Sanyo SAP-KMRV74EH Installation Instructions Manual
Inverter multi split system air conditioner
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Also See for SAP-KMRV74EH:
- Technical & service manual (114 pages) ,
- Installation instructions manual (24 pages)
Table of Contents
- Inverter Multi Split System Air Conditioner -
This air conditioner uses the new refrigerant R410A.
Contents
Please Read Before Starting .................................. 2
1.
GENERAL .......................................................... 3
2.
INSTALLATION SITE SELECTION ................... 4
3.
INSTALLATION PROCESS .............................. 13
4.
AIR PURGING................................................... 16
WIRING INSTRUCTIONS ................................. 19
5.
6.
TEST RUN......................................................... 23
7.
DEVICE ............................................................. 24
8.
INSTALLATION CHECK SHEET ...................... 24
9.
ELECTRIC WIRING DIAGRAM......................... 24
442
85264190
002 © SANYO 2008
INSTALLATION INSTRUCTIONS
Page
Model Combinations
Combine indoor and outdoor units only as listed below.
Indoor Unit
SAP-KMRV74EH
SAP-KMRV94EH
SAP-KMRV124EH
SAP-KMRV76EH
SAP-KMRV96EH
SAP-KMRV126EH
SAP-KRV96EHDS
SAP-KRV126EHDS
SAP-KRV184EH
SAP-KRV244EH
SAP-KRV186EH
SAP-KRV246EH
Combine indoor and outdoor units only as listed in
the combination tables for 2-room, 3-room or
4-room outdoor unit as shown in its respective
manual.
Power Source:
50 Hz, single-phase, 220 - 240 VAC
Be sure to read the yellow instruction sheet
attached to the outdoor unit for models using the
new refrigerant R410A.
Combination example
Indoor unit B
Indoor unit A
Outdoor unit
Indoor unit D
NOTE
The illustrations are based on the typical appearance of
a standard model. Consequently, the shape may differ
from that of the air conditioner that you are installing.
For Outdoor Unit
COOL / DRY/ HEAT Model
Outdoor Unit
SAP-CMRV1926EH
SAP-CMRV1936EH
SAP-CMRV2446EH
SAP-CMRV3146EH
Indoor unit C
SANYO Electric Co., Ltd.
Osaka, Japan
Table of Contents
Related Manuals for Sanyo SAP-KMRV74EH
Summary of Contents for Sanyo SAP-KMRV74EH
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Page 1: Table Of Contents
The illustrations are based on the typical appearance of ELECTRIC WIRING DIAGRAM......24 a standard model. Consequently, the shape may differ from that of the air conditioner that you are installing. 85264190 002 © SANYO 2008 SANYO Electric Co., Ltd. Osaka, Japan... -
Page 2: Important
IMPORTANT! when lifting to reduce strain on your back. Sharp edges or Please Read Before Starting thin aluminum fins on the air conditioner can cut your fin- gers. This air conditioning system meets strict safety and oper- When Installing… ating standards. As the installer or service person, it is an important part of your job to install or service the system …In a Ceiling or Wall so it operates safely and efficiently. -
Page 3: General
1. General 5. Carpenter’s level This booklet briefly outlines where and how to install 6. Sabre saw or key hole saw the air conditioning system. Please read over the entire 7. Hacksaw set of instructions for the indoor and outdoor units and 8. -
Page 4: Additional Materials Required For Installation
1-5. Additional Materials Required for Installation Refrigeration (armored) tape Insulated staples or clamps for connecting wire (See local codes) Putty Refrigeration lubricant Clamps or saddles to secure refrigerant tubing Indoor unit 2. Installation Site Selection 2-1. Indoor Unit To prevent abnormal heat generation WARNING and the possibility of fire, do not place obstacles, enclosures and... -
Page 5: Connecting Indoor Units
* If total tubing length becomes 45 to 60 m (max.) or 45 to 70 m (max.), charge additional refrigerant (R410A) by 20 g/m. No additional charge of compressor oil is necessary. 2-2. Connecting Indoor Units (1) Connecting indoor unit for SAP-CMRV1926 Outdoor unit Indoor unit ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) (SAP-KRV96EHDS, KRV126EHDS) ø9.52 ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52... - Page 6 (2) Connecting indoor unit for SAP-CMRV1936 Outdoor unit Indoor unit ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) (SAP-KRV96EHDS, KRV126EHDS) ø9.52 ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) (SAP-KRV96EHDS, KRV126EHDS) ø9.52 ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) (SAP-KRV96EHDS, KRV126EHDS) ø9.52...
- Page 7 Outdoor unit Indoor unit ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø12.70 (SAP-KRV184EH) (SAP-KRV186EH) ø12.70...
- Page 8 (4) Connecting indoor unit for SAP-CMRV3146 Outdoor unit Indoor unit ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø12.70 (SAP-KRV96EHDS, KRV126EHDS) ø6.35...
- Page 9 Outdoor unit Indoor unit ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø9.52 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø9.52 (SAP-KMRV74EH, KMRV94EH, KMRV124EH) (SAP-KMRV76EH, KMRV96EH, KMRV126EH) ø12.70 (SAP-KRV96EHDS, KRV126EHDS) ø6.35 ø15.88 (SAP-KRV244EH) (SAP-KRV246EH) ø12.70...
