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USER'S MANUAL
MITSUBISHI HEAVY INDUSTRIES LTD.
Air to Water Heat Pump
Hydrolution (HM)
HMA100V, HMA100VM / FDCW71VNX-A FDCW100VNX-A
HMS140VA, HMS140V / FDCW140VNX-A
This heat pump complies with EMC Directive 2004/108/EC,
LV Directive 2006/95/EC, and
parts of Machinery Directive 2006/42/EC (HMS140VA, HMS140V
and its relevant outdoor unit and tanks only).
CE marking is applicable to the area of 50 Hz power supply.
English：Original instruction
PSA012B733C
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Summary of Contents for Mitsubishi Heavy Industries HMA100V
- Page 1 USER’S MANUAL MITSUBISHI HEAVY INDUSTRIES LTD. Air to Water Heat Pump Hydrolution (HM) HMA100V, HMA100VM / FDCW71VNX-A FDCW100VNX-A HMS140VA, HMS140V / FDCW140VNX-A English：Original instruction This heat pump complies with EMC Directive 2004/108/EC, LV Directive 2006/95/EC, and parts of Machinery Directive 2006/42/EC (HMS140VA, HMS140V and its relevant outdoor unit and tanks only).
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Page 3: Table Of Contents
Table of Contents Safety percautions Control 2 20 Display 20 Menu types 20 General Menu management 21 6 Menu tree 24 Main menus 6 Installation data 25 1.0 [N] Hot water temp. 26 2.0 [N] Supply temp. Information about the installation 28 3.0 [N] Supply temp. -
Page 4: Safety Precautions
Safety precautions SAFETY PRECAUTIONS Please read these “SAFETY PRECAUTIONS” shops, hotels, light industry, on farms and before starting to use this product and use in similar environments. This in accordance the product appropriately according to the to applicable parts of the machinery instructions. - Page 5 Safety precautions OPERATION PRECAUTIONS CAUTION Do not use for particular purpose such DANGER as the storage of food, animals and Do not expose yourself directly to plants, precision apparatus and arts etc. radiator or any other heating device for a long time. Storage goods may degrade.
- Page 6 Safety precautions When the unit isn’t used for a long- Do not place any object around the term, cut off the power. outdoor unit, nor allow fallen leaves to pile up. The accumulation of dirt may lead to heat generation or fire. But, before resuming Fallen leaves may induce insects and worms the operation, turn on the unit for six hours in them, and they may lead to failure, ignition...
- Page 7 Safety precautions PRECAUTIONS FOR RELOCATION OR REPAIRING CAUTION Never perform any modification. Contact your dealer for repairing. Improper repairing may lead to water leakage, electric shock or fire. Normally the refrigerant does not leak. But if it leaks and contacts fire such as fan heater, space heater or cooking heater, it may produce toxic chemicals.
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Page 8: General
General General Hydrolution is a system for heating, cooling and producing hot water for small houses. The system consists of an outdoor nuit, which utilises the energy in the outdoor air and sends it to the indoor unit, which takes care of the regulation and heat distribution in the house. In order to get the greatest benefit from the system Hydrolution you should read through the User's Manual. -
Page 9: Information About The Installation
Information about the installation Information about the installation Principle of operation Hydrolution Product information Hydrolution is a complete modern heat pump system that offers effective technical energy saving and reduced carbon dioxide emissions. Heat production is safe and economical with integrated hot water heater, immersion heater, circulation pump and climate system in the indoor unit. -
Page 10: Front Panel, Indoor Unit
Front panel, indoor unit Front panel, indoor unit Addition. heat symbol Hot water symbol If the electrical addition is connected Hot water charging in progress. “I” Electrical step 1 Temporary Extra hot water operation in “A” “II” Electrical step 2 progress. -
Page 11: How To Use The Front Panel
Front panel, indoor unit How to use the front panel All the most common settings are made from the panel such as comfort etc. that you expect from the heat pump system to fulfil. In order to make full use of it, certain basic settings must have been made (see page 11) and the installation in general is carried out according to the instructions. -
Page 12: Comfort Setting Heating General
Comfort setting heating Comfort setting heating 1. “Auto” General Indoor unit automatically selects the operating mode by taking the outdoor temperature into account. This means The indoor temperature depends on several factors. that the operating mode switches between "Heating" and ■... -
