SAMSUNG Electronics HVAC
SAMSUNG SLIM CEILING-CONCEALED DUCTED SINGLE ZONE SPLIT SYSTEMS
HVAC Guide Specifications
MOST CURRENT VERSION AVAILABLE AT: www.Quietside.com www.SamsungDVM-S.com
Single zone heat pump systems.
Samsung Electronics Single Zone Model Numbers:
Model Indoor Unit
EH035CAV EH035CAV
Outdoor Unit
UH035CAV
EH052CAV
EH070CAV
EH052CAV
EH070CAV
UH052CAV
UH070CAV
Part 1 – General
1.01 SYSTEM DESCRIPTION
The variable capacity, heat pump air conditioning system shall be a Samsung
Electronics System. The systems shall be (cool/heat) split system heat pump.
The heat pump system shall consist of a single outdoor condensing unit, single indoor unit, and wired controller.
The condensing shall be a horizontal discharge, 208/230V, 1Ph, 60Hz unit.
The evaporator shall be recessed, ceiling-concealed, ducted type.
1.02 QUALITY ASSURANCE
A. The units shall be listed by Electrical Laboratories (ETL) and bear the ETL label.
B. All wiring shall be in accordance with the National Electrical Code (N.E.C.).
C. The units shall be manufactured in a facility registered to ISO 9001 and ISO14001 which is a set of standards applying to environmental protection set by the
International Standard Organization (ISO).
D. A full charge of R-410A for the condensing unit only shall be provided in the condensing unit. Additional refrigerant is required based on lengths of system liquid refrigerant lines.
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
1

SAMSUNG Electronics HVAC
Part 2
– Warranty
-Split Heat Pumps manufactured after 1/2006
1. LIMITED WARRANTY – SAMSUNG Air Conditioning warrants to the original end-user (“you”) of SAMSUNG
MiniSplit Heat Pumps, the “Product” as follows:
(a) If within Five (5) years after initial installation of the Product, the compressor ONLY in the Product shall prove to be defective in material or workmanship, SAMSUNG will replace the defective compressor at no charge.
(b) If within Three (3) years after initial installation of the Product, ANY OTHER component/part of the Product shall prove to be defective in material or workmanship, SAMSUNG will at SAMSUNG’s option, repair or replace the defective part at no charge for the part.
(c) If you are unable to prove the date of initial installation of the Product to the satisfaction of SAMSUNG, the warranty period shall be deemed to commence on the 30 th
day after the date of manufacture of the Product.
(d) The warranty on the replacement compressor and replacement parts will be limited to the unexpired term of the original warranty for the Product.
1. CONDITIONS – The warranty applies only if the Product: (a) was initially installed within the continental
United States, Hawaii or Canada and remains at the site of its original installation (except for mobile home installations); and (b) was installed and operated and maintained in accordance with all written instructions, all applicable local installation and building codes, and good industry practices.
2. LIMITED LABOR WARRANTY : The above warranty applies with respect to parts only and NOT labor.
Accordingly, subject to the conditions and limitations set forth herein, the above warranty entitles the
Customer only to receive a repaired or replacement part, shipped via SAMSUNG’s choice of carrier and way and not to the installation of said part. However for a period of 120 (One Hundred & Twenty) Days from proven date of installation in the above warranty period SAMSUNG will provide labor services to repair a product or install repair or replacement parts at its designated repair facilities, or at its option, compensate its authorized dealers and contractors at SAMSUNG standard fixed rates in effect (irrespective of charges actually imposed and time actually expended) to provide such services. This limited labor warranty covers only the installation of parts or repair of the unit, not diagnosis of fault, time taken to obtain such parts or travel time to and from the jobsite. This warranty also does not cover costs for parts (such as filters or belts) incurred in connection with normal maintenance or owner-required maintenance of the Product. Consult the instructions enclosed with the Product for information regarding recommended maintenance.
4. THIS WARRANTY DOES NOT COVER damages caused by: (a) accident, abuse, negligence or misuse; (b) operating the Product in a corrosive atmosphere containing chlorine, fluorine, or any other damaging chemicals;
(c) modification, alteration, repair service by any person other than an authorized SAMSUNG dealer or HVAC contractor; (d) improper matching or application of the Product or components or loss of refrigerant; (e) failure to provide proper maintenance or service to the Product according to manufacturer’s instructions; (f) if the Product is not applied, installed, and operated in compliance with SAMSUNG’s written instructions, training seminars and recommendations; (g) fluctuations in electrical power;(h) lightning, flood, fire or other acts of God; or
(i) if the product has not been paid for in full
1. TO OBTAIN WARRANTY PERFORMANCE or replacement parts you must notify an authorized
SAMSUNG dealer or your HVAC contractor in writing of any claimed defect within the applicable warranty period. Any defective part to be replaced must be made available to SAMSUNG in exchange for the replacement part. To obtain the name of the nearest authorized SAMSUNG dealer or information on warranty performance, you may contact: QUIETSIDE, 8750 PIONEER BLVD, SANTA FE SPRINGS CA
90670, Tel : 1-562-699-6066
2. Any and all implied warranties, including without limitation, any warranties of merchantability and fitness for
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
2

