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TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : SAP-CMRV1426EH SAP-CMRV1926EH SAP-CMRV1936EH SAP-CMRV2446EH SAP-CMRV3146EH
F-GAS REGULATION (EC) No 842 / 2006
SAP-CMRV3146EH
SAP-CMRV1426EH
Important!
When Installing
Table of Contents
()
APPLICABLE INDOOR UNITS
1. OPERATING RANGE
2. SPECIFICATIONS
2-1. Unit Specifications
Outdoor Unit SAP-CMRV1426EH Indoor Unit SAP-KMRV96EH 2
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KMRV96EH 1 + SAP-KRV186EH 1
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KMRV96EH 3
SAP-CMRV2446EH SAP-KMRV96EH 4
Outdoor Unit Indoor Unit
SAP-CMRV3146EH SAP-KMRV96EH 4
Outdoor Unit Indoor Unit
2-2. Major Component Specifications
2-2-1. Outdoor Unit
Outdoor Unit SAP-CMRV1426EH
Outdoor Unit SAP-CMRV1926EH
Outdoor Unit SAP-CMRV1936EH
Outdoor Unit SAP-CMRV2446EH
Outdoor Unit SAP-CMRV3146EH
2-3. Other Component Specifications
4-ID:23.6
(852-0-0010-10700-0)
ID:18
2-ID:12
3. DIMENSIONAL DATA
Outdoor Unit SAP-CMRV1426EH
Outdoor Unit SAP-CMRV1926EH
(852-0-0010-13400-0)
Outdoor Unit SAP-CMRV1936EH
(852-0-0010-10900-0)
Outdoor Unit SAP-CMRV2446EH
(852-0-0010-11000-0)
Outdoor Unit SAP-CMRV3146EH
(852-0-0010-11100-0)
4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram
Outdoor UnitSAP-CMRV1426EH
Outdoor UnitSAP-CMRV1926EH
Outdoor UnitSAP-CMRV1936EH
Outdoor UnitSAP-CMRV2446EH
Outdoor UnitSAP-CMRV3146EH
5. PERFORMANCE DATA
5-1. Temperature Charts
17C
24C
Indoor air temp.23C
Outdoor Unit SAP-CMRV1426EH Indoor Unit SAP-KMRV96EH 1
(230V, 50Hz)
Indoor air temp.30C
Indoor air temp.23C
Indoor air temp.23C
Outdoor Unit SAP-CMRV1426EH Indoor Unit SAP-KMRV126EH 1
Indoor air temp.30C
Indoor air temp.23C
Indoor air temp.30C
20C
Outdoor Unit SAP-CMRV1426EH Indoor Unit SAP-KRV96EHDSA 1
Indoor air temp.30C
Indoor air temp.23C
17C
Indoor air temp.23C
Outdoor Unit SAP-CMRV1426EH Indoor Unit SAP-KRV126EHDS 1
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KMRV76EH 1
5-1-2. Temperature Charts (SAP-CMRV1926EH)
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KMRV96EH 1
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KMRV126EH 1
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KRV186EH 1
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KRV96EHDSA 1
Outdoor Unit SAP-CMRV1926EH Indoor Unit SAP-KRV126EHDS 1
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KMRV76EH 1
5-1-3. Temperature Charts (SAP-CMRV1936EH)
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KMRV96EH 1
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KMRV126EH 1
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KRV186EH 1
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KRV96EHDSA 1
Outdoor Unit SAP-CMRV1936EH Indoor Unit SAP-KRV126EHDS 1
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KMRV76EH 1
5-1-4. Temperature Charts (SAP-CMRV2446EH)
(RH : 46%, Indoor fan speed : High fan)
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KMRV96EH 1
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KMRV126EH 1
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KRV186EH 1
Indoor air temp.30C
20C
Indoor air temp.23CIndoor air temp.23C
20C
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KRV246EH 1
(230V, 50Hz)
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KRV96EHDSA 1
Outdoor Unit SAP-CMRV2446EH Indoor Unit SAP-KRV126EHDS 1
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KMRV76EH 1
Indoor air temp.23C
17C
Indoor air temp.30C
5-1-5. Temperature Charts (SAP-CMRV3146EH)
Indoor air temp.23C
17C
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KMRV96EH 1
