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Related Manuals for Gree HW18024PNa-D
Summary of Contents for Gree HW18024PNa-D
- Page 1 Change for life For R410A Series Unitary Ducted Split AC Owner's Manual Commercial Air Conditioners Thank you for choosing Commercial Air Conditioners, please read this owner’s manual carefully before operation and retain it for future reference.
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Page 2: Table Of Contents
Contents Safety Considerations ...................1 1. Installation of the Wired Controller ............2 2. Wiring Terminals of the Wired Controller ...........2 3. Main Page ....................3 4. Function Setting..................3 4.1 “ON/OFF” .....................3 4.2 “Mode” ....................4 4.3 “Fan” ......................4 4.4 “▼/▲” (Temperature Adjustment) ............4 4.5 “SET”... -
Page 3: Safety Considerations
Unitary Ducted Split AC Safety Considerations Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. -
Page 4: Installation Of The Wired Controller
Unitary Ducted Split AC 1. Installation of the Wired Controller Fig.1 Installation Diagram Step 1: Press the button at the top of the wired controller to remove the front panel and the bottom plate. Step 2: Reinstall the bottom plate in accordance with the locating holes either shown in the figure above or decided by the user. -
Page 5: Main Page
Unitary Ducted Split AC 3. Main Page Fig.3 Main Page “Fan” “Cancel” “▼” “Mode” ① ③ ⑤ ⑦ “Set” “ON/OFF” “▲” “Enter/Hold” ② ④ ⑥ ⑧ 4. Function Setting 4.1 “ON/OFF” The controller can be turned on/off by pressing this button, with the corresponding ON/OFF symbol displayed. -
Page 6: Mode
Unitary Ducted Split AC 4.2 “Mode” One among various mode options can be selected by pressing the “Mode” button ● As for the cooling only unit, the switchover order of mode options is: E-HEATER→COOL. ● As for the cooling and heating unit, the switchover order of mode options is: HEAT→ E-HEATER →COOL Note: the unit type is identified by the main board of the unit. -
Page 7: Set" (Parameters/Functions View And Setting)
Unitary Ducted Split AC Fig. 7 4.5 “SET” (Parameters/Functions View and Setting) It is available to go the parameters/functions view and setting page by pressing the “Set” button, and then desired option can be selected by pressing the “▼/▲” button, finally go to the corresponding view and setting page by pressing the “Enter/Hold”... - Page 8 Unitary Ducted Split AC Tube Outlet Temperature of the Outdoor Unit Discharge Air Temperature of the Outdoor Unit Preset Frequency Running Frequency IPM Radiator or IPM Temperature ● This page can quit by pressing the “Enter/Hold” button, ● The accumulated “Compressor Runtime” can be cleared by pressing the “Mode” button for five seconds.
- Page 9 Unitary Ducted Split AC “▲ /▼” button. Fig. 11 ② After the day is set, press the “Enter/Hold” button to make a confirmation and then go to the “time period” setting status with the time period blinking and then select the desired one through the ▲...
- Page 10 Unitary Ducted Split AC Fig.14 ⑤ After the temperature under the cooling mode is set, press the “Enter/Hold” button to make a confirmation and go to the setting status for setting the temperature under the heating mode and adjust it through the ▲ or ▼ button. Fig.15 ⑥...