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Page 10: Outdoor Unit
2-3. Outdoor Unit Exhaust fan AVOID: Hot air heat sources, exhaust fans, etc. (Fig. 5a) Heat source damp, humid or uneven locations. Outdoor unit position the outdoor unit in a protected location where snow will not blow into it. choose a place as cool as possible. Fig. -
Page 11: Outer Dimensions Of Outdoor Unit
2-4. Outer Dimensions of Outdoor Unit (1) SAP-CMRV1926 Service valve on narrow tube side (Outer diameter ø 6.35 ) Service valve on wide tube side (Outer diameter ø 9.52 ) Fig. 6a (2) SAP-CMRV1936 Service valve on narrow tube side (Outer diameter ø... -
Page 12: Diagram Of Outdoor Unit Installation
Diagram of Outdoor Unit Installation 2-5. Never install only a single indoor unit. Be sure to connect indoor and outdoor units only in combinations that are listed in the catalog or in the Indoor unit D combination table that was provided with the outdoor unit. (Use caution. -
Page 13: Installation Process
3. Installation Process Embedding the Tubing and Wiring 3-1. Do not connect tubes to locations that are embedded. Be sure to bind refrigerant tubing and inter-unit cables together with vinyl tape. The power cable must be obtained on-site. (ø3.5: Less than 26 m) Be sure to apply the provided labels to both ends of the inter-unit cables to prevent miswiring. -
Page 14: Caution Before Connecting Tubes Tightly
NOTE Copper tubing When reaming, hold the tube end downward and be sure that no copper scraps fall into the tube. (Fig. 9) (3) Remove the flare nut from the unit and be sure to mount Reamer it on the copper tube. (4) Make a flare at the end of copper tube with a flare tool.* (Figs. -
Page 15: Insulation Of Refrigerant Tubing
Torque wrench Be sure to match refrigerant CAUTION tubing and electric wiring between indoor and outdoor Spanner units. Indoor unit Outdoor unit Fig. 15 3-7. Insulation of Refrigerant Tubing IMPORTANT To prevent heat loss and wet floors due to dripping of con- Insulation densation, both tubes must be well insulated with a proper insulation material. -
Page 16: Air Purging
4. Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. Therefore, they must be purged completely. Service valve on pressure in the system rises narrow Manifold gauge operating current rises tube side (special for R410A) Service High-pressure valve cooling efficiency drops... - Page 17 (4) With the “Lo” knob of the manifold valve open and high-pressure valve (“Hi”) closed completely, run the vacuum pump. Run the pump until the pres- sure is –101 kPa (–76 cmHg). The operation time for the vacuum pump varies with tubing length and the capacity of the pump.
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Page 18: I Pump Down
(11) Replace the flare nut on the wide tube service port and fasten the flare nut securely with an adjustable wrench or box wrench. Next, mount the valve cap and tighten it with a torque wrench (the cap needs to be tightened with the torque of 20 N·m (200 kgf ·... -
Page 19: Wiring Instructions
5. Wiring Instructions 5-1. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. (2) Provide a power outlet to be used exclusively for each unit, with a power supply disconnect and circuit break- er for overcurrent protection provided in the exclusive line. -
Page 20: Wiring System Diagram
WARNING WARNING To avoid the risk of electric shock, each air Be sure to comply with local codes on running conditioner unit must be grounded. the wire from the indoor unit to the outdoor unit For the installation of a grounding device, (size of wire and wiring method, etc.). -
Page 21: How To Connect Wiring To The Terminal
5-4. How to Connect Wiring to the Terminal Loose wiring may cause the WARNING terminal to overheat or result in unit malfunction. A fire hazard may also exist. There- fore, be sure all wiring is tightly connected. When connecting each power wire to the corresponding terminal, follow the instructions “How to connect wiring 7 mm (ACTUAL STRIP... -
Page 22: Wiring Instructions For The Outdoor Unit
5-5. Wiring Instructions for the Outdoor Unit CAUTION Be sure to correctly align inter-unit cables A, B, C and D. Outdoor unit Terminal board Indoor unit A 1 2 3 4 5 6 7 8 9 10 11 12 Power: A is the indoor unit with Terminal board refrigerant tubing that is... -
Page 23: Test Run
Regulations on wire size differ from locality to locality. Cabinet For field wiring requirements, please refer to your local electrical codes. Make sure that the installation fully complies with all local and national regulations. (1) Remove access panel “C”. (Fig. 32) (2) Connect the inter-unit wiring and power line Access panel C according to the drawing on the panel side. -
Page 24: Connecting A Home Automation Device
7. Connecting a Home Automation Device The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it to this terminal. Also, refer to Section 9. Electric Wiring Diagram in the outdoor unit installation manual. 8. - Page 25 SAP-KRV184/244EH SAP-KMRV76/96/126EH EVAPORATOR EVAPORATOR TERMINAL BASE TERMINAL BASE FERRITE CORE FLAP MOTOR AC1 AC2 SI CONNECTOR AC IN SI-2 AC IN-2 FLAP FLAP FLAP FLAP 5P(WHT) 5P(WHT) LAMP 10P( WHT ) FLAP MOTOR LAMP CONNECTOR 9P(WHT) CONTROLLER CONTROLLER ROOM THERMISTOR FAN MOTOR ROOM/COIL 4P( WHT )
- Page 26 Outdoor Unit Unidad exterior Appareil extérieur Außengerät Unità Esterna Unidade exterior ∂ ∂ Í Í ˆ ˆ Ù Ù Â Â Ú Ú È È Î Î ‹ ‹ Ì Ì Ô Ô Ó Ó ¿ ¿ ‰ ‰ SAP-CMRV1926EH COIL COIL REACTANCE...
- Page 27 SAP-CMRV2446EH 2P-CONNECTOR COIL COIL REACTANCE DEFROST VALVE 4WAY VALVE CRANKCASE HEATER TERMINAL 1 2 3 4 1 2 3 4 1 2 3 4 PLATE 1 2 3 4 1 2 3 4 1 2 3 4 COIL/OUTDOOR A-TH B-TH DEF1 DEF0 HEATER1 HEATER0 ACIN1...