Related Manuals for Samsung AC KNZDCH/AA Series
Summary of Contents for Samsung AC KNZDCH/AA Series
- Page 1 Multiposition AHU KNZDCH/AA Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product. EN ES FR...
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Page 2: Safety Precautions
Contents Safety Precautions WARNING WARNING General information... - Page 3 Installing the unit IMPORTANT Power supply line, fuse or circuit breaker...
- Page 4 Safety Precautions CAUTION General Information NOTE...
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Page 5: Product Inspection
Product Inspection Accessories Selecting the installation location... -
Page 6: Selecting The Installation Location
Selecting the installation location Dimensions LEFT SIDE FRONT RIGHT SIDE BOTTOMs DIMENSIONAL DATA MULTI-POSITION AIR HANDLER NOTE Description... -
Page 7: Indoor Unit Installation
Indoor unit installation Location Drain pipe installation Right side of unit 30" minimum Clearance - Access for service Vertical installation Horizontal installation... - Page 8 Indoor unit installation Return air requirements 0" 0" Return Air Requirements For A/C and HP Air Handlers 1/3 HP Blower Motor For A/C and HP Air Handlers 1/2 HP Blower Motors For A/C and HP Air Handlers with Electric Heat use 3/4 HP Blower Motor...
- Page 9 Return air requirements Closet Wall Typical Closet Installations Upflow Accessory Filter Box Kit NOTE ADJUSTMENT KNOB ADJUSTMENT KNOB FOR 1" OR 2" FILTER FOR 1" OR 2" FILTER Accessory Air Filter Box for 1” or 2” Air Filters. Filter Size Adjustment knob is on both sides. FILTER BASE ASSEMBLY KIT MODEL NUMBERS - FIELD INSTALLED, PURCHASED SEPARATELY...
- Page 10 Indoor unit installation Arrangement: Airflow Airflow Horizontal left arrangement Upflow application...
- Page 11 Horizontal application Refrigerant pipe Horizontal right conections (left to right) drain pan opening Horizontal left (right to left) drain connections Horizontal right application (left to right) Evap. In Temperature Sensor Move drain pan to right side of coil...
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Page 12: Refrigerant Piping
Indoor unit installation Closet installation Refrigerant piping Cutting the pipes Oblique Rough Burr... -
Page 13: Performing Leak Test & Insulation
Performing leak test & insulation Leak test LEAK TEST WITH NITROGEN (before opening valves) LEAK TEST WITH R-410A (after opening valves) CAUTION Leak check Insulation T13.0mm (0.51”) or thicker Leak check Acrylonitrile Butadien Rubber NBR [T13.0mm (0.51”) or thicker] Insulation NOTE Insulation Liquid pipe... - Page 14 Performing leak test & insulation Insulation Type (Cooling/Heating) General [30°C (86°F), High humidity [30°C Outer diameter 85% or below] (86°F), more than 85%] Pipe Remarks EPDM, NBR inch inch inch Liquid pipe Gas pipe...
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Page 15: Additional Refrigerant
Additional refrigerant Drain pipe installation 2" minimum (50.8mm minimum) Anti-syphon air vent Refrigerant pipe 2" minimum (50.8mm minimum) conections Horizontal right (left to right) drain pan 2" minimum opening (50.8mm minimum) Horizontal left (right to left) drain connections Typical Condensate Traps CAUTION CAUTION... -
Page 16: Water Leakage Test
Water leakage test CAUTION Drain pipe insulation Indoor unit Fix securely without any gap. CAUTION... -
Page 17: Wiring Work
Wiring Work WARNING Power supply wiring Wiring diagram Indoor Unit 1(L) 2(N) 1(L) 2(N) Cable clmap Cable clmap Communication cable Indoor Power Main power cable Outdoor Unit Between Indoor and Outdoor Connection cable Specifications(Common in use) - Page 18 Wiring Work Terminal Block SPEC (Indoor) AC POWER : M4 SCREW COMMUNICATION : M4 SCREW 0.43(8.4) 0.43(8.4) 0.51(9.5) 0.51(9.5) WARNING Single circuit line wiring connections CAUTION Left side Right side A - Power conduit connection opening (must use when installing accessory electric heat kit). B - Power conduit connection opening (do not use when installing accessory electric heat kit).
- Page 19 Power supply wiring with accessory electric heat kit Power conduit connection openings...