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Page 11: Enter/Hold
Unitary Ducted Split AC Note: Only when four time periods have been set and the wired controller has backed to the page for selecting the day X, can the timing parameters be memorized together. If the setting quits or the power failure occurs, then the setting of the timing parameters on the day X comes invalid. 4.5.4 “Func.”... -
Page 12: Lock Function
Unitary Ducted Split AC Fig.19 4.7 Lock Function This function can be activated by simultaneously pressing the “▼/▲” button for five seconds on the main page, and be canceled by another press. 4.8 Error Display For instance, if the display board ambient temperature sensor error occurs, the error code“F0”and related error symbol will be displayed. -
Page 13: Installation Instructions
30℃ , then 30℃ is the real set temperature. 5 Installation Instructions 5.1 Physical Dimension 5.1.1 Outdoor Unit Fig 20 Outdoor Unit Diagram Table 6-Dimension of Outdoor Unit Unit: Inch Model HW18024PNa-D 24-1/2" 24" 24" HW18036PNa-D 29" 28" 28"... -
Page 14: Installation Recommendations
Unitary Ducted Split AC 5.1.2 Indoor Unit Fig. 21 Indoor Unit Diagram Table 7-Dimension of Indoor Unit Unit: Inch Model HNF18024-D 21" 21-5/16" 10-3/4" 11-5/16" 43-1/2" HNF18036-D 21" 21-5/16" 12-1/4" 11-5/16" 48-3/16" HNF18042-D 24-1/2" 21-5/16" 13-3/4" 11-1/2" 48-3/16" HNF18048-D 24-1/2" 21-5/16"... -
Page 15: Installation
Unitary Ducted Split AC refrigerant charge good for 25 ft. For proper unit operation, check refrigerant charge using charging information located on control box cover and/or in the Check Charge section of this instruction. NOTE: Avoid contact between tubing and structure INDOOR WALL OUTDOOR WALL CAULK... - Page 16 Unitary Ducted Split AC 5.3.5 Elevate Unit CAUTION UNIT OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation. Unit must be kept free of an accumulation of water and/or ice in the basepan. Elevate unit per local climate and code requirements to provide clearance above estimated snowfall level and ensure adequate drainage of unit.
- Page 17 Unitary Ducted Split AC Winter Start Control Accumulator Motor Master Control Support Feet Recommended Recommended Table 9—Refrigerant Connections and Recommended Liquid and Vapor Tube Diameters(In.) Liquid Vapor UNIT SIZE Connection Diameter Tube Diameter Connection Diameter Rated Tube Diameter Outdoor Unit Connected to Factory Approved Indoor Unit These outdoor units are carefully evaluated and listed with specific indoor coils for proper system performance.
- Page 18 Unitary Ducted Split AC Leak Testing Leak test all joints indoors, outdoors, and refrigerant tubing. Evacuate Refrigerant Tubing and Indoor Coil CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation. Never use the system compressor as a vacuum pump. Refrigerant tubes and indoor coil should be evacuated using the recommended deep vacuum method of 500 microns.
- Page 19 Unitary Ducted Split AC Triple Evacuation Method The triple evacuation method should only be used when vacuum pump is only capable of pumping down to 28 inch of mercury vacuum, and system does not contain any liquid water. Refer to Fig. 25 and proceed as follows: 1.
- Page 20 Compressor Capability of Air Sectional Area Of Model Number Ampacity- Protective LRA/RLA Switch(A) Earth Wire(mm2 MCA(amps) device- (Outdoor/Indoor) MOCP(amps) HW18024PNa-D 16.9 -/9.7 HW18036PNa-D 30.7 -/13.2 HW18042PNa-D 35.4 -/13.2 HW18048PNa-D 48.8 -/21.0 Route Ground and Power Wires Remove access panel to gain access to unit wiring. Extend wires from disconnect through power wiring hole provided and into unit control box.
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Page 21: Wiring Diagram
ELECTRONIC INFLATE VALVE HIGH PRESSURE SWITCH LOW PRESSURE SWITCH COMP. OVER LOAD COMP. TEMP. SENSOR ENVIRONMENT TEMP. SENSOR DISCHARGE GAS TEMP. SENSOR Fig. 26 Electric Wiring of the Outdoor Unit( HW18024PNa-D OUTDOOR UNIT NAME SYMBOL XT1/XT2 TERMINAL BOARD MAIN PCB L1/L2... - Page 22 Unitary Ducted Split AC Fig. 28 Electric Wiring of the Outdoor Unit(HW18048PNa-D) 5.3.8 Start-Up CAUTION UNIT OPERATION AND SAFETY HAZARD Failure to follow this caution may result in minor personal injury, equipment damage or improper operation. To prevent compressor damage or personal injury, observe the following: Do not overcharge system with refrigerant.
- Page 23 Unitary Ducted Split AC CAUTION ENVIRONMENTAL HAZARD Failure to follow this caution may result in environmental damage. Federal regulations require that you do not vent refrigerant to the atmosphere. Recover during system repair or final unit disposal. Follow these steps to properly start up system: 1.
- Page 24 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn www.gree.com...