Page 13: Default Heating Curve Setting
Comfort setting heating Default Heating curve setting Setting with diagrams The diagram shows the relation between the outdoor temperature The basic heating is set using menu .1. and with the “Heating in the area and the target supply water temperature of the heating curve offset”... -
Page 14: Readjusting The Default Settings
Comfort setting heating Readjusting the default settings Comfort setting with room sensor If the room temperature does not reach the target, readjustment If MH-RG10 is installed, operation mode is chosen not only by may be necessary. outdoor temperature but also by room temperature. Cold weather conditions Upper limit of the outdoor temperature to operate in Heating mode can be set in menu 8.2.3 Stop temp Heating. -
Page 15: Comfort Setting Cooling
Comfort setting cooling Comfort setting cooling General In the default setting, cooling operation is not allowed. In order to activate, change the setting on the menu .. Cooling system to “On”. NOTE The climate system must manage cooling operation. Setting must be made by the installer when commissioning the system. -
Page 16: Comfort Setting Hot Water
Under section 1.0 [N] Hot water temp. on page 25 there is a 16 /min complete description of menu settings for hot water temperatures. 24 /min Available volume <HMA100V, HMA100VM> Hot water volume Stop temp. HW(°C) 8 /min *These graphs are based on the following conditions : Inlet water temperature : 15°C Outlet water temperature : 40°C... -
Page 17: Extra Hot Water
For HT0, a safety relief valve is supplied with tank unit and is active. the valve is installed to water pipe by installer. The climate system’s safety valve <HMA100V, HMA100VM> NOTE “ Extra hot water” usually means that the electric heater is activated regardless of Allow add heat setting (menu 8.2.1) and therefore increases the electrical... -
Page 18: Pressure Gauge In Indoor Unit
Maintenance The climate system’s safety valve (FL) must be completely outdoor unit coming into contact with alkaline cleaning agents. sealed. Checks must be carried out regularly as follows: WARNING! ■ Open the valve. Rotating fan ■ Check that water flows through the valve. If this does not happen, replace the safety valve. -
Page 19: Dealing With Comfort Disruption
Dealing with comfort disruption Dealing with comfort disruption Use the following list to find and remedy any heating or hot water problems. Symptom Cause Action Low hot water temperature or a lack of hot Circuit or main MCB tripped. Check and replace blown fuses. water Heat pump and immersion heater do not heat. -
Page 20: Operating Mode "Add. Heat Only
Dealing with comfort disruption The phenomena mentioned below is not malfunction. The air conditioning system Sounds of rustling or gurgling may be heard when the operation is started, when the compressor is sounds as if water is activated/deactivated during operation, or when the operation is stopped. These are the sounds of the draining from it. -
Page 21: Alarm Indications
Alarm indications Alarm indications Different types of alarms There are many monitoring functions integrated in Hydrolution. ■ Alarms with automatic reset (do not need to be To alert you to any malfunctions, the control computer acknowledged when the cause has disappeared). transmits alarm signals that can be read from the front panel ■... -
Page 22: Control
Control Control Display Changing parameters Operating symbols Value of the current parameter In order to change a parameter (value): 1. Access the required menu. I II III I II 2. Press button, the numerical value starts to flash. 5 0 . 0 ° C 3. -
Page 23: Menu Tree
Control Menu tree 1.0 [N] Hot water temp. 1.1 [N] Max HW/Peroid time 1.2 [N] Start temperature HW 1.3 [N] Stop temperature HW 1.4 [U] Stop temperature XHW 1.5 [U] Heat pump stop XHW 1.6 [U] Max heat p. time XHW 1.7 [U] Interval XHW 1.8 [U] Next XHW action 1.9 [U] HW run time... - Page 24 Control 3.0 [N] Supply temp. 2 4.0 [N] Outdoor temp. 3.1 [N] Offset heating/Tot 2 4.1 [N] Outdoor avg. temp. 3.2 [N] Heating curve 2 4.2 [U] Outdoor filter time 3.3 [U] Min supply temp. 2 4.3 [U] Outdoor avg. 1min. 3.4 [U] Max supply temp.
- Page 25 Control 7.0 [N] Clock 8.0 [N] Other adjustments 7.1 [N] Date 8.1.0 [N] Display settings 8.1.1 [N] Menu type 7.2 [N] Time 8.1.2 [N] Language 7.3.0 [U] Temp set back 7.3.1 [U] Set back time 8.1.3 [N] Display contrast 7.3.2 [U] Set back temp +/- 8.1.4 [N] Light intensity 7.3.3 [U] Heating system 8.1.5 [N] Return...
