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CEN TR AL AIR- COND ITION IN G
INSTALLATION
●
Thank you very much for purchasing our air conditioner!
●
This instruction manual is the universal version for ALL DC Inverter Heat Recovery A/C air conditioners, the appearance of your air conditioner may
be varying with the appearance of unit introduced in the manual, but it will not confuse you in operating and using.
●
Please read this manual carefully before using, and keep it for future reference.
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To protect your lawful rights and interests, your air conditioner must be installed by a professional worker.
ALL DC Inverter Heat Recovery A/C
INSTALLATION
CMV-R Series
MANUAL
MANUAL
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Summary of Contents for Chigo CMV-R Serie
- Page 1 CEN TR AL AIR- COND ITION IN G CMV-R Series ALL DC Inverter Heat Recovery A/C INSTALLATION INSTALLATION MANUAL MANUAL ● Thank you very much for purchasing our air conditioner! ● This instruction manual is the universal version for ALL DC Inverter Heat Recovery A/C air conditioners, the appearance of your air conditioner may be varying with the appearance of unit introduced in the manual, but it will not confuse you in operating and using.
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Page 3: Table Of Contents
CONTENTS PAGE When installing the unit in a small room, take measures against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage. 1. PRECAUTIONSC..................1 Contact the place of purchase for more information. Excessive 2. CONSTRUCTION CHECKPOINTS............2 refrigerant in a closed ambient can lead to oxygen deficiency. -
Page 4: Construction Checkpoints
2. CONSTRUCTION CHECKPOINTS If the refrigerant leaks during installation, ventilate the area immediately. Toxic gas may be produced if the refrigerant comes into the place contacting with fire. Acceptance and Unpacking After completing the installation work, check that the After the machine arrives, check whether it is damaged during refrigerant does not leak. -
Page 5: Accessories
Table.4-2 Trial run Max Qty.of Max Qty.of Mode Mode Before operation, remove the four pieces of PE foaming which indoor unit indoor unit are used at the rear of the unit for protecting the condenser. Be 14HP×2+16HP 10HP+14HP+16HP×2 careful not to damage the fin. Otherwise, the heat exchange performance may be affected. - Page 6 A solid, correct base can: Table.4-3 Unit: mm Avoid the outdoor unit from sinking. 8～16 Avoid the abnormal noise generated due to base. SIZE Base types Steel structure base 1302 Concrete base (see the figure below for the general making method) Centering position illustration of each connective pipe (Unit: mm) 1) 8HP,10HP...
- Page 7 Low-pressure gas 16HP 12HP 10HP side of shut-off valve Outdoor unit The connective pipe (38HP) diameter Φ25.4 (by a reducer) High-pressure gas balance valve The 1st branch joint The connective pipe diameter Φ19.05 High-pressure gas side of shut-off valve The connective pipe diameter Φ19.05 Liquid side of shut-off valve...
- Page 8 4.8 Set the snow-proof facility Two rows In snowy areas, facilities should be installed to prevent snow. (See the figure below) (defective facilities may cause malfunction.) Please lift the bracket higher and install snow shed at the air inlet and air outlet. Fig.4-14 More than two rows Fig.4-18...
- Page 9 Example B Table.4-5 Unit: mm A≥300 B≥250 C≤8000 600≤D≤760 θ θ≤15° Fig.4-22 Fig.4-27 Fig.4-23 Table.4-6 Unit: mm A≥300 Curve diagram of static pressure, air flow volumn. B≥250 8/10HP Air pressure curve diagram C≤8000 (take down the mesher) θ θ≤15° 12500 12000 11500 Fig.4-28...
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Page 10: Refrigerant Pipe
5. REFRIGERANT PIPE 5.1 Length and drop height permitted of the refrigerant piping Note: Assume equivalent pipe length of the branching pipe header to be 0.5m,of the CS to be 1m(for calculation purposes). Table.5-1 Piping Permitted value 1000m L2+L3+L4+L5+L6+ (Please refer to L7+L8+L9+L10+L11 ×2+ Total pipe length (Actual) - Page 11 Conditions CAUTION 2. When counting the total extended length, the actual length of above distribution pipes must be doubled.(Expect the main pipe The reduced length of the branch joint is the 0.5m of the equiva- and the distribution pipes which no need to be increased. ) lent length.
- Page 12 Table.5-2 Table.5-5 Size of joint pipes for R410A outdoor unit Code (As per the Fig. 5-3) Pipe name When the equivalent length of all liquid pipes ≥ 90m, the size of main pipe(mm) Model Main pipe Low-pressure High-pressure The 1st branching Liquid side gas side gas side...
