AURORA I-1225 Rev Laundry Chemical Delivery System Installation Guide
- July 17, 2024
- Aurora
Table of Contents
- AURORA I-1225 Rev Laundry Chemical Delivery System
- Product Information
- Installation and Setup Guide
- Warnings
- Installation
- Cable Wiring Diagram
- Replacement Modules
- Wiring Diagram
- Kit and Accessory Items
- Specifications
- Warranty
- Product Warranty
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
AURORA I-1225 Rev Laundry Chemical Delivery System
Product Information
Specifications
- Product: Aurora Laundry Chemical Delivery System
- Model: I-1225 Rev. F 49220
- Power Requirements: 100-250VAC 50/60Hz 2.0A
- Power Cord Length: 10ft
- Communication Cable Length: 8ft
Installation and Setup Guide
Installation
WARNING: Installation of DEMA products must meet all applicable
electrical codes and regulations established by national, city, county,
parish, provincial, or other agencies. It is recommended to consult a
certified electrician for installation.
- Determine a suitable location to mount the Aurora considering power cord length, communication cable lengths, avoiding wet areas, easy access for the interface, and chemical container location.
- Mount the mounting bracket on the wall or DIN rail using appropriate screws and anchors. Use a level for proper alignment.
- Hook the Aurora onto the DIN mounting bracket and lock it in place by sliding the DIN rail lock.
- Install and mount the Pro-Access, Pro-Connect, and Pro-Select components following their respective instruction guides.
- Connect the Aurora communication system as per the Cable Wiring Diagram.
- Plug the main power cord into a 115/230VAC wall outlet. The power cord can be hardwired if needed.
- Connect chemical pickup and discharge tubing to the chemical pumps using the provided fittings.
- Install chemical lines at the chemical containers and connect to the laundry machine or flush the manifold.
FAQ
-
Q: What should I do if I encounter electrical issues during installation?
A: If you encounter electrical issues during installation, stop work immediately and consult a certified electrician to ensure compliance with electrical codes and regulations. -
Q: Can I modify the power cord of the Aurora?
A: Yes, the power cord can be cut off for hardwiring or retrofitting with a different plug, but make sure to adhere to electrical requirements and safety guidelines.
The DEMA® Aurora is a complete laundry chemical delivery system for commercial laundry applications. The Aurora features Bluetooth connectivity for programming using the Aurora App on smart devices and PC.
Warnings
- Installation of DEMA products must meet all applicable electrical codes and regulations established by national, city, county, parish, provincial or other agencies. Electrical codes and regulations may require that a certified electrical contractor or engineer perform the electrical installation. For questions, contact a certified electrician.
- All installations must conform to local plumbing codes and use approved backflow prevention devices. A pressure-indicating tee is to be installed with existing faucets according to local plumbing codes in the state of Wisconsin and any other state that requires the use of a pressure-indicating tee.
- ALWAYS WEAR PROTECTIVE CLOTHING AND EYEWEAR WHEN WORKING WITH CHEMICAL PRODUCTS.
Installation
WARNING: INSTALLATION OF DEMA PRODUCTS MUST MEET ALL APPLICABLE ELECTRICAL CODES AND REGULATIONS ESTABLISHED BY NATIONAL, CITY, COUNTY, PARISH, PROVINCIAL OR OTHER AGENCIES. ELECTRICAL CODES AND REGULATIONS MAY REQUIRE THAT A CERTIFIED ELECTRICAL CONTRACTOR OR ENGINEER PERFORM THE ELECTRICAL INSTALLATION. FOR QUESTIONS, CONTACT A CERTIFIED ELECTRICIAN.
- Determine a suitable location to mount the Aurora. The following should be considered:
- a. Length of power cord. The power cord is 10ft long and includes an 115VAC plug for wall outlet. The plug can be cut off so that the power cord can be hardwired or retrofitted with a different type of plug. Electrical requirements described on step 7.
- b. Length of Aurora communication cables. The standard cable lengths are:
- 25ft – Aurora Pump Stands to Pro Access – and – Aurora Pump Stand to Aurora Pump Stand
- 8ft – Aurora Pump Stand to Pro-Connect (STU)
- 8ft – Pro-Connect (STU) to Pro-Select (formula selector remote).
- c. Avoid wet areas
- d. Easy access for interfacing the buttons and display on pump stands and Pro-Access
- e. Chemical container location
- f. Wall or mounting surface must be suitable to attach (screw) the DIN mounting bracket.
- Mount the mounting bracket on the wall or on the DIN rail. Appropriate screws and anchors must be used based on the type of wall material. A level should be used when mounting the DIN rail.
- Mount the Aurora by hooking it onto the DIN mounting bracket.
- Lock the Aurora to the DIN rail by sliding the DIN Rail lock up and locks into place.
