Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Grundfos ALPHA 15-55 HWR-D
Summary of Contents for Grundfos ALPHA 15-55 HWR-D
- Page 1 GRUNDFOS INSTRUCTIONS ALPHA 15-55 HWR-D Installation and operating instructions...
- Page 3 ALPHA 15-55 HWR-D English (US) Installation and operating instructions ......4...
-
Page 4: Table Of Contents
Identification....12 warranties, including merchantability or fitness for Approvals for ALPHA 15-55 HWR-D ..13 a particular purpose, which extend beyond those warranties described or referred to above. -
Page 5: Notes
3.2 Scope of delivery 2.2 Notes The box contains the following items: The symbols and notes below may appear in Quantity Description Grundfos installation and operating instructions, safety instructions and service instructions. ALPHA HWR-D pump Observe these instructions for Line cord explosion-proof products. -
Page 6: Installing The Product
For optimum use, place the repeater between the ALPHA 15-55 HWR-D pump and the push-button located furthest away from the pump. 4.2 Tools You will need the following tools to install the Fig. - Page 7 Refer to the arrows on the pump housing WARNING indicating the direction of the liquid flow through the pump. Pressurized system Death or serious personal injury Install the pump with horizontal motor shaft. ‐ Before dismantling the pump, drain the system or close the isolating Fit the two gaskets supplied to the pump valve on either side of the pump ends.
- Page 8 Then press and hold the connect button on the temperature sensor for more than 2 seconds. The temperature sensor's internal blue LED will flash. After successful pairing of the pump and the temperature sensor, the blue light will be on continuously for 5 seconds on both devices.
-
Page 9: Electrical Connection
Double-sided tape Fig. Replacing the lid and and the screws 4.4.4 Installing the push-button Pull-tab Do not install the push-button in a shower or under the tap/faucet where it Fig. Removing the mounting bracket and could be exposed to water. Mount it at the pull-tab a suitable height out of reach of small children and pets. -
Page 10: Starting Up The Product
4.5.2 Removing the line cord DANGER Electric shock Death or serious personal injury ‐ This pump is supplied with a grounding conductor and grounding-type attachment plug. To reduce the risk of electric shock, be certain that it is connected only to a properly grounded, grounding-type receptacle in accordance with the National Electric Code and any... -
Page 11: Starting The Pump
Fig. ALPHA 15-55 HWR-D pump, push- button, and temperature sensor The ALPHA HWR-D system is an on-demand hot- water recirculation system for use in domestic hot- water applications. It provides optimal comfort by... -
Page 12: Intended Use
6.3 Intended use Maximum: 149 °F (65 °C) Maximum peak: 158 °F (70 °C). The ALPHA 15-55 HWR-D system is intended for For water with a higher degree of hardness, domestic hot-water recirculation. When you contact Grundfos. activate the system with the HWR-D push-button, the pump starts circulating hot water. -
Page 13: Approvals For Alpha 15-55 Hwr-D
6.6 Approvals for ALPHA 15-55 HWR-D equipment should be installed and operated keeping the radiator at least 8 in (20 cm) or more Approval marks away from person's body. Cet équipement est conforme aux limites d'exposition aux rayonnement définies par la norme FCC / IC pour un environnement non contrôlé... -
Page 14: Control Functions
7. Control functions Pump display Status Explanation 7.1 Pump display symbol the push- button or temperature sensor. Flashes red for 2 seconds when the Flashing battery level in red (2 the push-button is at a seconds) "Connect" critical level. during Replacement of the normal batteries in the push-... -
Page 15: Push-Button Led
Status Explanation The LED flashes red for 5 Flashing red seconds when pairing between (5 seconds) the temperature sensor and the during pump has failed. Restart of the installation installation procedure is recommended. 7.3 Push-button LED LED status Explanation The LED flashes blue when the Flashing blue push-button is ready for pairing with the pump. -
Page 16: Pump Curve
The pump is set on the maximum curve under all operating conditions. [ft] ALPHA 15-55 HWR-D 60 Hz Without check valve installed With check valve installed 10 11 12 13 14 15 16 17 18 Q [US GPM] 3.5 Q [m³/h]... -
Page 17: Servicing The Product
8. Servicing the product 8.1.1.2 Battery replacement for push-button The push-button uses AAA 1.5 V 8.1 Maintaining the product alkaline batteries. To change the battery in the The ALPHA HWR-D pump is maintenance-free. push-button, follow these steps: If the pump is damaged, for example with Remove the push-button from the mounting fractures or dents, replace the pump. -
Page 18: Fault Finding The Product
Make sure the cables and connections are free from defects and connected securely. The "Power On" LED on the Contact your local Grundfos pump control panel is green. The The pump is in an alarm state. representative. "Pump Operation" LED is red. - Page 19 Fault: There is noise in the circulator pump. Status Cause Remedy Open a faucet or tap to let Air is trapped in the pump. trapped air escape. There are no indicators lit on the pump or accessories. Ensure there is liquid in the hot No liquid.
-
Page 20: Technical Data
167 °F (75 °C) 0.75 psi (0.05 bar) If this is not possible, contact the nearest 194 °F (90 °C) 4.06 psi (0.28 bar) Grundfos company or service center. 230 °F (110 °C) 15.7 psi (1.08 bar) See also end-of-life information at www.grundfos.com/product-recycling. - Page 21 U.S.A. GRUNDFOS Pumps Corporation 9300 Loiret Boulevard Lenexa, Kansas 66219 USA Tel.: +1 913 227 3400 Fax: +1 913 227 3500 GRUNDFOS Water Utility Inc. 3905 Enterprise Court P.O. Box 6620 Aurora, IL 60598-0620 Phone: +1-630-236-5500 Fax: +1-630-236-5511 GRUNDFOS CBS Inc.
- Page 22 99475026 0119 ECM: 1251559...
Need help?
Do you have a question about the ALPHA 15-55 HWR-D and is the answer not in the manual?
Questions and answers