Indoor air temp.23C
Indoor air temp.30C
20C
Indoor air temp.23C
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KMRV126EH 1
Indoor air temp.30C
17C
Indoor air temp.23C
27C
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KRV186EH 1
Indoor air temp.30C
17C
Indoor air temp.23C
27C
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KRV246EH 1
17C
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KRV96EHDSA 1
Indoor air temp.23C
Outdoor Unit SAP-CMRV3146EH Indoor Unit SAP-KRV126EHDS 1
6. ELECTRICAL DATA
6-1. Electric Wiring Diagrams
8FA2-5257-56900-2
Outdoor UnitSAP-CMRV1426EH
Outdoor UnitSAP-CMRV1926EH
8FA2-5257-84200-0
Outdoor UnitSAP-CMRV1936EH
8FA2-5257-57000-0
Outdoor UnitSAP-CMRV2446EH
8FA2-5257-57100-0
Outdoor UnitSAP-CMRV3146EH
8FA2-5257-89000-0
7. FUNCTIONS
7-1. Explanation of Functions
HEAT
INITIAL
HEAT
Fig. 1
Table 1
Temperature of releasing
COOL
Frequency control
Table 2
SENSOR DRY
(1/f fluctuation fan)
1/f fluctuation fan
Fig. 2
250 200
6-minute cycle
150 100
7-2. Protective Functions
7-2-1. Defrost Detection and Release
(1) Non-stop defrosting
7-2-2. Current Control
Description of function
(2) Current control
(1) Automatic frequency control
7-2-5. Control at HEAT Start-up
Reset conditions
7-2-3. Low Start Current
7-2-4. Compressor Temperature Control
8. TROUBLESHOOTING
8-1. Precautions before Performing Inspection or Repair
8-2. Trouble Diagnosis by Error Monitor Lamps
the Power Lamp on the P.C.Board is turned off.
8-2-1. Location of the Error Monitor Lamps
8-2-2. Display of the Error Monitor Lamps
8-3-1. Checking the outdoor unit
8-3. Checking the Outdoor System
8-3-2. Checking the defrost operation
8-4. Trouble Diagnosis of Each Part
8-4-1. Problems of Each Part and Inspection Points
8-4-2. Inspection Points for Each Part
Page
8-5. Trouble Diagnosis of Fan Motor
9. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT
9-1. Characteristics of New Refrigerant R410A
9-1-1. What is New Refrigerant R410A?
9-1-2. Components (mixing proportions)
9-1-3. Characteristics
Page
9-3. Tools Specifically for R410A
9-4. Tubing Installation Procedures
9-5. In Case of Compressor Malfunction
9-5-1. Procedure for Replacing Compressor
NO!
9-6. In Case Refrigerant is Leaking
9-7. Charging Additional Refrigerant
9-8. Retro-Fitting Existing Systems
Page
Contents
INSTALLATION INSTRUCTIONS
In ver ter Multi Split System Air Conditioner
Espaol Franais Deutsch Italiano Portugus EE
This air conditioner uses the new refrigerant R410A.
For Outdoor Unit
IMPORTANT!
In Case of Improper Installation
When Installing
where snow will not blow into it.
higher than drifting snow. Provide snow vents.
1. General
ABCD
2. Installation Site Selection
Page
NO
2-4. Outer Dimensions of Outdoor Unit
Fig. 6a 2-5. Diagram of Outdoor Unit Installation Never install only a single indoor unit.
Over 25cm
Over 40cm
Fig. 6b
3. Installation Process
Page
Page
4. Air Purging
(for Test Run)
Page
Page
5. Wiring Instructions
Page
Page
Page
6. Test Run
7. Connecting a Home Automation Device
08-245 CMRV1426EH_OU EN 9/22/08 10:35 AM Page 19
8. Installation Check Sheet
9. Electric Wiring Diagram
Indoor Unit
Electric wiring diagram for 2-room multi outdoor unit (CMRV1426EH)
Fig. 34
SAP-KRV96/126EHDS
8FA-2-5250-07400-1
SAP-KMRV76/96/126EH
Page
Contents
INSTALLATION INSTRUCTIONS
In ver ter Multi Split System Air Conditioner
Espaol Franais Deutsch Italiano Portugus EE
This air conditioner uses the new refrigerant R410A.
For Outdoor Unit
IMPORTANT!
In Case of Improper Installation
When Installing
where snow will not blow into it.
higher than drifting snow. Provide snow vents.