- Page 20 Wiring Work Power supply wiring with accessory electric heat kit Ground Lug Breaker 6 Pin Plug V-AHU Control Box (single circuit) Insulation (wrapped Wire tie around pipe and sensor) (to secure sensor to pipe) liquid pipe Liquid pipe Sensor wire Sensor Wire tie (to secure insulation) NOTE:...
- Page 21 Power supply connections...
- Page 22 Wiring Work Communication wiring connections ATTENTION PBA ground screw/connection to chassis F1/F2 communication connection terminals Supply power ground connection point 1(L)/2(N) high voltage connection terminals Selecting compressed ring terminal Silver solder Nominal Nominal dimensions dimensions Standard Standard Standard Standard Allowance Allowance Allowance Min.
- Page 23 CAUTION...
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Page 24: Wire Diagram
Wire Diagram... -
Page 25: Selecting Motor Speed
Selecting motor speed Selecting the Constant Torque Blower Speed Change Motor Speeds Default speed tap settings Terminal Connection AC018KNZDCH/ AC024KNZDCH/ AC030KNZDCH/ AC036/042KNZDCH/ AC048KNZDCH/ AC054KNZDCH/ N/L2 Motor control/voltage taps... -
Page 26: Blower Cfm Tables
Blower CFM tables AC018KNZDCH/AA,AC024KNZDCH/AA,AC030KNZDCH/AA,AC036KNZDCH/AA,AC042KNZDCH/AA,AC048KNZDCH/ AA,AC054KNZDCH/AA Motor Tap P(inwg) Motor Tap P(inwg) 444444444... - Page 27 Motor Tap P(inwg) Motor Tap P(inwg)
- Page 28 Blower CFM tables Motor Tap P(inwg) Motor Tap P(inwg) 1314 1217 1149 1113...
- Page 29 Motor Tap P(inwg) Motor Tap P(inwg) 1314 1217 1149 1113...
- Page 30 Blower CFM tables Motor Tap P(inwg) Motor Tap P(inwg) 1191 1137 1217 1149 1113 1147...
- Page 31 Motor Tap P(inwg) Motor Tap P(inwg) 1422 1379 1331 1224 1379 1739 1293...
- Page 32 Blower CFM tables Motor Tap P(inwg) Motor Tap P(inwg) 1727 1213 1437 1923 1714 1472 1412 1294 1233 1172...
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Page 33: Setting An Indoor Unit Address And Installation Option
Setting an indoor unit address and installation option The procedure of option setting Entering mode for Option setting setting option mode Step 1. Entering mode to set option Step 2. The procedure of option setting CAUTION... - Page 34 Setting an indoor unit address and installation option Option setting Status...
- Page 35 Option setting Status Step 3. Check the option you have set → → → → → → → → → Step 4. Input option Step 5. Check operation...
- Page 36 Setting an indoor unit address and installation option Setting an indoor unit address (MAIN/RMC) 1(L) 2(N) CAUTION...
- Page 37 Setting the indoor unit option code Data bit Page number Option Code Main Menu Sub-menu 1 2 3 1 2 3 4 5 6 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 ✴ ✴ ✴ ✴ ✴ Page number SEG7 SEG8 SEG9 SEG10 SEG11 SEG12...
- Page 38 Setting an indoor unit address and installation option Setting an indoor unit address Data bit 1 2 3 4 5 6 NOTE NOTE Setting an indoor unit installation option NOTE...
- Page 39 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12...
- Page 40 Setting an indoor unit address and installation option Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Option SEG19 SEG20 SEG21 SEG22 SEG23 NOTE CAUTION Electronic heater should not be installed. Discharge side Suction side Air Flow Indoor unit...
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Page 41: Troubleshooting
Troubleshooting LED Display on the receiver & display unit... - Page 42 Troubleshooting Flickering X Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
- Page 43 Wired remote controller If an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button. Error Contents Error type mode Indoor unit communication error Communication error Duplicated address setting error Communication error No response error address from indoor unit Communication error...
- Page 44 Troubleshooting Error Contents Error type mode [Inverter] Compressor startup error Outdoor unit protection control error [Inverter] Total current error/PFC over current error Outdoor unit protection control error OLP Overheat and Comp. Stop Outdoor unit protection control error [Inverter] IPM over current error Outdoor unit protection control error Compressor V limit error Outdoor unit protection control error...
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Page 45: Providing Information For User
Final Checks and User Tips Providing information for user NOTE...