Related Manuals for Grundfos ALPHA 15-55 SUC HWR-D Comfort
Summary of Contents for Grundfos ALPHA 15-55 SUC HWR-D Comfort
- Page 1 GRUNDFOS INSTRUCTIONS ALPHA 15-55 SUC HWR-D Comfort Installation and operating instructions...
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Page 2: Table Of Contents
English (US) Installation and operating instructions Original installation and operating instructions Technical data ....21 12.1 Operating conditions ... . . 21 Table of contents Disposing of the product . -
Page 3: Limited Warranty
Indicates a hazardous situation which, station, any product of Grundfos manufacture. if not avoided, will result in death or Grundfos will not be liable for any costs of serious personal injury. removal, installation, transportation, or any other charges that may arise in connection with a WARNING warranty claim. -
Page 4: Product Introduction
3. Product introduction 3.3 Accessories 3.1 Product description The ALPHA 15-55 SUC HWR-D Comfort valve system is intended for domestic hot-water recirculation. When you activate the system with the HWR-D push-button, the pump brings hot water in an instant to the hot-water faucets in your home. -
Page 5: Pumped Liquids
The pump is suited for domestic hot water. Drinking water system component NSF/ANSI 61 Maximum hardness 14 °dH NSF/ANSI 372 Maximum temperature 149 °F (65 °C) Maximum temperature 158 °F (70 °C) peak For water with a higher degree of hardness, contact Grundfos. -
Page 6: Approvals For Alpha 15-55 Hwr-D
3.7 Approvals for ALPHA 15-55 HWR-D • Connect the equipment to an outlet on a circuit different from that to which the receiver Approval marks is connected. • Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC/IC radiation exposure limits set forth for an uncontrolled environment and meets the FCC radio frequency (RF) Exposure Guidelines and RSS-102 of the IC... -
Page 7: Receiving The Product
aux deux conditions suivantes: (1) le dispositif ne 4. Receiving the product doit pas produire de brouillage préjudiciable, et (2) ce dispositif doit acceptertout brouillage reçu, y 4.1 Inspecting the product compris un brouillag e susceptible de provoquer un fonctionnement indésirable. •... -
Page 8: Installation Requirements
5. Installation requirements 5.1 Location Location of the pump and accessories 5.2 Tools You will need the following tools to install the system: Pos. Description • Hexagon key 4 mm Water supply • Pipe wrench Cold-water supply Hot-water supply The system is intended for indoor use only in areas protected from droplets and splashes. -
Page 9: Mechanical Installation
6. Mechanical installation 6.2 Installing the pump When making pipe connections, follow the pipe 6.1 Insulating the pump housing manufacturer's recommendations and all code requirements for the pipe material. Do not insulate the control box. Do not WARNING cover the operating panel. Pressurized system Death or serious personal injury ‐... -
Page 10: Changing The Pump Head Position
6.3 Changing the pump head position CAUTION Hot surface Minor or moderate personal injury ‐ Position the pump so that persons cannot accidentally come into contact with hot surfaces. WARNING Electric shock Death or serious personal injury ‐ Switch off the power supply before you start any work on the product. -
Page 11: Installing The Push-Button
6.4 Installing the push-button 6.5 Installing the repeater Connect the included USB cable to the Do not install the push-button in a repeater. shower or under the tap/faucet where it could be exposed to water. Mount it at Connect the other end of the USB cable to a suitable height out of reach of small the included power adapter. -
Page 12: Installing The Comfort Valves
6.6 Installing the Comfort valves Connect the 1/2" x 3/8" flex hoses to the ports on the thermal bypass valve marked HOT IN and COLD IN. Do not use Teflon tape, pipe joint compound or pipe dope on the valve Connect the 1/2"... -
Page 13: Electrical Connection
For troubleshooting, see the section Fault 7. Electrical connection finding the product. DANGER 6.6.4 Checking for proper pump and bypass valve operation Electric shock Death or serious personal injury After installing the pump and the bypass valve, ‐ All electrical work must be carried connect the pump to the power supply and check out by a qualified electrician in the installation as follows:... -
Page 14: Connecting The Line Cord
• The POWER on symbol indicates that the 8. Starting up the product electrical supply has been switched on. 8.1 Venting the system 7.1 Connecting the line cord WARNING Hot water Death or serious personal injury ‐ If the hot-water temperature is too high, it can cause severe burns or scalding. -
Page 15: Control Functions
9. Control functions Pump display Status Explanation 9.1 Pump display symbol The LED flashes red for 2 seconds when Flashing the battery level in red (2 the push-button is at a seconds) Connect critical level. ALPHA 15-55 HWR-D during Replacement of the normal batteries in the push- operation... -
Page 16: Push-Button Led
9.2 Push-button LED LED status Explanation The LED flashes blue when the Flashing blue push-button is ready for pairing with the pump. The LED lights blue for 5 seconds when pairing between Blue the push-button and the pump has succeeded. The LED flashes red for 5 Flashing red seconds when pairing between... -
Page 17: Performance Curve
9.4 Performance curve The pump runs at constant speed and consequently on a constant 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 18: Servicing The Product
10. Servicing the product 10.1 Maintaining the product The ALPHA HWR-D pump is maintenance-free. If the pump is damaged, for example with fractures or dents, replace the pump. 10.1.1 Battery replacement WARNING Biological hazard Death or serious personal injury ‐ Keep batteries out of reach of small children, the elderly, and pets. -
Page 19: Fault Finding The Product
The pump is in an alarm state. Remedy • Contact your local Grundfos representative. 11.3 The pump does not start The Power On LED on the pump control panel is green, but the pump does not start when the push- button is activated. -
Page 20: There Is A Noise In The Hydraulic System
11.5 There is a noise in the hydraulic system There are no indicators lit on the pump or accessories. Cause Air in the system Remedy • Open a faucet or tap to let trapped air escape. 11.6 There is noise in the circulator pump. There are no indicators lit on the pump or accessories. -
Page 21: Original Installation And Operating Instructions 12. Technical Data
12. Technical data 12.1 Operating conditions Supply voltage - Pump 1 x 115 V, +10 % / -10 %, 60 Hz - Repeater with USB plug 5 V DC, +10 % / -10 % - AC power adapter for repeater 100-240 V AC, +10 % / -10 %, 50/60 Hz Motor protection The pump requires no external motor protection. -
Page 22: Disposing Of The Product
This product or parts of it must be disposed of in an environmentally sound way: Use the public or private waste collection service. If this is not possible, contact the nearest Grundfos company or service center. See also end-of-life information at www.grundfos.com/product-recycling. - Page 23 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.
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