Related Manuals for Oilon GT 5
Summary of Contents for Oilon GT 5
- Page 1 GT02 1408 EN Operation manual GT 5 - GT 28 Read these instructions carefully before installation, use, or maintenance...
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Page 3: Table Of Contents
Contents Introduction 1.1. Warnings....................... 3 1.2. Transportation and storage................3 1.3. Delivery content, optional equipment and accessories........ 4 1.4. Ground source heat pump operating principle..........5 1.5. Ground source heat pump sizing..............6 Operation 2.1. Control system....................7 2.2. Control panel....................7 2.3. - Page 4 2 (24) GT02 1408 EN...
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Page 5: Introduction
1. Introduction 1.1. Warnings KEEP THE OPERATION MANUAL NEAR THE DEVICE! Read these instructions carefully before using, adjusting or maintenance of the device. Follow the given instructions. Remember to ask the HVAC technician to fill in the installation record, which is returned to heat pump manufacturer. -
Page 6: Delivery Content, Optional Equipment And Accessories
The heat pump can be tilted to a maximum angle of 45 degrees for short periods of time (1–2 minutes). 1.3. Delivery content, optional equipment and accessories Standard delivery content Heat pump standard delivery includes the following: ● heat pump ●... -
Page 7: Ground Source Heat Pump Operating Principle
1.4. Ground source heat pump operating principle A ground source heat pump is a device that uses heat energy from the Sun that is absorbed into Earth’s surface. RE15 ver. 2 1. Evaporator A. Brine circuit 2. Compressor B. Refrigerant circuit 3. -
Page 8: Ground Source Heat Pump Sizing
Next, the high-pressure gaseous refrigerant is led into the condenser, where it releases its heat energy into the water that circulates between the heat pump and the buffer tank. As the refrigerant releases its heat energy and its temperature drops, it becomes liquid again. -
Page 9: Operation
2. Operation 2.1. Control system The heat pump is equipped with an automatic control system which manages heating and domestic hot water production. The control system includes the built-in automation system, the sensors attached to it, and a control panel. Browsing and changing system settings is done on the control panel. - Page 10 Control panel buttons Domestic hot water Heating mode Cooling Information Reset Back/ESC Occupancy button Settings knob Domestic hot When this function is on, the heat pump generates domestic hot water button water automatically according to set settings. When the function is off, the heat pump does not generate any domestic hot water.
- Page 11 Cooling If you have a separate air conditioning unit, you can connect the mode button heat pump to it and use the cooling mode button to change the heat pump’s operation from heating to cooling. By default, this button is not in use. Reset button Use the reset button to acknowledge and reset possible error notifications that appear on screen.
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Page 12: Changing Settings
If the feature is sued, note following issues for locating remote control unit. ● Locate the remote control unit to the main living area. ● Choose the location so that sensor can measure room temperature as accurately as possible. Place the remote control unit ideally on a light surface that does not store heat or cold;... -
Page 13: Changing User Level
5. Press the OK button to select the operating line and edit its setting. 6. Adjust the setting. Use the settings knob to change the operating line setting. 7. Confirm the change. Press the OK button to confirm your changes. If you mistakenly entered a different menu than you intended, or if you entered an incorrect operating line value, use the back button to reject any changes and to return to the previous level in the menu system. -
Page 14: Configuring Heating Curve
A list of available operating lines appears on screen. 3. Select Hours / minutes and press the OK button. The setting for hours starts blinking on screen. 4. Set current time in hours and press the OK button. The setting for minutes starts blinking on screen. 5. -
Page 15: Configuring Domestic Hot Water Settings
Heating curve can be adjusted using heating curve displacement. Then curve slope is according to curve control, but set value raises or decreases. + raises setting and – decreases setting. Adjust curve on operating lines 721: Heating curve displacement (Heating circuit 1) and 1021: Heating curve displacement (Heating circuit 2). This method is practically the same as changing the comfort setpoint value. -
Page 16: Resetting Alarms And Failures
2.11. Resetting alarms and failures It is possible to reset all errors and alarms at once as soon as the alarm symbol is displayed on screen by pressing the Reset button instead of the Information button. However, if you do so, you will not see any description of the error on screen. -
Page 17: Saving New Default Settings
a. Press the OK button to access the menu system. b. Press the Information (i) button for 5 seconds, select Commissioning user level and press OK button. 3. Take the heating circuit into use. a. Select Configuration menu and press OK button. b. - Page 18 Time and date Operating line number Function Hours/minutes Set clock time. Day/month Set date. Year Set year. User functions Operating line number Function Language Select the control system language. Wireless remote control (optional extra) Operating line number Function Connection Test mode Heating circuit 1 / Heating circuit 2 Operating line number Function...
- Page 19 721 / 1021 Heating curve displacement If curve slope is suitable for heating circuit, but room temperature is constantly too low or high in comparison to set value, temperature can be changed from operating lines. ‘+’ adjustment increases circulation setting and room temperature ‘-’...
- Page 20 Heat pump Operating line number Function 2880 Use electric flow Setting for switching on electric heater. Options: ● Substitute: Electric heater is used only in failure mode. ● Complem operation HC: If heat pump cannot produce required capacity for heating circuit, electric heater is switched on after delay and after integral has been reached.
- Page 21 Fault Operating line number Function 6710 Reset alarm relay Relay can be reset through relay output QX, if heat pump has failure data for external system. Failure data at pump remains active. 6711 Reset HP Reset heat pump, if failure is not active. Service/special operation Operating line number Function...
- Page 22 8410 Return temp HP Displays temperature of the return water to the heat pump. 8412 Flow temp HP Displays condenser outlet temperature. 8415 Hot-gas temp HP 8427 Source inlet temp Displays collector circuit inlet temperature. 8429 Source outlet temperature Displays collector circuit outlet temperature. 8440 Remaining stage 1 off time min 8442...
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Page 23: Maintenance
3. Maintenance 3.1. Cleaning the brine circuit filter Switch off electricity before performing any maintenance work. Open the filter carefully, as there is fluid in the pipe. 1. Switch off the heat pump using the main power switch Q1. 2. Shut the filter isolation valves. 3. - Page 24 No. Definition Sensor Cause Action Condenser difference Too low temperature Slow down pump rotation min.limit over condenser speed. Evaporator difference Too large Check ground circuit max. limit temperature venting. difference over Increase pump rotation evaporator speed. Check screen. 106 Source temp too low Too low ground Vent ground circuit.
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Page 25: Technical Data
4. Technical data 4.1. Technical data Dimensions and weight GT 5 GT 7 GT 9 GT 11 GT 13 GT 16 GT 20 GT 28 1135 1135 1135 1135 1135 1450 1503 1503 Height (mm) Width (mm) Depth (mm) Weight (kg) - Page 26 13,0 capacity (kW/A) Refrigerant Always when carrying out maintenance tasks check the exact amount of the refrigerant from the heat pump’s identification plate. GT 5 GT 7 GT 9 GT 11 GT 13 GT 16 GT 20 GT 28...
- Page 28 www.oilon.com...
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