SAMSUNG Electronics HVAC a particular purpose, are limited in duration to the lessor of: (a) the applicable warranty period specified in paragraph 1 above, or (b) the warranty period provided by law for such implied warranty. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.
3. In no event shall SAMSUNG be liable to the owner of the Product or any other person for any special incidental or consequential damages in connection with the Product, whether arising out of breach of warranty, breach of contract, or otherwise. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
4. This warranty contains the sole express warranty made by SAMSUNG in connection with the Product. No
SAMSUNG dealer or contractor or other person is authorized to make any other warranties or representations on behalf of SAMSUNG in connection with the Product.
5. This warranty gives you specific rights, and you may also have other rights which vary from state to state.
SAM-WAR-002 May 2006
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
3

SAMSUNG Electronics HVAC
Part 3 – Outdoor Unit Performance
3.01 The outdoor unit shall perform as indicated below (nominal capacity):
Outdoor Unit
Cooling Capacity*
(Btu/h)
Heating Capacity*
(Btu/h)
UH035CAV 12,000 13,600
UH052CAV 18,000 20,500
UH070CAV 24,000 27,000
*Nominal cooling capacities are based on: Indoor temperature: 80 ⁰ F DB, 67 ⁰ F WB. Outdoor temperature: 95 ⁰ F, 75 ⁰ F WB.
*Nominal heating capacities are based on: Indoor temperature: 70 ⁰ F DB, 60 ⁰ F WB. Outdoor temperature: 43 ⁰ F.
Part 4 – Products
4.01 UH0**CAV Condensing Unit
A. General
The outdoor unit shall be equipped with multiple circuit boards that shall perform all functions necessary for operation. The outdoor unit shall have a powder coated finish.
The outdoor unit shall be completely factory assembled, piped and wired. Each unit shall be run tested at the factory.
1. Outdoor unit shall have a sound rating no higher than the following:
Model dB
UH035CAV
UH052CAV
UH070CAV
53
58
60
2. Both refrigerant lines from the outdoor unit to indoor unit shall be insulated.
3. The outdoor unit shall have an accumulator.
4. The outdoor unit shall have a high pressure safety switch, fuse, over-current protection and crank case heater.
5. The outdoor unit shall have the ability to operate with a maximum height difference and total length noted in table below.
Model Maximum Vertical
Separation (feet)
Maximum Line Set
Length (feet)
UH035CAV
UH052CAV
26
49
65
98
UH070CAV 49 68
6. The outdoor unit shall be capable of operating in outside ambient temperatures between 14 ⁰ F to 115 ⁰ F in cooling mode without additional low ambient controls.
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
4