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Page 26: Main Menus
Control Main menus NOTE! These settings should only be made by persons with the necessary expertise. Menu 1.0 [N] Hot water temp. [N] Normal, covers the normal user’s needs. The current hot water temperature in the vessel is shown here. [U] Extended, shows all menus except the service menus. Figure on left shows the one in the middle and right one in brackets shows the one on the bottom. -
Page 27: 1.0 [N] Hot Water Temp
Control 1.0 [N] Hot water temp. Menu 1.12 [N] Return Return to menu 1.0. Menu 1.1 [N] Max HW/Period time The time of the hot water period and the time for the whole period are shown here. Whole period is shown in brackets. Shown for both hot water charging and heating when necessary: Time for Heating (Max.) when heating is in progress. -
Page 28: 2.0 [N] Supply Temp
Control 2.0 [N] Supply temp. Menu 2.1.4 [U] Min supply heating The set minimum level for the supply temperature to the Menu 2.1.0 [N] Heating settings heating system is shown here. Heating settings are made in the sub-menus for this menu. The calculated flow temperature never drops below the set level irrespective of the outdoor temperature, heating curve or Menu 2.1.1 [N] Offset heating/Total... - Page 29 Control Menu 2.2.4 [N] Min supply cooling Menu 2.6 [U] Degree minutes Current value for number of degree-minutes. In addition, this The set minimum level for the supply temperature to the value can be changed to accelerate the start of heating production cooling system is shown here.
- Page 30 Control 3.0 [N] Supply temp. 2 Menu 3.6.1 [U] Supply temp.at +20 The supply temperature at an outdoor air temperature of Menu 3.1 [N] Offset heating/Tot 2 +20 °C is selected here. The heating curve offset 2 is selected here. Setting range: 0 –...
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Page 31: N] Outdoor Temp
Control 4.0 [N] Outdoor temp. 5.0 [N] Heat pump Menu 4.1 [N] Outdoor avg. temp. Menu 5.1 [N] Number of starts The accumulated number of starts with the compressor in This menu shows the average outdoor temperature according outdoor unit is shown here. to the set value in menu 4.2 (factory setting: 24h). -
Page 32: N] Room Temperature
Control 6.0 [N] Room temperature* Menu 5.16 [N] Return Return to menu 5.0. Requires accessory and activation in menu 9.3.6. Menu 6.1 [U] Room compensation A factor is selected here that determines how much the calculated supply temperature is affected by the difference between the room temperature and the set room temperature. -
Page 33: 7.0 [N] Clock
Control 7.0 [N] Clock Menu 7.5.1 [U] Vacation begins The start date for holiday changing is set here. The date is Menu 7.1 [N] Date changed by pressing the enter button. The holiday change starts The current date is set here. applying at 00:00 on the selected date. -
Page 34: 8.0 [N] Other Adjustments
Control 8.0 [N] Other adjustments Menu 8.2.3 [U] Stop temp. heating The average outdoor air temperature at which the heat pump (in Menu 8.1.0 [N] Display settings auto mode) is to stop heat production. Settings concerning language and menu type are set in the sub- When the average outdoor air temperature falls below Stop menus to this menu. - Page 35 Control Menu 8.3.7 [U] Return Return to menu 8.3.0. Menu 8.5.0 [U] Period settings Time periods for heating and hot water production are set in the sub-menus for this menu. Menu 8.5.1 [U] Period time You can set the length of cycle time for hot water production and heating in case there is demand for both.
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Page 36: Checklist: Checks Before Commissioning
Control Checklist: Checks before commissioning Hot water Notes Checked Non-return valve Is it installed in right direction ? Safety valve Is it installed in cold water line ? Mixer valve Is it installed in right direction ? Heating Notes Checked System volume Tank ______ + System ______ = Total ______ Safety valve... - Page 37 MEMO...
- Page 38 MEMO...
- Page 40 AIR-CONDITIONING & REFRIGERATION SYSTEMS 3-1, Asahi, Nishibiwajima-cho, Kiyosu, Aichi, 452-8561, Japan http://www.mhi.co.jp MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONING EUROPE, LTD. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom Tel: +44-20-7025-2750 Fax: +44-20-7025-2751 http://www.mhiae.com...
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