Page 4
6.5.8 TEMPERATURE DIFFERENCE PROTECTION INLET AND OUTLET WATER ....26 6.5.9 LOW AMBIENCE TEMPERATURE LIMIT ..............26 6.5.10 ANTIFREEZE PROTECTION IN WINTER ..............26 6.5.11 SENSOR FAULT PROTECTION ..................26 TROUBLESHOOTING GUIDE SYSTEM FAULTS AND LIST OF ERROR CODES ..28 CONTROL LCD ....................
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 1. INTRODUCTION Thank you for acquiring your new ALASKA / SIBERIA / BERING. The experience that this company has gained during more than 25 years in the world of air and water conditioning has been put to your service in this product, in which we also incorporate the technical breakthroughs that turn this unit into the equipment that can solve your water conditioning needs offering you the best possible performance.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 2. SECURITY 2.1 RESPONSIBILITY OF HOLDER The owner is the person, people or entity that operates the Chiller machine for a commercial or private use, therefore assumes the legal liability to protect the final user of the instalations, the operator/s of the machine and any third parties involved in the operation of this machine.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 2.3 PERSONAL PROTECTION EQUIPMENT (PPE) Personal protective equipment serves to protect personnel against hazards that have an adverse effect on occupational health and safety. To carry out the various labor on and with the equipment, personnel must wear personal protective equipment: SAFETY WORK CLOTHES They are tight work clothes of low tear resistance, with narrow sleeves and...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 2.4 HAZARDS This section identifies the residual risks identified through a risk assessment. To reduce health hazards and avoid dangerous situations, pay attention to the safety instructions listed below: DANGER OF INJURY BY LIQUID ACCUMULATIONS: Danger of slippage by liquid accumulation.
Page 9
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER • When working in the vicinity of sharp edges or sharp corners, proceed with coution. • Wear protective gloves. DANGER OF INJURY BY REFRIGERANT GAS: Refrigerant gases may cause disorders in heart rate and frostbite in case of body contact, ingestion or inhalation.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 3. PACKAGING INSPECTION This equipment comes with RECYCLABLE packaging that can withstand rough transport conditions. However, you should examine the device during installation to ensure there is no damage, thus avoiding any subsequent malfunction.
Page 11
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER Robust and lightweight design in an aluminium-magnesium alloy that is resistant to solar radiation and aluminium frame. Color does not deteriorate. High performance condensator coil (gas-air heat exchanger), manufactured in copper tube with lacquered aluminium fins that are specially designed for corrosive environments.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 4.2. TECHINICAL CHARACTERISTICS Main technical data of the machines: • ALASKA:TABLE 1: TECHNICAL DATA [ALASKA], page 44. • SIBERIA:TABLE 2: TECHNICAL DATA [SIBERIA], page 44. • BERING:TABLE 3: TECHNICAL DATA [BERING], page 45. 4.3.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER • Clearance must be maintained around the equipment for its maintenance and operation, and servicing, in addition to the required clearance if the machine includes a air coil (Alaska and Siberia units). •...
Page 15
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER • Maximum inlet water temperature: ..... 35 °C. • Maximum input air temperature: ......40 °C. • Maximum input water pressure: ......3,5 bar. These operating conditions will influence the performance of the appliance and thus, the power provided.
Page 16
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER V4-V5: Adjustment valves. SIPHON Installation example of SIBERIA units (centrifugal fan), for indoor installation only: It is of the utmost importance to design the duct system in such a way that the air outlet is never re-supplied to the air intake of the appliance.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER If the distance between the appliance and the outside air is too large, a duct can be connected directly to the air inlet, as long as the nominal air flow of the equipment is guaranteed. The limit of air ducts head loss for the indoors models is 120 Pa;...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 6. CONTROLLER 6.1 MAIN FUNCTIONS The NA8981 controller is ideal to control air-water chiller units. It is equipped with temperature probes (water input and output, evaporator defrost, compressor discharge and ambient temperature).
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER • MINIMUM VOLTAGE STOP: The machine is protected against severe voltage drops in the line by an automatic cut-off device in the main circuit breaker; this device triggers when voltage drops to a certain level below the nominal voltage.
Page 20
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER The internal list of parameters is as follows: Factory Comments Concept Code Parameter name Range Unit setting C Temperature setting point F14 – F13 C Temperature difference 1 –...
Page 21
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER Percentage phase curremt 5 – 50 unbalance Alarm delay time phase curremt 0 – 60 unbalance Alarm delay time phase protection 0 – 30 failure Phase failure alarm delay time 0 –...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 6.4.1 OPERATING MODE The regulator has 4 operating modes. The available operating mode is controlled by parameter F29. These chiller appliance can only operate in the cool mode, so F29 is always set to a value of 2.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER DEFROST SEQUENCE: (F37=0,F24=2) off(F37=0,F24=2) DEFROST DEFROST COMP1 off COMP1 off COMP2 off COMP2 off 4-way valve on 4-way valve off COMP1 on COMP1 on COMP2 on COMP2 on (F37=1,F24=2) off(F37=1,F24=2) DEFROST...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 6.4.5 REMOTE SWITCH When the remote switch is closed: If the unit is running. The unit works normally If the unit is stopped. The unit stops. When the remote switch is open: If the unit is running.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER blocked in alarm status and display error code “A12” or “A14”. In order to unblock the system, manual reboot is needed. 6.5.6 LOW PRESSURE PROTECTION It is a normally closed switch in the controller. During the defrosting and in the first three minutes after switching on the machine, the status of the low-pressure switch is not checked.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 6.6 TROUBLESHOOTING GUIDE SYSTEM FAULTS AND LIST OF ERROR CODES ERROR REASON SOLUTION CODE Check pressure switch and gas circuit; Low pressure Malfunction of Gas change too low. Possible system thermostatic valve closed, evaporator system 1 blockage...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 6.7 CONTROL LCD Note:The error codes flash when displayed on the LCD screen. Icono Descripción Observación The machine is off The machine is setting and standby — The machine is running The machine is doing defrost —...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER COOL MODE AUTOMATIC MODE PROGRAMMING MODE TIME Compressor 1 Compressor 2 4-way valve activated High Fan Speed Normal Fan Speed Electric resistance (Optional) Clean Fan Water pump communication is abnormally.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER System 2 high pressure protection System 2 low pressure protection Water flow volume not enough. Water pressure is too low Limit of the operation time Water inlet probe fault Water outlet probe fault Evaporator 1 probe failure Evaporator 2 probe failure...