SAMSUNG Electronics HVAC
7. The outdoor unit shall be capable of operating in outside ambient temperatures between 5 ⁰ F and 75 ⁰ F in heating mode without additional low ambient controls.
8. The control circuit between the indoor units, and the outdoor unit shall be 0.5VDC -
7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system.
B. Unit Cabinet
1. The chassis shall be fabricated of galvanized steel, bonderized and finished with a powder coated baked enamel.
C. Fan
1. The outdoor unit shall be furnished with one (1) direct drive, variable speed propeller type fan.
2. All fan motors shall be BLDC type.
3. The fan motor shall have inherent protection, have permanently lubricated bearings, and be completely variable speed.
4. The fan motor shall be mounted for quiet operation.
5. The fan shall be provided with a raised guard to prevent contact with moving parts.
6. The outdoor unit shall have horizontal discharge airflow.
D. Refrigerant
1. The condensing unit shall require R410A refrigerant.
2. The condensing unit come charged for system line set lengths up to 25 feet.
Additional refrigerant is required if the system line set length is over 25 feet.
3. The condensing unit shall contain a single EEV (electronic expansion valve) with
480 positions each to control refrigerant flow to the indoor unit.
E. Coil
1. The outdoor coil shall be of nonferrous construction with lanced or corrugated plate fins on copper tubing.
2. Aluminum coil fins shall be coated with a hydrophilic/protective coating to reduce corrosion and promote moisture shedding.
3. The coil shall be protected with an integral guard.
4. Refrigerant flow from the outdoor unit shall be controlled by means of a capacity modulation capable, inverter driven, twin BLDC rotary compressor.
F. Compressor
1. The compressor shall be an inverter driven, DC voltage, twin BLDC rotary compressor made by Samsung.
2. A crankcase heater shall be factory mounted in/on the compressor.
3. The outdoor unit compressor shall have a variable modulation technology to modulate capacity. The capacity shall be completely variable as noted in the table below:
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
5

SAMSUNG Electronics HVAC
Model
UH035CAV
UH052CAV
Cooling Capacity Range
(Btu/h)*
3,300
– 14,300
5,500 – 21,000
6,500
– 27,000
Heating Capacity Range
(Btu/h)*
3,100
– 18,000
5,800 – 30,700
7,000
– 37,000
UH070CAV
*Nominal cooling capacities are based on: Indoor temperature: 80 ⁰ F DB, 67 ⁰ F WB. Outdoor temperature: 95 ⁰ F,
75 ⁰ F WB.
*Nominal heating capacities are based on: Indoor temperature: 70 ⁰ F DB, 60 ⁰ F WB. Outdoor temperature: 43 ⁰ F.
4. The compressor shall be equipped with an internal thermal overload.
5. The compressor shall be mounted to avoid the transmission of vibration.
G. Electrical
1. The outdoor unit electrical power shall be 208/230 volts, 1 phase, 60 hertz.
2. The unit shall be capable of satisfactory operation within voltage limitations of 187-
228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).
3. The outdoor unit shall be controlled by integral microprocessors.
4. The control circuit between the indoor units and the outdoor unit shall be 0.5VDC -
7VDC completed using stranded, annealed copper conductor, 16 AWG, shielded, two-core cable to provide total integration of the system.
5. The outdoor unit shall provide power to the indoor unit with 14 AWG X 3 power wire
(2 X high voltage wires, 1 X ground). The power wire shall be run from the condensing unit to indoor unit.
4.02 SLIM DUCTED INDOOR UNIT
A.
General
The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function.
The indoor unit and refrigerant pipes shall be charged with dehydrated nitrogen gas before shipment from the factory. The indoor unit shall have an optional internal condensate pump available with maximum 28 inch vertical lift and internal condensate float switch (see “accessories” section). The indoor unit shall have the ability to use optional wireless controllers by installing an optional IR receiver (see “accessories” section).
B. Unit Cabinet
1. The cabinet shall be space saving, ceiling-concealed ducted.
2. The cabinet shall be constructed of insulated galvanized steel.
C. Fan
1. The indoor unit fan shall be an assembly with two Sirocco fans direct driven by a single motor.
2. Standard external static pressure is 0.
08” WC. Acceptable range: 0” – 0.125” WC.
3. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
6