- Page 13 Branching pipe at the inside of the unit. Parallel connect the outdoor units There are b,c,d,e,f,g,h,i,j,k,m,o,p,q,r,s,t branching pipes at the The outdoor unit linked by Pipe g1 is 10HP, parallel connects inside of the unit, the branching pipe diameter should be select with outdoor unit.
- Page 14 5.10 Gas tight test After the system power outages. Charge 40kgf/cm nitrogen gas from the pistion of high-pressure gas side valve from the meter connector. Pressure inside should After the system is powered on, long press SW14 check be maintained at there no less than 24 hours. button for 5 senonds until displaying 000.
- Page 15 5.13 The Installation key points of connective The branching pipe must be installed horizontally, error angle of it should not large than 10°. Otherwise, malfunction will be pipes between outdoor units caused. Connect the pipes between outdoor units, the pipes should place horizontally (Fig.5-8,Fig.5-9), it is not allow the concave at junction site(Refer to Fig.5-10).
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Page 16: Connecting Pipe Of Cs
6. CONNECTING PIPE OF CS pipe(Φ15.88) Low-pressure gas pipe(Φ32) Liquid pipe(Φ9.52) High-pressure gas pipe(Φ22) pipe(Φ15.88) Low-pressure gas pipe(Φ25.4) Liquid pipe(Φ15.88) Liquid pipe(Φ9.52) High-pressure gas pipe(Φ19.05) Fig.6-2 CS04 Liquid pipe(Φ12.7) pipe(Φ15.88) Low-pressure gas pipe(Φ32) CS02 Fig.6-1 Liquid pipe(Φ9.52) High-pressure gas pipe(Φ22) Liquid pipe(Φ15.88) Fig.6-3... -
Page 17: Electric Wiring
7.3 The nameplate of CS06 BLUE BLACK YELLOW WHITE ORANGE PURPLE Electronic expansion valve Solenoid valve coil Terminal block Supercooled pipe T1C1 outlet temperature Supercooled pipe TIC2 intlet temperature NOTE: Units need to use a dedicated power supply, avoid sharing the same circuit with other appliances. In connection with the dedicated power supply, be sure to use the specified cross-section of the power cord, and match the corresponding specifications of the circuit breakers, use the specified capacity fuse. - Page 18 8.2 Spot inspection for outdoor unit Table.8-1 Display Reference values Number of indoor units Displays when system standby Inverter compressor frequency Displays when system is running Outdoor unit address 0,1,2,3 Outdoor unit itself capacity 8,10,12,14,16 Modular outdoor unit qty. Available for main unit Total capacity of outdoor unit Capacity requirement Cooling capacity...
- Page 19 8.3 Explanation of mainboard Installation manual...
- Page 20 8.4 Outdoor unit wiring connection diagram 1) 8~12HP Electrolytic Capacitor Module Electrolytic Capacitor Environment temp. Condensing BOARD Pressure Main Power Prss Lo.Prss temp Inverter sensor swicth. swicth. Terminal Compressor CN23 CN32 I A B CN28 CN30 CN26 CN25 CN27 CN28 CN13 CN12 CN34 CN6 CN33...
- Page 21 8.5 Dialing code indication mark SW9 :Mode selection Reserve CAUTION Dialing operation cannot be performed unless the power supply SW12 :Power check function is cut off. Detect the three-phase electric power (3N ~ 380V as specified) SW4 :Night time selection Detect no three-phase electric power (non-3N ~ 380V as specified) Night time is selected as 6h/10h(Default)
- Page 22 4. The indoor and outdoor connecting and wiring system shall Power facilities 1 Outdoor unit be included in the same system with the refrigerant tube GND line (with leakage protector) system. 5. To reduce the interference, the indoor and outdoor signal Outdoor unit line shall be the 2-core shielded cable other than unshielded Leakage...
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Page 23: Trial Run
8.8 Example for electrical wiring 3) Selection of cable diameter(not less than), see the table above. 4) The selection of cable splitter manual switch and fuse Power(380-415V 3N~ 50Hz) capacity (as shown in Tab.5.7): When without power device L2 L3 N (power individually for each unit ) , it is determined by connected outdoor unit;... - Page 24 Turn on power switches outdoor unit in advance, and keep Countermeasure against overhigh thickness connected for above 12 hours so that heater heating up refrigerant oil in compressor. Install mechanical ventilator to reduce the refrigerant thickness under critical level. (ventilate regularly) Turn on air pipe stop valve, liquid pipe stop valve, oil balance valve and air balance valve totally.
- Page 28 INSTALLATION MANUAL Original instructions G-A-ZM16ENG-1 802000190167...
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Hello How can I collect the gas in the compressor?