Related Manuals for Nagas ACCUBLOC
Summary of Contents for Nagas ACCUBLOC
- Page 1 Rev 4_2023 ACCUBLOC ENERGY RECOVERY SYSTEM INSTALLATION AND OPERATION MANUAL • • • www.nagasinnovation.com 1385, Lionel-Boulet Blvd, Varennes, Québec J3X 1P7 Toll free: 1 888 514-8007 Tel: 438 338-1101...
- Page 2 Always unplug and lock the power supply before maintaining this equipment. All work must be done by a qualified technician. DO NOT BYPASS LOCK OR SAFETY SWITCHES UNDER ANY CIRCUMSTANCES. 2 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
-
Page 3: Table Of Contents
MANUAL CONTROL PAGE ..........................32 12.2.7. NETWORK MENU PAGE ..........................33 12.2.8. ETHERNET PAGE ............................34 12.2.9. BACnet MS/TP PAGE ............................. 34 12.2.10. BACnet IP PAGE ............................. 34 12.2.11. CHANGE LANGUAGE PAGE ........................... 35 3 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... - Page 4 We reserve the right to modify or stop offering certain features as well as to stop producing a given model without notice or commitment on our part. For more information, please contact. 4 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
-
Page 5: Code And Regulation
Nagas Innovation Inc. is responsible for the conformity of the device to the codes and standards of construction in force at the time of sale. Knowledge and respect for the legal provisions as well as the standards inherent in the design, implantation, installation, commissioning, or maintenance are exclusively the responsibility of the installer or integrator. -
Page 6: Reception & Storage
Subject to the terms and conditions hereof, we will warrant against any defect in material or workman ship: During a period of twelve (12) months from the date the Accubloc product (the “Product”) begins to be used (the “Product’s Date of First Use”), or eighteen (18) months from the date the Product has been delivered by Nagas Innovation Inc.’s factory (the “Product’s Date of Delivery”), whichever occurs... -
Page 7: Parts, Repairs And Maintenance
When contacting Nagas Innovation Inc. customer service (or an authorized distributor) for parts, repairs or service please be ready to provide the Model Number, Serial Number, Date of installation and/or Nature of failure along with the description of the parts required. -
Page 8: Operating Principle
3. OPERATING PRINCIPLE Accubloc is a high efficiency energy recovery system with heat banks that store and discharge energy between the two airstreams in a cyclical manner, either with over/under or side-by-side arrangements. At all time half the dampers is closed, the other half is opened. All dampers move at once according to the following steps. -
Page 9: Unit Description
14. 1x Temporary front panel (temporary during cube installation only). WARNING ! Do not use the casing lifting lugs after the heat banks are installed. They cannot support the additional weight of the heat banks. 9 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 10: Installation Instructions
NOTICE ! DO NOT use forklift to move on unit casing or unit floor. It can be easily damaged. Only lifting lugs are safe to handle the unit from the pallet. 10 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 11: Mounting
The required voltage is listed on the specification label. Follow the wiring diagram supplied with the equipment. Field wiring by a qualified electrician is indicated by dotted lines on the wiring diagram. Solid lines indicate factory wiring. 11 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 12: Electrical Installation
WARNING! No unspecified and unapproved external load shall be added to the control transformer circuit or to the main power circuit without the written consent from Nagas Innovation Inc. or the warranty will be void. 12 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 13: Energy Recovery Unit
Note : - Be careful not to stretch the gasket strip. Temporary front panel Gasket strip Heat bank oriented Lifting lugs: Remove towards the bottom if necessary panel of the unit 13 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... - Page 14 Upper heat bank : Remove bolts after positioning. Allen key 5/16" Bolt Lower heat bank : Put bolts back in place after positioning. 14 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
- Page 15 (by other) or wall (by others) Note : Keep the temporary front panel in case you need it in the future. According to the unit ductings 15 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
- Page 16 For indoor or outdoor units installed near a building wall; leave sufficient clearance to remove the block from the top or the side of the unit (Contact the manufacturer. GENERIC DRAWING (FOR SINGLE ACCUBLOC SIDE BY SIDE) 16 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
-
Page 17: Electrical Controls
Pre-wiring cable is 15-feet long. For greater length, use equivalent wire specifications and an appropriate terminal block. For safety and maintenance purposes, provide an easy access circuit breaker switch. 17 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 18: Start-Up Instructions