SAMSUNG Electronics HVAC
4. The indoor fan shall consist of three (3) speeds, High, Mid, and Low.
5. The fan motor shall be variable speed with RPM feedback.
6. The indoor unit shall have a ducted air outlet system and ducted return air system.
7. The fan speed shall be adjustable by optional remote controller according to external static pressure.
Model Number
EH035CAV
EH052CAV
EH070CAV
Fan Speed Setting
(UL) - Low – Mid – High
B. Filter
1. Return air shall be filtered by means of a standard factory installed return air filter.
2. Field provided filtration can be used within bounds of external pressure drop
(recommended).
C. Coil
1. The indoor coil shall be of nonferrous construction with Slit fins on copper tubing.
2. The tubing shall have inner grooves for high efficiency heat exchange.
3. Aluminum coil fins shall be coated with a hydrophilic/protective coating to reduce corrosion and promote moisture shedding.
4. All tube joints shall be brazed with phos-copper or silver alloy.
5. The coils shall be pressure tested at the factory.
6. A condensate pan and drain shall be provided under the coil.
7. Both refrigerant lines to the indoor unit shall be insulated.
D. Electrical
1. The unit electrical power shall be 208/230 volts, 1-phase, 60 hertz supplied from the condensing unit.
2. The system shall be capable of satisfactory operation within voltage limits of 187-
228 volts (208V/60Hz) or 207-253 volts (230V/60Hz)
3. The indoor unit PCB contains a time-lag fuse.
4. The control circuit between the indoor units, and the outdoor unit shall be 0.5VDC
7VDC completed using stranded, annealed copper conductor, two-core, 16
AWG, shielded cable to provide total integration of the system.
4.03 Wired Controller (MWR-TH01)
1. Dimensions: 4 5/16” (W) X 4 11/16 (H) X 3/4" (D) in size and white in color
2. Easy indoor unit control a.
Air handler operation ON/OFF b. Air handler operation mode, set temperature, air flow direction, fan speed c. Error display d. Filter replacement alarm display and reset e.
Single indoor unit control or multiple unit control (maximum 16 units) f. Restriction on wireless control usage
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
7

SAMSUNG Electronics HVAC g. Heat mode skip option h.
Indoor unit operation state display i. Louver position control j. Single event schedule
3. Specifications a. 4 wire connection b. DC 12V (V1/V2) power supplied by indoor unit c. RS485 communication (F3/F4) d. 16 AWG shielded cable is necessary for proper operation
4.04
OPTIONAL ACCESSORIES
A. Condensate Pump
1. Specification a.
The optional condensate pump shall have the ability to lift water 28 inches vertically b. The optional condensate pump shall install inside the ducted unit chassis. c.
The optional condensate pump shall be powered by the indoor unit PCB. d. The optional condensate pump shall have a built-in condensate overflow switch that connects to the indoor unit PCB. The indoor unit shall monitor the float switch position and turn off the indoor unit in the event of condensate overflow. The indoor unit shall display an error code if the float switch is activated. e. Optional condensate pump model numbers are listed in the table below.
Indoor Unit Model
EH035CAV
EH052CAV
EH070CAV
Condensate Pump Model Number
MDP-E075SEE3
B.
Wireless Signal Receiver for Duct-type indoor units (MRK-A00)
1. Connection a. The wireless signal receiver (MRK-A00) shall be capable of connection up to 1 Duct unit.
2. Dimensions a. The wireless signal receiver shall be approximately 2.7” x 4.7” in size and white in color with a LED display. b.
The wireless signal receiver shall have the ability for recessed or surface installation
3. Function a.
The wireless signal receiver shall control the On/Off operations b. The wireless signal receiver shall display an operation indication and blinking LED indication in the event of system abnormality/error. c.
The wireless signal receiver shall have a power ON/OFF button to control the concealed ducted indoor unit.
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
8

SAMSUNG Electronics HVAC d. The wireless signal receiver shall connect using receiver wire (MRW-10A)
C. Wireless Controller (MR-BH01U)
1. The wireless controller shall have the following control capabilities: a.
Unit operation ON/OFF b. Can control: unit operation mode, set temperature, louver position, and fan speed c.
Filter replacement alarm reset d.
Louver position control e. Simple ON/OFF timer f. Low battery indicator g.
Indoor unit option code setting (24 segment) h. The wireless controller shall include a holder to secure the controller to a wall, etc. i.
The wireless controller shall include batteries from the factory. j. The wireless controller shall require a separate IR receiver connected to the indoor ducted unit.
D. External Contact Control – Individual Unit ON/OFF Control and Monitoring (MIM-
B14)
1.
Function a. Control options to enable/disable and monitor individual indoor units b. Direct indoor unit control by external contact, 0 volts signal c. Emergency control with simple contact input d.
Indoor unit operation (thermo or operation) and error state output through relay contacts
2. Installation a.
The external contact controller shall mount inside indoor unit b. Connection to PCB with included wire harnesses
DRAFT: 9/26/2014 www.Quietside.com
Specifications are subject to change without notice.
9