOL WPZ-15E
- Page 1 Installation and operating instructions Air handling units type WPZ Version 6.0 E...
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Page 2: Table Of Contents
1. CONTENT 2. SYMBOLS AND MARKING 3. SAFETY INSTRUCTIONS AND PRECAUTIONS 4. INFORMATION ABOUT THE PRODUCT 4.1. DESCRIPTION 4.2. DIMENSIONS AND WEIGHT 4.3. TECHNICAL DATA 4.4. OPERATING CONDITIONS 4.5. STANDARD PACKAGE OF COMPONENTS 4.6. DESCRIPTION OF COMPONENTS 5. INSTALLATION 5.1. RECEPTION OF GOODS 5.2. -
Page 3: Symbols And Marking
2. SYMBOLS AND MARKING Warning – pay attention Additional information Apply the auxiliary label on the unit (on an easily accessible location) or on the dashed location of the technical manual in order to keep the im- portant information about the unit. Figure 2.1. -
Page 4: Safety Instructions And Precautions
3. SAFETY INSTRUCTIONS AND PRECAUTIONS Read these instructions very carefully before installing and using this equipment. Installation, connection and maintenance should be carried out by a qualified technician and in accordance with the local regulations and legislation. The company shall take no responsibility for the injuries or damaged property if the safety requirements are not followed or the device is modified without the permission of the manufacturer. -
Page 5: Information About The Product
4. INFORMATION ABOUT THE PRODUCT 4.1. DESCRIPTION Air supply units WPZ designed for the air supply to commercial, warehousing, industrial kitchen, etc. premises where heat recovery is not required. The ventilation unit has a low height for the installation under the ceilings, alternatively, WPZ can be installed on the wall or under the roof. WPZ has EC-type motor, heater (depends on model), filter, motorized air damper and control board. -
Page 6: Technical Data
WPZ-15ED / 30ED 14WD 26WD 40WD 54WD 21ED /39ED [mm] 1250 1550 1701 [mm] [mm] ØD/D [mm] [mm] [mm] [mm] [mm] [mm] 1291 1591 [mm] [mm] [mm] 1015 [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] G1/2 G1/2 G3/4... -
Page 7: Operating Conditions
30ED 39ED 40WD 54WD phase/voltage [50 Hz/VAC] ~1/230 ~1/230 ~1/230 ~1/230 power/current [kW/A] 0,87/4,5 0,87/4,5 0,87/4,5 1,3/6,4 speed [min 2200 2200 2200 2390 Streuerungsspannung [VDC] 0-10 0-10 0-10 0-10 protection class IP54 IP54 IP54 IP54 Integrated electrical heater [kW] 30,0 39,0 Total power/current consump- [kW/A]... -
Page 8: Installation
5. INSTALLATION 5.1. RECEPTION OF GOODS Each device is carefully checked before transportation. When receiving the goods, checking the devices for any damage made during transporta- tion is recommended. If any damage to the unit is observed, immediately contact the representatives of a transport company. Please inform the representative of the manufacturer, if any deviation of the device is noticed. -
Page 9: Piping And Instrumentation Diagram
• Remove the protective profiles. • After unpacking the unit, examine it to make sure that no damage was made during transportation. Installing of damaged units is not allowed! • Before commencing the installation of the unit, please check if all ordered equipment have been delivered. Any variation from the ordered equip- ment list must be reported to the product supplier. -
Page 10: Mounting
5.5. MOUNTING • Installation should be carried out by qualified and trained staff only. • When connecting air ducts, consider the labels on the casing of the unit. • Before connecting to the air duct system, the connection openings of ventilation unit should be closed. •... -
Page 11: Unit Placing And Mounting Positioning Requirements
5.5.1. UNIT PLACING AND MOUNTING POSITIONING REQUIREMENTS 1,5xL 1,5xL Figure 5.5.1.1. Min. distance to open the door - 1,5xL; Min. distance to open the control box door - H > 400 mm. 5.5.2. CEILING-MOUNTING OF THE UNIT Figure 5.5.2.1. Ceiling mounting 5.5.3. -
Page 12: Connection Of The Air Duct
Figure 5.5.3.2. WPZ - 30 / 39 / 40 / 54 (3000-4000) 5.6. CONNECTION OF THE AIR DUCT • The connected air ducts must not be bent and have separate fixing. • Make sure that the fans can not be accessed through air duct heads. Otherwise, protective grid should be installed. You may choose the grid from the range of products provided in our website. -
Page 13: Start-Up Recommendations
