STIEBEL ELTRON Accelera 300 Operating And Installation
Dhw heat pump water heater
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OPERATING AND INSTALLATION
OPERACIÓN E INSTALACIÓN
UTILISATION ET INSTALLATION
DHW HEAT PUMP WATER HEATER
CALENTADOR DE AGUA CON BOMBA ELÉCTRICA DE CALOR
CHAUFFE-EAU THERMODYNAMIQUE
» ACCELERA® 300
The Accelera
®
300 Heat
Pump Water Heater is tested
and certified by WQA against
NSF/ANSI 372 for lead free
compliance.
STIEBEL ELTRON Inc.
17 West Street | West Hatfield MA 01088
Tel. 413-247-3380 | Fax 413-247-3369
Email info@stiebel-eltron-usa.com
www.stiebel-eltron-usa.com
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Table of Contents
Troubleshooting
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Summary of Contents for STIEBEL ELTRON Accelera 300
- Page 1 The Accelera ® 300 Heat Pump Water Heater is tested and certified by WQA against NSF/ANSI 372 for lead free compliance. STIEBEL ELTRON Inc. 17 West Street | West Hatfield MA 01088 Tel. 413-247-3380 | Fax 413-247-3369 Email info@stiebel-eltron-usa.com www.stiebel-eltron-usa.com...
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Page 2: General Information
Failure to do so may result in equipment We hold the copyright: failure, serious injury, or death. STIEBEL ELTRON Inc. While working on the water heater, disconnect the power supply. 17 West Street | West Hatfield MA 01088 Tel. -
Page 3: Quick Start-Up Guide
2 ´ ´ x 8´ feet away. Failure to follow installation instructions will void the factory warranty. 2´ ´ Air flow exhaust Air flow intake 2´ Air flow intake 2´ Air flow exhaust WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 4: Hot Water
0.48 MPa (70 psi) pressure reduction valve (optional, supplied by installer) Cold water connection (with Union adaptor to 3/4") Condensate drain (elbow supplied with unit) Drain valve (supplied by installer) Drain pan (supplied by installer) Condensate spillover WWW.STIEBEL-ELTRON-USA.COM ACCELERA 300 |... -
Page 5: Table Of Contents
CONTENTS | OPERATION GENERAL INFORMATION ____________________________________________2 Maintenance and cleaning _______________________________ 20 15.1. Cleaning the evaporator ______________________________________ 20 QUICK START-UP GUIDE ____________________________________________2 15.2. Draining the tank _______________________________________________ 20 15.3. Sacrificial anode rod ___________________________________________ 20 OPERATION __________________________________________________________5 15.4. Descaling _________________________________________________________ 20 15.5. Checking valves _________________________________________________ 21 Overview ____________________________________________________5 Specification _______________________________________________ 21 General information ________________________________________5... -
Page 6: Operation
OPERATION OvERvIEW Overview Back of the water heater Front of the water heater Air discharge 10 Entry for the power cable 11 Information labels, serial no.: Water heater cover Opening for PT valve Condensate drain Leveling feet Cold water inlet Hot water outlet Air entry Condensate spillover... -
Page 7: General Information
OPERATION GENERAL INFORMATION General information 2.1.4 Symbols in this documentation The chapter Operation is intended for users and licensed installers. Read the text next to this symbol carefully. The chapter Installation is intended for licensed installers only. » Passages with the symbol "»" indicate that you have to do 2.1 Key to symbols something. - Page 8 Information label "Cold water inlet" Power supply Disconnect power supply before opening the cover. DE: Enthält vom Kyoto - Protokoll erfasste fluorierte Treibhausgase - hermetisch geschlossenes System. Type: Accelera 300/WHP 300 Voltage / Frequency: Order-No.: 222423 No.: 8443 / 005204 GB: Contains fluorinated greenhouse gases covered by the Kyoto Protocol - hermetically sealed.
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Page 9: Relief Valve
OPERATION GENERAL INFORMATION 9 Type plate 4 Information label "Hot water outlet" 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): Nmax... -
Page 10: Safety
OPERATION SAFETY Safety This water heater must not be operated at ambient This chapter provides an overview of all important actions required temperatures in excess of 42 °C (107 °F) or below 6 °C for a safe and trouble-free operation. (43 °F). -
Page 11: Water Heater Description
OPERATION WATER HEATER DESCRIPTION Water heater description coated in frost. This is subject to the air temperature and humidity level, particularly at low hot water temperatures. This water heater is an automatic hot water generator with approx. The compressor will be switched off as soon as the evaporation 303 l (80 gallon) capacity. -
Page 12: Descaling
» Have a licensed installer descale the booster heater from time to time. This extends the service life of the booster No.: xxxx / xxxxxx Type: Accelera 300/WHP 300 Order-No.: 222423 heater. Voltage / Frequency: Single phase 220-240 V, 50/60 Hz Breaker: 15 amp. -
Page 13: Incorrect Use
A plumber is a licensed installer who meets the above requirements with regard to water-related installations. 8.3.4 Customer service For customer service inquiries, please contact Stiebel Eltron directly at 1-800-582-8423, ext. 25 or ext. 33. 8.4 Instructions, standards and regulations High limit safety cut-out - manual reset Follow all national, state, and local codes. -
Page 14: Standard Delivery
When the water heater is not in use and Standard delivery there is a risk of frost, the water inside the water tank - Accelera 300 heat pump water heater can freeze and damage the tank. - Two adaptors, Union to ¾"... -
Page 15: Shipping Inspection
INSTALLATION INSTALLATION 10.2 Shipping inspection It is important for water heater maintenance that adequate space remains available above the water heater. » Upon receipt, check your delivery for completeness and possible transport damage. If transport damage is visible, proceed as follows: - Do not accept the delivery or only with reservations. - Page 16 INSTALLATION INSTALLATION » Push the packaging foil far enough upwards that the pallet is freely accessible. » Remove the water heater carefully with the polystyrene ® packaging from the pallet. DANGER Injury from tipping over The water heater has a high centre of gravity and a low overturning moment.
