STIEBEL ELTRON ACCELERA 300 Operating And Installation Manual
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OPERATING AND INSTALLATION MANUAL
DHW HEAT PUMP WATER HEATER
» ACCELERA® 300
STIEBEL ELTRON Inc.
17 West Street | West Hatfi eld MA 01088
Tel. 413-247-3380 | Fax 413-247-3369
Email info@stiebel-eltron-usa.com
www.stiebel-eltron-usa.com
SORDS ELECTRIC ~ 216-765-4231
The Accelera
®
300 is
tested and certifi ed by
WQA against NSF/ANSI
372 for "lead free"
compliance.
www.sordselectric.com
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Table of Contents
Troubleshooting
Related Manuals for STIEBEL ELTRON ACCELERA 300
Summary of Contents for STIEBEL ELTRON ACCELERA 300
- Page 1 SORDS ELECTRIC ~ 216-765-4231 OPERATING AND INSTALLATION MANUAL DHW HEAT PUMP WATER HEATER » ACCELERA® 300 The Accelera ® 300 is tested and certifi ed by WQA against NSF/ANSI 372 for “lead free“ compliance. STIEBEL ELTRON Inc. 17 West Street | West Hatfi eld MA 01088 Tel.
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Page 2: General Information
Losses due to the following are excluded from our liability: - Non-observance of these instructions - Incorrect use - Installation of the water heater by unqualifi ed personnel - Unauthorized modifi cations - Technical modifi cations - Use of unauthorized spare parts www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 3: Quick Start-Up Guide
TIME, EXHAUST AIR FLOW SHOULD BE APPROXIMATELY -14,4 °C (6 °F) LESS THAN THE INLET SIDE. CAUTION: RISK OF SCALDING. THERE IS A RISK OF SCALDING AT OUTLET TEMPERATURES EXCEEDING 43 °C (110 °F) RISK OF SCALDING www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 4: Hot Water
10 0.48 MPa (70 psi) pressure reduction valve (supplied by installer) 11 Cold water connection (with Union adaptor to 3/4") 12 Condensate drain (elbow supplied with unit) 13 Drain valve (supplied by installer) 14 Drain pan (supplied by installer) 15 Condensate spillover www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 5: Table Of Contents
8.3. Qualifi cation _____________________________________ 15 8.4. Instructions, standards and regulations ___ 15 8.5. Water installation ______________________________ 15 8.6. Electrical installation __________________________ 15 Water heater description ______________________ 16 9.1. Standard delivery ______________________________ 16 9.2. Special accessories _____________________________ 16 www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 6: Operation
The internally enameled water tank is supported by heater, disconnect all poles from three height-adjustable anti-vibration leveling feet. the power supply. 1 Symbol (see chapter "Symbols") 2 Keyword (see chapter "Keywords") 3 Designations (see chapter "Symbols") 4 Information text www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... - Page 7 Read the text next to this symbol carefully. » Passages with the symbol "»" indicate that you have to do something. The action you need to take is described step by step. - Passages with this symbol "–" indicate lists. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |...
- Page 8 6 Information label "Relief valve installation location" 7 Information label "Cold water inlet" Power supply Disconnect power supply before opening the cover. Type: Accelera 300/WHP 300 Order-No.: 222423 No.: 8443 / 005204 : on a ns uor na se gases cover...
- Page 9 GENERAL INFORMATION 9 Type plate 4 Information label "Hot water outlet" WW Austritt WW Austritt No.: xxxx / xxxxxx Type: Accelera 300/WHP 300 Order-No.: 222423 Voltage / Frequency: Single phase 220-240 V, 50/60 Hz Breaker: 15 amp. (rated power input):...