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 6.8 DISPLAY functions Heart pump ON/OFF Press to switch the machine ON and OFF. 2. Water temperature setpoint setting • Press to access the water temperature setpoint for the pool. •...
Page 34
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER • Press to pass through all the periods and exit the menu. NOTE: If the Schedule Program mode is activated and there are no periods scheduled, the machine will not start.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER Blocking the keypad • Press at the same time for 5 seconds to block the buttons on the display. The blocked icon will appear on the screen. Press another 5 seconds to unblock the keys. 8.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 8. CHECK UP THE PACKAGING This equipment comes with RECYCLABLE packaging that can withstand rough transport conditions. However, you should examine the device during installation to ensure there is no damage, thus avoiding any subsequent malfunction.
Page 37
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER The illustration below shows a diagram of a proper connection. never be operated without the water treatment pump running. Do not interconnect timers or programmers that may leave the unit running after the water treatment pump has been switched off.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 10. HYDRAULIC CONNECTIONS The EF should be connected to a by-pass prepared for that purpose at the exit of the water treatment system and always before any chemical dosing system. If the intake of the dosing system is less than 25 cm under the heat pump water outlet, a syphon should be installed.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 12. PREVENTIVE MAINTENANCE You must keep a record of each component maintained as well as the actions or repairs undertaken. • DISCONNECT THE EQUIPMENT FROM THE POWER SUPPLY before performing any maintenance procedures.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER EVAPORATOR: Install the chemical product dosifiers "downstream" from the heat pump, at a height lower than the pump itself and always as far away from the pump as possible. Never in the suction pipe of the water treatment pump, since this will damage the condenser.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 14. RECYCLING INSTRUCTIONS This unit has a refrigeration gas in liquid state and electrical components. When the heat pump concludes its working life, it should be dismantled by a specialist company or you may take it to your local authority's disposal facility.
Page 42
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER TITANIUM Health effects. Elemental titanium and titanium dioxide are of a low order of toxicity. Excess exposure in humans to titanium dioxide due to inhalation can result in mild alterations in the lungs.
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER 15. WARRANTY CERTIFICATE a. 1. GENERAL CONDITIONS • In accordance with these provisions, the seller guarantees that the product under this warranty (the "Product”) does not show any non-compliance at the time of sale. •...
Page 44
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER TABLE 1: TECHNICAL DATA [ALASKA] ALASKA EF-4 EF-6 EF-8 EF-10 EF-15 EF-17 CODES 32535-MOB 32536-MOB 32537-MOB 32538-MOB 32540-MOB 32541-MOB POWER SUPPLY 230 V / 50 Hz / I+N 400 V / 50 Hz / III+N CONDENSER TITANIUM...
Page 45
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER TABLE 3: TECHNICAL DATA [BERING] BERING EF-4 EF-6 EF-8 EF-10 EF-15 EF-17 CODES 66306 66307 66308 66309 66311 66312 POWER SUPPLY 230 V / 50 Hz / I+N 400 V / 50 Hz / III+N CONDENSER TITANIUM...
Page 46
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER TABLE 4: MAXIMAL ELECTRICAL DATA [ALASKA] WIRE POWER COMPRESSOR CODES VOLTAGE MINIMUN TOTAL SUPPLY SECTION [mm2] EF-4 0,94 9,44 I+N+PE EF-6 9,84 1,90 11,74 EF-8 6,20 0,80 7,00 EF-10 6,80...
Page 47
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER IMAGE 1: ELECTRICAL SCHEME [ALASKA / SIBERIA / BERING] ALASKA / SIBERIA TEMP SALIDA AGUA WATER OUTLET TEMP TEMP AMBIENTE AMBIENT TEMP TEMP ASPIRACION COMP. 1 SUCTION TEMP COMP. 1 TEMP DESCARGA COMP.
Page 48
ENGLISH ALASKA / SIBERIA / BERING SERIES · Chiller EF AIR/WATER – WATER/WATER BERING T EMP SALIDA AGUA WAT ER OUT LET TEMP T EMP AIRE AMBIENTE AIR T EMPERATURE T EMP ASPIRACION COMP. 1 SUCT ION T EMP COMP. 1 T EMP DESCARGA COMP.
Page 58
Are in conformity with the following harmonized standards or specifications: sont en conformité avec les standards harmonisés suivants ou spécifications : cumple con las siguientes normas armonizadas o especificaciones: in Übereinstimmung mit den folgenden harmonisierten Normen oder Spezifikationen sind: sono conformi alle seguenti norme armonizzate o specifiche: in overeenstemming zijn met de volgende geharmoniseerde standaarden of specificaties: estão em conformidade com os seguintes padrões harmonizados ou especificações: •...
Need help?
Do you have a question about the ALASKA Series and is the answer not in the manual?
Questions and answers