- Page 17 INSTALLATION INSTALLATION 10.6.1 Condensate drain » Push two polystyrene installation aids with the step-shaped ® corner underneath the water heater. The water heater is subsequently set and tilted onto this profile. 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.
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Page 18: Water Connection
INSTALLATION INSTALLATION 10.7 Water connection » Install a drain valve at the lowest point of the cold water supply. The water connection must be carried out by a qualified licensed Install a 0.48 MPa (70 psi) pressure reducing valve on the cold plumber. - Page 19 INSTALLATION INSTALLATION CAUTION : Risk of electric shock Use copper conductors only Air flow Air flow → → Capacitor 10.8.1 High limit safety cut-out Cable entry into the water heater casing Strain relief (cable clamp) At ambient temperatures below -10 °C (14 °F), for example during Mains terminal shipping or in storage, the high limit safety cut-out may trip.
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Page 20: Initial Start-Up
INSTALLATION INITIAL START-UP 11. Initial start-up 12.2 Knob settings 11.1 Initial start-up Only approved, licensed installers may perform the initial start-up of this water heater, and instruct the user in its operation. » Fill and vent the water heater. For this, open the cold water supply and one hot water tap. -
Page 21: Troubleshooting
INSTALLATION MAINTENANCE AND CLEANING The safety high pressure limiter shuts down the compressor if » Open the drain valve (see chapter 10.7, "Water connection"). the pressure inside the refrigerant circuit exceeds the permissible If a drain valve was not installed, undo the fitting on the cold water maximum value. -
Page 22: Descaling
INSTALLATION MAINTENANCE AND CLEANING 15.4 Descaling » Close the shut-off valve in the cold water supply to the tank. » Draw water from the tank to relieve the pressure inside the water heater. Low pressure fill port High pressure fill port Booster heater flange »... -
Page 23: Specification
INSTALLATION SPECIFICATION 16. Specification 16.1 Connection and dimensions 660 (25.98") Accelera® 300 Connections and dimensions b01 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... -
Page 24: Wiring Diagram
INSTALLATION SPECIFICATION 16.2 Wiring diagram Booster heater Main terminal High limit safety cut-out, booster heater Heat pump terminal Compressor motor protection (Klixon) Ground, compressor Safety pressure limiter (high pressure) Ground, booster heater Compressor Capacitor Heat pump control thermostat Thermostat - booster heater Frost monitor | ACCELERA®... -
Page 25: Refrigerant Diagram
INSTALLATION SPECIFICATION 16.3 Refrigerant diagram flow Luft Tank w/ heat condenser, jacket & temperature sensors Filter dryer Expansion valve Capillary tube Capillary bulb Fan & evaporator Compressor Check valve Service valve high pressure Service valve low pressure >P High pressure safety switch Thermostatic expansion valve WWW.STIEBEL-ELTRON-USA.COM ACCELERA®... -
Page 26: Technical Data
INSTALLATION SPECIFICATION 16.4 Technical Data Model Heat pump water heater Type Accelera 300 Part number 222423 Version With passive defrosting and booster heater Operating details Lower application limit for heat pump operation (air temperature) °C (°F) 6 (42.8) Upper application limit for heat pump operation (air temperature) °C (°F) - Page 27 INSTALLATION SPECIFICATION Model Heat pump water heater Electrical details Power connection, voltage / frequency L1,L2,G / 208-240 / 60/50 Protection IP 24 Maximum power consumption (Tamb = 42 °C (108 °F), Twater = 60 °C (140 °F), 240 V) Required circuit breaker size 15A double pole breaker Rated power consumption, heat pump Rated power consumption HP (in accordance with...
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Page 28: Warranty
To obtain service under this warranty, the owner must first secure written authorization from stiebel eltron, inc. The owner shall be required to show proof of purchase date, and to pay all transportation costs to return the defective part(s) for repair or replacement. - Page 29 North, Central, and South America United States of America STIEBEL ELTRON, Inc. 17 West Street | West Hatfield, MA 01088 Tel. 0413 247-3380 | Fax 0413 247-3369 Email info@stiebel-eltron-usa.com Web www.stiebel-eltron-usa.com 4 < A M H C M N = i a a b b j >...
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