- Install and mount the Pro-Access, Pro-Connect and Pro-Select (see individual instruction guides for each component)
- Connect the Aurora communication system – See Cable Wiring Diagram on next page for cable connections
- Connect main power cord by plugging into a 115/230VAC wall outlet. The power cord has a 115VAC plug. The plug can be cut off and the power can be hardwired to a power source or an alternate plug. The Aurora will accept power between 100 and 250VAC 50/60Hz 2.0A.
- Connect chemical pickup and discharge tubing to the chemical pumps. Aurora is equipped with either John Guest push-on fittings or barb fittings at chemical pumps.
- Install chemical lines at the chemical containers and either a flush manifold or the laundry machine chemical injection connections.
- Prime chemical pumps either using the Pro-Access or at the face of the Aurora pump stand or the Aurora App.
- a. Aurora pump stand – push the left arrow button and a P1 will be displayed. Press Enter to start and stop the pump. Use the Up and Down arrow buttons to choose additional pumps. Use the right arrow button to exit priming.
- b. Pro-Access and App – Find the priming function in the pump stand menu
- See Pro-Access manual for programming. Additionally, the Aurora App can be used to program the Aurora using a smart phone/pad or PC.
Cable Wiring Diagram
Replacement Modules
Aurora Pump Driver Module Assembly Components
Item No.| DEMA Part Number| Description
1| 84.447.1| DIN Rail – 3 pump
2| 86.100.17| Aurora Pump Driver Module
3| 86.100.19.105EJ| Large Blue Pump Module,105RPM, EPDM Sqz. Tube, 3/8” JG
86.100.19.105EB| Large Blue Pump Module,105RPM, EPDM Sqz. Tube, 3/8” Barb
4| 86.100.18.105EJ| Small Blue Pump Module,105RPM, EPDM Sqz. Tube, ¼” JG Ready
86.100.18.105EB| Small Blue Pump Module,105RPM, EPDM Sqz. Tube, 3/8” Barb
5| 86.100.18.24DV| Flush Valve Module
6| 81.144.1| Pump Module Connecting Pins
Pump Driver Replacement Parts
Aurora Pump Driver Module Assembly Components
Item No.| DEMA Part Number| Description
1| 86.100.11| Pump Driver Enclosure Back Assembly
2| 86.100.12| Control Board Mounting Bracket Assembly
3| 86.100.13| Pump Driver Enclosure with labels and mounting screws
4| 86.100.14| Power Supply Kit
5| 84.125.12| Power cable (internal)
6| 86.100.15| Power Connector/Switch Module with mounting hardware
7| 81.147.1| Key Pad
8| 86.100.16| Aurora Control Board Assembly (includes main board & display)
9| 84.440.3| Power Cord w/115VAC Plug
10| 58.60| #6 x ½” Hi-Lo Screw (for plastic)
11| 81.20.2| #4 x 3/8” Hi-Lo Screw (for plastic)
12| 41.40.2| #6-32 x ½” Screw
Small Blue Pump Replacement Parts
Aurora Quick Change Pump Replacement Parts – small blue pump 16oz/min or (460ml/min)
Item No.| DEMA Part Number| Description
1| 41.40.2| #6-32 Screw
2| 81.118.29.9| Pump and Motor Assembly 105 RPM
3| 81.197.1| Pump Module Enclosure Assembly (small blue pump)
4| 84.434.1| Pump Module Enclosure Back (small blue pump)
5| 44.116.2| #8 x 3/8” Hi Lo Screw (for plastic)
6| 81.147.1| ½” Hole Plug
7| 81.183.5| ½” Cable Strain Relief
8| 81.196.10| Cable Assembly
9| 86.100.18.105EJ| 105 RPM Pump Module w/ ¼ “ x 3/8” JG Fitting
86.100.18.105EB| 105 RPM Pump Module w/ 3/8” Barb Fitting
10| 81.144.1| Side Module Joint
Aurora Quick Change Pump Replacement Parts – Small blue pump 16oz/min (460ml/min)
Item No.| DEMA Part Number| Description
1| 81.174.1| Small Pump Cover
2| 81.177.1| Squeeze tube EPDM 7/16” OD x ¼” ID JG Ready ¼” Stem
81.177.6| Squeeze tube EPDM 5/8” OD x 1/4” ID 3/8” Barb
3| 81.118.28.1| Roller Block Assembly
4| 25.85.2| 10-32 x ½” Screw
5| 81.128.2| Small Pump Base
6| 80.59.105MK.1| 105 RPM Motor 24VDC
7| 81.118.29.5| 105 RPM Pump Assembly Kit w/ ¼” ID
Small Valve Module Assembly
Aurora Quick Change Pump Replacement Parts – Small Side Valve Module Assembly
Item No.| DEMA Part Number| Description
1| 41.40.2| #6-32 Screw
2| 84.182.1| Valve/Bracket Assembly