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Page 10: Safety
"licensed installer." 3.5 Safety equipment Wear safety shoes/boots during the transportation and positioning of the water heater. Dry, this water heater weighs 130 kg (290 lb). Safety shoes/boots reduce the risk of injury. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 11: Particular Risks
If the water heater was separated from the power supply during operation, the compressor will only restart if the pressure inside the refrigerant circuit has been balanced. Pressure balance can only be created after waiting 15 minutes. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 12: Operation
If a power plug was fi tted during installation, you can disconnect the water heater from the power supply by pulling that plug. Alternatively, you can terminate the water heater operation by tripping the circuit breaker. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 13: Descaling
If the circuit breaker has tripped, reset it or replace it. Notify your local licensed installer if the circuit breaker No.: xxxx / xxxxxx Type: Accelera 300/WHP 300 Order-No.: 222423 Voltage / Frequency: trips again. Single phase 220-240 V, 50/60 Hz Breaker: 15 amp. -
Page 14: Safety
» Wear safety goggles and gloves during water heater installation. WARNING Injury Moving parts represent a risk of injury. » Before opening the water heater, ensure that the fan has come to a complete standstill. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 15: Qualifi Cation
For this purpose, use contractors, circuit For customer service inquiries, please contact Stiebel breakers, fuses, etc. on site. Eltron directly at 1-800-582-8423, ext. 25 or ext. 33. In case of a fault, the safety equipment interrupts the relevant power circuit. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 16: Water Heater Description
A sacrifi cial anode rod is installed in the top of the water heater. (6) Standard delivery - Accelera 300 heat pump water heater - Two adaptors, Union to ¾" - Two union gaskets Special accessories Description... -
Page 17: Installation
- To prevent nuisance through operating noise, never install the water heater in the vicinity of bedrooms. Prevent noise emissions towards a neighbor. - Allow adequate space around the water heater for installation, maintenance and cleaning tasks. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 18: Handling
» Position the water heater with its wooden pallet at the fi nal installation location. Install the water heater so that there is an adequate clearance adjacent to the air grilles (see the following diagrams). www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 19: Unpacking The Water Heater
» Break out the free semi-shell of the lower section of the packaging. » Separate the lower packaging section at the dividing line. For this, make an incision of approx. 30 mm (1.25") into both sides of the dividing line. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... - Page 20 The water heater is subsequently set and tilted onto this profi le. Ensure that you do not set the water heater down in the area of the joint edge of the sheet steel jacket, but at least 150 mm (6") along. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM...
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Page 21: Water Connection
15 Condensate spillover » Remove the protective rubber caps from the connectors. » With a sharp knife, cut a hole into the protective caps and install them over the pipe to be connected. www.sordselectric.com » Connect the plumbing. WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 22: Power Supply: 240V / 15A Double Pole Circuit
» Be sure that no one can reconnect the power while you are working. When making a connection use code compliant disconnects. » Undo the screws and remove the water heater cover. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... - Page 23 » Ensure that the water heater is correctly grounded in accordance with the requirements at the place of installation. The ground conductor of the power cable must be connected to the terminal marked G or Earth. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |...
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Page 24: Initial Start-Up
The water heater can only be switched off by 1 Reset button for high limit safety cut-out disconnecting the power supply. 11.3 Restarting If power has been switched off or interrupted, wait 15 minutes before turning unit back on. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 25: Settings
42 °C (107 °F). (See above) The safety pressure limiter also trips if the heat pump thermostat fails. » After the cause of the fault has been removed, reset the safety pressure limiter by pressing the reset button. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 26: Troubleshooting
» Open the drain valve (see chapter 10.7, "Water connection"). If a drain valve was not installed, undo the fi tting on the cold water supply of the water heater. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 27: Sacrifi Cial Anode Rod
15.5.2 Pressure reducing valve (on-site provision) » Check the on site pressure relief valve for function. If required, replace the valve. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 28: Specifi Cation
Entry electrical cables c01 Cold water inlet Male thread c06 DHW outlet Male thread c13 T&P valve Male thread G 3/4 d43 Condensate overflow d45 Condensate drain Male thread G 3/4 g01 Air intake g02 Air discharge www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 29: Wiring Diagram
High limit safety cut-out, booster heater Heat pump terminal Compressor motor protection (Klixon) Ground, compressor Safety pressure limiter (high pressure) Ground, booster heater M1 Compressor Capacitor M2 Fan Heat pump control thermostat Thermostat - booster heater Frost monitor www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 30: Refrigerant Diagram
& temperature sensors Filter dryer 3a Expansion valve 3b Capillary tube 3c Capillary bulb Fan & evaporator Compressor Check valve Service valve high pressure Service valve low pressure >P High pressure safety switch TC Thermostatic expansion valve www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM... -
Page 31: Technical Data
L1,L2,G / 208-240 / 60 Protection IP 24 Maximum power consumption (Tamb = 42 °C (108 °F), Twater = 60 °C (140 °F), 240 V) Electrical fuse protection 15A double pole breaker Rated power consumption, heat pump www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... - Page 32 70% relative humidity, water heat-up from 15 °C (59 °F) to 60 °C (140 °F), in accordance with EN 255 T3, 240 V / 60 Hz) 3.18 * Standard automotive R-12/R-134A manifold gauge set can be used to test and fi ll refrigerant. www.sordselectric.com | ACCELERA 300 WWW.STIEBEL-ELTRON-USA.COM...
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Page 33: Warranty
KYOTO | R134a This device is filled with refrigerant R134a. Refrigerant R134a is a CFC greenhouse gas mentioned in the Kyoto protocol with a global greenhouse potential (GWP) = 1300. Never release refrigerant R134a to atmosphere. www.sordselectric.com WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |...
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