1. General
ABCD
2. Installation Site Selection
Page
Fig. 4d
Fig. 4c
(3) Connecting indoor unit for SAP-CMRV2446
(2) Connecting indoor unit for SAP-CMRV1936
Fig. 4b
Fig. 4e
(D)
Fig. 4g
(C)
Fig. 4f
Fig. 4h
(4) Connecting indoor unit for SAP-CMRV3146
Fig. 4i
(C)
Fig. 4j
(D)
Fig. 4k
(E)
Fig. 4l
NO
(2) SAP-CMRV1936
(3) SAP-CMRV2446
Fig. 6c
(4) SAP-CMRV3146
2-4. Outer Dimensions of Outdoor Unit
2-5. Diagram of Outdoor Unit Installation Never install only a single indoor unit.
Over 25cm
Over 50cm
Access panel C
Fig. 6e
3. Installation Process
C
D
Page
4. Air Purging
(for Test Run)
C
D
Page
C
D
D C
5. Wiring Instructions
GBe sure to comply with local codes on running
08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page 20
the wire from the indoor unit to the outdoor unit (size of wire and wiring method, etc.).
UNIT A
Fig. 25a
Fig. 25c
UNIT A UNIT B UNIT C UNIT D
Page
Indoor unit D
Indoor unit B
Fig. 31
Indoor unit C
Indoor unit A
6. Test Run
7. Connecting a Home Automation Device
08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page 24
Fig. 33a
8. Installation Check Sheet
SAP-KMRV74/94/124EH
SAP-KRV184/244EH
08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page 25
SAP-KRV96/126EHDS
SAP-KMRV76/96/126EH
Fig. 33b
Fig. 34b
08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page 26
CM
SAP-CMRV1936EH
8FA-2-5257-84200-0
Fig. 34c
08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page 27
MV3
8FA-2-5257-89000-0
Fig. 34d
English Espaol FranaisDeutsch
08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page 28
Bedeutung der Abkrzungen
Significado das abreviaturas
Significato delle abbreviazioni
UNIT COMBINATION TABLESAPPENDIX C
<
>
SAP-CMRV1426EH
2-Room Outdoor Unit Combination Table
4 x 2 3.5 + 3.5 8 7
Table 1
Table 2
< Combinations of operatable indoor units > SAP-CMRV1426EH (Rated cooling capacity: 4.0 kW)
SAP-CMRV1926EH
2-Room Outdoor Unit Combination Table
5.6 x 2 5.15 + 5.15 11.2 10.3
Table 1
Table 2
< Combinations of operatable indoor units > SAP-CMRV1924EH (Rated cooling capacity: 5.6 kW)
SAP-CMRV1926EH
2.2: SAP-KMRV74/76EH 2.65: SAP-KMRV94/96EH 3.5: SAP-KMRV124/126EH 5.15: SAP-KRV184/186EH
SAP-CMRV1936EH
3-Room Outdoor Unit Combination Table
5.6 x 2 2.2 + 3.5 + 5.15 11.2 10.85
Table 1
Table 2
< Combinations of operatable indoor units >
SAP-CMRV1936EH
2.2: SAP-KMRV74/76EH 2.65: SAP-KMRV94/96EH 3.5: SAP-KMRV124/126EH 5.15: SAP-KRV184/186EH
2.65: SAP-KRV96EHDS 3.5: SAP-KRV126EHDS
SAP-CMRV2446EH
4-Room Outdoor Unit Combination Table
6.8 x 2 2.2 + 2.65 + 3.5 + 5.15 13.6 13.5
CombinationTable-2446EH.fm Page 2 Friday, September 26, 2008 10:20 AM
Table 1
< Combinations of operatable indoor units > SAP-CMRV2444EH (Rated cooling capacity: 6.8 kW)
SAP-CMR V2446EH
Table 2
CombinationTable-2446EH.fm Page 3 Friday, September 26, 2008 10:20 AM
3
2.65: SAP-KRV96EHDS 3.5: SAP-KRV126EHDS
SAP-CMRV3146EH
4-Room Outdoor Unit Combination Table
8 x 2 2.2 + 2.2 + 3.5 + 7.1 16 15
CombinationTable-3146EH.fm Page 2 Friday, September 26, 2008 10:31 AM
Table 1
2
SAP-CMR V3146EH
Table 2
CombinationTable-3146EH.fm Page 3 Friday, September 26, 2008 10:31 AM
3
2.65: SAP-KRV96EHDS 3.5: SAP-KRV126EHDS