3| 81.197.1| Pump Module Enclosure Assembly (small blue pump)
4| 84.434.1| Pump Module Enclosure Back (small blue pump)
5| 44.116.2| #8 x 3/8” Hi Lo Screw (for plastic)
6| 81.147.1| ½” Hole Plug
7| 81.183.5| ½” Cable Strain Relief
8| 81.196.10| Cable Assembly
9| 81.198.41| Small Side Valve Module Assembly
10| 81.144.1| Side Module Joint
11| 81.146.1| Valve Cover
Large Blue Pump Replacement Parts
Aurora Quick Change Pump Replacement Parts – large blue pump 50oz/min or (1500ml/min)
Item No.| DEMA Part Number| Description
1| 41.40.2| #6-32 Screw
2| 84.205.1| Pump and Motor Assembly 105 RPM
3| 84.206.1| Pump Module Enclosure Assembly (large blue pump)
4| 84.433.1| Pump Module Enclosure Back (large blue pump)
5| 44.116.2| #8 x 3/8” Hi Lo Screw (for plastic)
6| 81.147.1| ½” Hole Plug
7| 81.183.5| ½” Cable Strain Relief
8| 81.196.2| Cable Assembly
9| 86.100.19.105EJ| Large Pump Module Assembly, 105 RPM, w/ JG Fitting
86.100.19.105EB| Large Pump Module Assembly, 105 RPM, w/ Barb Fitting
10| 81.144.1| Side Module Joint
Aurora Quick Change Pump Replacement Parts – Large blue pump 50oz/min (1500ml/min)
Item No.| DEMA Part Number| Description
1| 84.209.1| Large Pump Cover
2| 84.208.1C| Squeeze tube EPDM 5/8” OD x 3/8” ID JG Ready 3/8” Stems
84.208.2C| Squeeze tube EPDM 5/8” OD x 3/8” ID 3/8” Barb
3| 81.118.28.4| Roller Block Assembly
4| 25.85.2| 10-32 x ½” Screw
5| 84.188.1| Large Pump Base
6| 80.59.105MK.1| 105 RPM Motor 24VDC
7| 84.205.1| Large Pump Assembly, 105 RPM JG Fitting
84.205.2| Large Pump Assembly, 105 RPM Barb Fitting
Wiring Diagram
Pump Driver Control Board and Power Supply Wiring Diagram
Kit and Accessory Items
| DEMA Part No. | Description |
|---|---|
| 81.182.3 | 3/8” x 3/8” John Guest Union (2 included with Aurora for each large |
blue pump)
81.182.5| 3/8” x ¼” John Guest Union (2 included with Aurora for each small
blue pump)
58.110.1| ¼” John Guest Tee
58.110.2| 3/8” John Guest Tee
58.103.2| ¼” John Guest x ¼” MPT Straight Fitting
58.104.2| ¼” John Guest x 1/1” MPD Elbow Fitting
81.195.1| ¼” Male Stem (JG) x ¼” Female (JG) Elbow Fitting
95.31| ¼” JG x Garden Hose Adapter
95.32| 3/8” JG x Garden Hose Adapter
83.16.1| Velcro Patch (2 included with Aurora)
86.100.10.2| Aurora Connect w/25’ Cable Kit (included with Aurora)
86.100.8.1| Aurora Pro Select w/8” Cable Kit (optional end user formula
selector)
86.100.9| Aurora Pro Access Kit
25.115.100| 3/8” OD x 100’ LDPE Tubing
25.163.100| 3/8” OD x 100’ EVA Tubing
25.164.100| ½” OD x 100’ EVA Tubing
Specifications
| Main Power | 115/230VAC 50/60Hz 2A |
|---|---|
| Pump Motor/Valve Output | 24VDC 1.25A |
| Operation Temperature | 40°F – 115°F (5°C – 45°C) |
| CE | |
| Bluetooth |
Warranty
Merchandise Returns
No Merchandise will be Returned for Credit Without DEMA’S Written Permission.
Returned Merchandise Authorization Number is Required in Advance of Return.
Product Warranty
DEMA products are warranted against defective material and workmanship under normal use and service for one year from the date of manufacture. This limited warranty does not apply to any products that have a normal life shorter than one year or failure and damage caused by chemicals, corrosion, physical abuse, or misapplication. Rubber and synthetic rubber parts such as “O”-rings, diaphragms, PVC tubing, and gaskets are considered expendable and are not covered under warranty. This warranty is extended only to the original buyer of DEMA products. If products are altered or repaired without prior approval of DEMA, this warranty is void.
Defective units or parts should be returned to the factory with transportation prepaid. If inspection shows them to be defective, they will be repaired or replaced without charge, F.O.B. factory. DEMA assumes no liability for damages. Return merchandise authorization number must be granted in advance of returned units for repair or replacement (See “Merchandise Returns” above).