Voltmeter 0-10 Vdc generator Prior to delivery, all Accubloc systems are factory tested. In order to perform a function test after installation, follow these steps: Make sure the control panel is completely wired with the correct input voltage (refer to wiring diagram). - Page 19 Left-hand side motor Right-hand side motor 19 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
-
Page 20: Unit Shutdown
EMERGENCY SHUTDOWN When the unit shuts down in an emergency, the main electrical connection must be turned OFF before the full inspection. 20 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 21: Unit Maintenance
Use only filters recommended by the UL 900 approved manufacturer. Poor filter quality could affect the warranty of the unit. Use only filters with a minimum efficiency equivalent to MERV-8 upstream of the Accubloc module in the outdoor air and return air ducts. ... -
Page 22: Typical Wiring Diagram
11. TYPICAL WIRING DIAGRAM 22 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... - Page 23 23 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
- Page 24 TYPICAL CONTROL PANEL 24 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
-
Page 25: Control For Accubloc
Damper rotation interval VS modulation signal 2-10Vcc (volts) Figure 1 : Damper rotation interval VS modular signal NOTE : If the signal is lower than 2Vdc (warning code 4), the dampers cycle every 20 seconds. 25 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... - Page 26 Modulation signal is less than 2 Vdc. Rotation of the Warning 1- Check modulation signal at terminals 59 and 55. dampers every Code 4 2- Check modulation signal wiring. 20 seconds 26 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...
-
Page 27: Human Machine Interface (Hmi) Navigation
Arrow to go to the next page or move on the icons of the navigation page. Arrow to go to the previous page or move on the icons of the navigation page. Enter a selected parameter or save the change in value. 27 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 28: Hmi Structure
HMI STRUCTURE 12.2.1. 28 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 29: Main Page
Rotation in : Displays remaining time (seconds) before damper rotation. Enter : By pressing the right arrow → for 3 seconds, the screen switches to the « Naviga on » page. 29 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 30: Page Navigation Page
12.2.3. PAGE NAVIGATION PAGE Page to access unit's menu 30 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 31: Status Page
Fault : The unit is in ALARM mode. Page 2 Cycle time Displays the cycle time (second) based on the 2-10Vdc modulation signal. Rotation in : Displays the remaining time (second) before next damper rotation. 31 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 32: Rotation Counter Page
To return to the damper rotation counter page, press the left arrow button ←. g) If after 10 minutes none of the buttons have been pressed, the Main page is then displayed. 32 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 33: Network Menu Page
Press the « OK » button to validate the change. e) By pressing the left arrow ← for 3 seconds the screen goes to the « Navigation » page. 33 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 34: Ethernet Page
12.2.8. ETHERNET PAGE Selecting Ethernet Settings 12.2.9. BACnet MS/TP PAGE Selecting MS/TP Settings 12.2.10. BACnet IP PAGE Selecting IP Settings 34 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 35: Change Language Page
Access to the settings page requires a level 5 password. Only for qualified personnel. By pressing the left arrow button ← or 3 seconds, the screen switches to the « Navigation » page. 35 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 36: Alarm Page
Motor circuit breaker: alarm code 1 Faulty position detector: alarm code WARNING ! In case of Warning, the unit continues to operate cycling every 20 seconds. 2-10Vdc input signal lower than 1.8Vdc: alarm code 4. 36 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 37: Alarms History Page
Press the « OK » button to save the value change Scroll down to the « Set » box with the down arrow ↓ bu on and press « OK ». 37 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 38: Information Page
2-10V_MOD_Alarm 0= Motor OK, 1= Motor in alarm READ 0= Signal 2-10 OK, 1= Signal 2-10V in Binary Value-6 Unit_Alarm READ alarm Binary Value-7 Unit_Warning 0= Normal, 1= Alarm READ 38 of 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023... -
Page 39: Start-Up Rapport
Unit CFM: ______ Fresh air ______ Exhaust air ADJUSTMENTS Start-up completed: If no, why? (or others): __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ Note __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ ________________________________________ : ____________________ Signature: Date 39 de 39 Installation, operation, and maintenance manual-Accubloc Rev 4_2023...