Samsung AM050NXMDER/EU - Installation Manual

Table of Contents:

• Page 2 – Contents; Correct Disposal of This Product; (Applicable in countries with separate collection systems)
• Page 3 – ENGLISH; Safety precautions; WARNING; General information; operations may cause electric shocks or fires.
• Page 4 – Installing the unit
• Page 5 – Preparing for installation; Outdoor unit classification; You must install the indoor unit that uses R-410A only.; Accessories
• Page 6 – Moving the Outdoor Unit; Select the moving route in advance.; When moving with a crane or wire rope; When moving an outdoor unit to a higher place such as the rooftop.; When moving an outdoor unit with hands; during transportation.; Selecting installation location; Choose a flat place where rainwater does not settle or leak.
• Page 7 – Installation Guide at the seashore; Keep the floor level so that rain does not accumulate.
• Page 8 – Space requirement for installation; cable and communication cable.
• Page 9 – When installing 1 outdoor unit; When 3 sides of the outdoor unit are blocked by
• Page 10 – When installing more than 1 outdoor unit; When 3 sides of the outdoor unit are blocked by the wall; When the walls are blocking front and the rear of the outdoor units; When front and rear side of the outdoor unit is toward the wall
• Page 11 – Installation and base ground work for an outdoor unit; 50mm, the discharge duct should be attached to the outdoor unit.; Base ground work
• Page 12 – Do not install the outdoor unit on a wood palette.; Refrigerant pipe installation; Refrigerant pipe work; unit and outdoor unit should be minimized.
• Page 13 – Temper grade and minimum thickness of the refrigerant pipe; cause personal injury.
• Page 14 – Selecting refrigerant pipe and branch joint for Heat Pump; Select the size of the main pipe according to the table below.; The size of the pipe between the branch joints (B)
• Page 15 – The size of the pipe between the branch joint and the indoor unit (C); Make a selection according to indoor unit capacity.
• Page 16 – Selecting refrigerant pipe and branch joint for Heat Recovery
• Page 17 – Keeping refrigerant pipe; Refrigerant pipe welding and safety information; Important information for refrigerant pipe work; Nitrogen flushing welding; Avoid welding the pipe with pipe direction heading upward.
• Page 18 – Cutting or flaring the pipes; Make sure that you prepared the required tools.; Check that you flared the pipe correctly.
• Page 19 – Connecting the flared pipes; Make sure to use ester oil to coat the flare connection section.; Blowing Nitrogen gas should be done when welding the pipe.
• Page 20 – Pipe installation for an outdoor unit; Pipe direction; Caution for using knock-out hole; Caution for connecting the pipe; Outdoor unit refrigerant pipe connection
• Page 21 – Installing the branch joints; Branch joints must be installed ‘horizontally’ or ‘vertically’.; Horizontal installation; Install within ±15° of the horizon or vertical line.
• Page 22 – Installing the distribution header; Select the reducer that fits the diameter of the pipe.; order of their capacity, from largest to smallest.
• Page 23 – The HR Changer and the MCU specification
• Page 24 – to the HR Changer or the MCU; Installing indoor units using Y-connector
• Page 25 – How to connect the pipes
• Page 26 – Examples of the refrigerant pipe installation for Heat Pump; Using Distribution header
• Page 27 – For serial installation; Connect indoor unit to liquid and low pressure gas pipe.; For parallel installation
• Page 28 – Missing HR Changer for serial installation; Cooling only indoor units must be installed behind the HR Changer.
• Page 29 – Connection by Y-joint; the low pressure pipe of the main pipe one step.
• Page 30 – Connection by header joint
• Page 31 – Installing with MCU only
• Page 32 – Performing air tightening test; gas side pipe with Nitrogen gas of 4.1MPa
• Page 33 – Vacuuming a pipe and an indoor unit; flowing backward while the vacuum pump is stopped suddenly.
• Page 34 – Selecting additional refrigerant charging; Charging additional refrigerant
• Page 35 – amount of refrigerant for each indoor unit.
• Page 36 – Connecting the drain hose to the outdoor unit; Connect the drain hose to the drain plug.; Insulating refrigerant pipe or Y-joint; the gas does not leak, you must insulate the pipe and hose.
• Page 37 – Selecting the insulation of refrigerant pipe; Insulating refrigerant pipe; Check if there are any insulation cracks on the bent pipe.
• Page 38 – leave 10mm of space.
• Page 39 – Insulating the header joint; an adhesive insulation tape to prevent dew formation.; Fix the header joint with a hanger after insulating it.; Attach the adhesive insulation
• Page 40 – Wiring work
• Page 41 – Overall System Configuration; Connection of the power cable (1 phase 2 wires)
• Page 42 – Connection of the power cable (3 phase 4 wires); You must install an earth leakage breaker.
• Page 43 – Specification for circuit breaker and power supply cord; Tightening power terminal
• Page 44 – Example
• Page 45 – Selecting compressed ring terminal
• Page 46 – Installing grounding wire; Grounding must be done by a qualified installer for your safety.; Grounding the power cable; Ground the power cable according to the following.; Grounding work 3; Performing the grounding work
• Page 47 – Grounding work; specifications, a ground rod must be installed.; Select a proper place for the grounding rod installation.; Install a green/yellow coloured grounding wire :; number of grounding rods.
• Page 48 – Charging refrigerant; refrigerant using a scale.; : The factory refrigerant charge of the product.; GWP=Global Warming Potential
• Page 49 – Put on safety equipment when charging refrigerant.
• Page 50 – Basic segment display; Setting outdoor unit option switch and key function; Setting outdoor unit option switches : A TYPE
• Page 52 – Setting the option; Seg 1 and Seg 2 will display the number for selected option.
• Page 55 – be careful when using it.
• Page 56 – and then remove the connected pipes.; Setting key operation and checking the view mode with tact switch; it is charged with high DC voltage.
• Page 58 – Changer/MCU port connected to each indoor unit.; option DIP switch to the settings given in the following table:; pipe pairing operation)
• Page 59 – Setting the Pipe Addresses Manually; Turn on both the indoor unit and the remote control.; Setting by using S-NET Pro 2
• Page 60 – connected incorrectly, that indoor unit is indicated.; Check items before running the Auto pipe pairing operation; Ensure that the service valve of the outdoor unit is open.
• Page 61 – To run the Auto pipe pairing operation, take the following steps:; → Steps 2 to 8 (Setup; 1: Co o l i n g o n ly i n d o o r
• Page 62 – Inspection and check operation; Precautions before check operation; Inspection before check operation; Guaranteed range of check operation; decrease near boarder line area.Inspection and check operation.
• Page 63 – Check operation; Use KEY MODE to run check operation.
• Page 64 – Checking lists after finishing installation; The measured value should be above 30MΩ.; • Is the outdoor unit fixed securely?
• Page 65 – Trial operation
• Page 66 – Writing and keeping installation checking card; Installer should fill out the front side of the card meticulously.; Product Information
• Page 67 – Memo