5.8. START-UP RECOMMENDATIONS 5.8.1. SYSTEM PROTECTION Units with integrated control board have integrated protection devices against short circuit. WPZ 400-2000 units have controller with F2 protection fuse of 250mA, 315mA or 350mA value. WPZ 3000-4000 units control board is equipped with additional protection devices: 30ED / 39ED 40WD / 54WD Q2 (F1) -
Page 14: Cover Opening
Clean off dust, and check the electrical components Electric heater Check the connections and connections of the heater Pressure sensor Check electrical connections Check the operation Temperature sensor Check electrical connections Check the operation Air supply and extract system Check the connections Clean Air duct system Check the tightness... -
Page 15: Heater Maintenance
• Do not plunge the motor into any fluid while cleaning the impeller. Make sure the impeller’s balance weights are not moved. • Make sure the impeller is free of any obstacles. • Install the fan back into the unit. Connect fan power and control signals. •... -
Page 16: Control Board Maintenance
6.7. CONTROL BOARD MAINTENANCE • Disconnect product unit from electric power source. • Open unit cover (except WPZ 3000-4000 units). • Unscrew the bolts of the control box cover. • Remove the control box cover. • Disconnect all necessary cables, wires, and connectors from control board. •... -
Page 17: Connection Of Accessories
8. CONNECTION OF ACCESSORIES 8.1. FIRE PROTECTION SIGNAL INPUT (FIRE PROTECTION INPUT (NC)) Fire protection signal input must be normally closed for WPZ, until the fire protection system is not connected a jumper is installed in the factory. Figure 8.1.1. WPZ - 9ED / 14WD / 15ED / Figure 8.1.2. -
Page 18: Water Heater Circulation Pump And Valve Actuator
8.4. WATER HEATER CIRCULATION PUMP AND VALVE ACTUATOR Water heater circulation pump and valve actuator can only be connected to the units that are designed to operate with water heater. Wiring diagram Valve actuator is controlled by 0-10 VDC signal. Circulation pump is controlled by On/Off signal. Figure 8.4.1. -
Page 19: Recommended Scheme For Connection Of Internal And External Components
8.7. RECOMMENDED SCHEME FOR CONNECTION OF INTERNAL AND EXTERNAL COMPONENTS t-10V Alarm p-mA p-10V +24V VAL+ VAL- N L1 L2 Figure 8.7.1. WPZ-9ED (1000-9.0; 12) - Page 20 0-10V Alarm p-mA p-10V +24V VAL+ VAL- Figure 8.7.2. WPZ-14WD (1000-14.4 W)
- Page 21 PE N Figure 8.7.3. WPZ-15ED / 21ED (2000-15; 21)
- Page 22 Figure 8.7.4. WPZ-26WD (2000-26.9W)
- Page 23 ON/OFF 230V AC PE L1 Control system STEP2 STEP3 STEP1 HEATER HEATER HEATER Figure 8.7.5. WPZ-30ED / 39ED (3000-4000 with electrical heater)
- Page 24 PE N Figure 8.7.6. WPZ-40WD / 54WD (3000-4000 with water heater)
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Page 25: Possible Faults And Troubleshooting
9. POSSIBLE FAULTS AND TROUBLESHOOTING FAILURE CAUSE EXPLANATION / CORRECTIVE ACTIONS Check whether the device is connected to the No supply voltage power network Switch on only if the unit condition has been Unit is not operating Protection device is off or a current leakage evaluated by a qualified electrician. -
Page 26: Commissioning Protocol
11. COMMISSIONING PROTOCOL Order data Item no./serial no./fan designation: Order no: Plant designation: Installation company Company: Contact person: Company address: Tel. no.: Email: Operator (installation site) Company: Contact person: Company address: Tel. no.: Email: Installation date: Commissioning date: Device type/designation: Documentation Installation, operating and maintenance instructions handed over □... - Page 27 Electrical connection Voltage [V] Number of phases [pieces]: Frequency [Hz] Backup fuse [A]: Function control Fan impeller can be easily turned by hand □ □ Vibration / grinding noise detected □ □ Device tested at nominal volume flow □ □ Control valves heater checked □...
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Page 28: Maintenance Book
12. MAINTENANCE BOOK Plant designation: Visual inspection for defects and contamination regularly CONSTRUCTION PART DURING COMMISSIONING AT LEAST EVERY 6 MONTHS Filter Check filter cleanliness Replace the filters every 3 to 4 months or as specified by the control panel. Fans Check connections and the Check cleanliness and clean if necessary. - Page 29 Visual Cleaning Specialist company Filter change Note Date Signature inspection Maintenance Stamp...
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