Nibe SPLIT ACVM 270 Installation And Maintenance Instructions Manual
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Summary of Contents for Nibe SPLIT ACVM 270
- Page 1 MOS GB 1337-5 INSTALLATION AND MAINTENANCE INSTRUCTIONS NIBE™ SPLIT NIBE™ SPLIT 431156 ACVM 270, AMS 10...
- Page 2 AMS 10-8 AMS 10-12...
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Page 3: Table Of Contents
Dimensions and pipe connections Product information Pump capacity diagram Features of NIBE SPLIT Connecting the climate system Principle of operation NIBE SPLIT Connecting the hot water heater Connection of external heat source Front panel, indoor module Waste exchanger part How to use the front panel... -
Page 4: N] Supply Temp
Technical specifications Hot water alarm Technical specifications Supply alarm Accessories Outdoor sensor alarm Electrical circuit diagram Safety precautions ACVM 270 AMS 10-8 Caution AMS 10-12 Care Especially for units intended for R410A Component positions Item register Indoor unit NIBE™ SPLIT... -
Page 5: Installation Data
(AMS 10), which utilises the energy in the outdoor air and sends it to the indoor module (ACVM 270), which takes care of the regulation and heat distribution in the house. In order to gain the greatest benefit from the NIBE SPLIT system, please refer to the 'For Home Owners' chapter within this Installation and Maintenance Manual. -
Page 6: For Home Owners
Possible to connect external heat sources. Principle of operation NIBE SPLIT Function NIBE SPLIT is a system that can produce heating, hot water and cooling. The principle during heating can be simplified as follows: 1. The refrigerant in AMS 10 retrieves heat from the outdoor air then compresses it, which increases the temperature further. -
Page 7: Front Panel, Indoor Module
For Home Owners Front panel, indoor module Front panel, indoor module I II III I II 5 0 . 0 ° C 13.43 NIBE™ SPLIT... -
Page 8: How To Use The Front Panel
A key lock can be activated in the main menus by simultan- eously pressing the plus and the minus buttons. The key symbol will then be shown on the display. The same procedure is used to deactivate the key lock. NIBE™ SPLIT... -
Page 9: Comfort Setting Heating General
This means that the operating mode switches between "Heating" and "Hot water". Current oper- ating mode is shown within brackets. The circulation pump is permitted to operate when there is a need. 2. ”AutoK”* NIBE™ SPLIT... -
Page 10: Default Setting
- 40 OUTSIDE TEMPERATURE FÖRSKJUTNING UTETEMPERATUR VÄRMEKURVA (0) OFFSET HEAT CURVE SUPPLY TEMPERATURE HEATING CURVE VÄRMEKURVA 15 14 13 12 11 - 10 - 20 - 30 - 40 OUTSIDE TEMPERATURE FÖRSKJUTNING UTETEMPERATUR VÄRMEKURVA (+2) OFFSET HEAT CURVE NIBE™ SPLIT... -
Page 11: Readjusting The Default Settings
2.1.2 by one incre- ment. Warm weather conditions If the room temperature is low, increase the “Heating curve offset” setting by one step clockwise. If the room temperature is high, reduce the “Heating curve offset” setting by one step anti-clockwise. NIBE™ SPLIT... -
Page 12: Comfort Setting Cooling General
When the room temperature has dropped below the set room temperature in menu 6.3 by the set value in menu 8.2.5 or the outdoor temperature falls below the set value in menu 8.2.4 by the set value in menu 8.2.5, cooling switches off. NIBE™ SPLIT... -
Page 13: Comfort Setting Hot Water
Prioritizing can be affected via settings in the front panel. See "1.0 [N] Hot water temp." on page 45. Extra Hot Water In all ”Extra hot water” functions, the temperature of the hot water increases temporarily. The temperature is first NIBE™ SPLIT... -
Page 14: Maintenance
ACVM 270 and AMS 10 require minimal maintenance after Maintenance of AMS 10 commissioning. NIBE SPLIT contains many components and is why monit- AMS 10 is equipped with control and monitoring equip- oring functions are integrated to help you. ment, however some exterior maintenance is still neces- sary. -
Page 15: Dealing With Comfort Disruption
Activate operating mode ”Only additional heat”. Display not lit. Check and replace any blown circuit and main fuses. Check that the circuit breaker to the indoor unit is not off. Check that the switch (SF1) is in normal position (1). NIBE™ SPLIT... -
Page 16: Operating Mode "Add. Heat Only
ACVM 270 are active. An electrical step of 4 kW is connected. The immersion heater is controlled by a separate thermostat (BT30). The automatic heating control system is not operational, so manual shunt operation is required. Call installer. NIBE™ SPLIT... -
Page 17: Alarm Indications
For Home Owners Alarm indications Alarm indications There are many monitoring functions integrated in NIBE Different types of alarms SPLIT to alert you to any malfunctions, the control com- Alarms with automatic reset (do not need to be acknow- puter transmits alarm signals that can be read from the ledged when the cause has disappeared). -
Page 18: For The Installer
Outside sensor Straps for 1 phase connection Current sensor, 3 phase Safety valve with manometer Straight connection to safety Cable ties valve The enclosed kit is located behind the front service cover in ACVM 270. NIBE™ SPLIT... -
Page 19: Dimensioning Expansion Vessel
When ACVM 270 is set to emergency mode, the heating control system is not in operation, and manual shunt op- eration is required. 1. Depress and lock the button on (QN11). 2. Turn the mixing valve to the desired position by hand. NIBE™ SPLIT... -
Page 20: Pipe Installation General
For correct function the volume of the climate system must meet the installation requirements, see page 22. If this is not fulfilled a volume vessel needs to be installed. (NIBE Connecting the climate system UKV). Pipe connections for the climate system are made at the For more options, see the docking description on page 22.