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SMMS-i
Installation Manual
SMMS-i
Installation Manual
Full opening of the valve
Open the valves of the outdoor unit fully.
MAP080
MAP100
MAP120
MAP140
MAP160
Liquid side
Packed valve
Using a 4mm-hexagonal wrench,
fully open the valve rods.
Ball valve
Using a flathead screwdriver, turn it counterclockwise by 90° until it hits the
stopper. (Full open)
Balance pipe
Balance packed valve
Using a 4mm-hexagonal wrench, fully open the valve rods.
Gas side
Ball valve
Using a minus screwdriver, turn it counterclockwise by 90° until it hits the stopper.
(Full open)
Using flathead
screwdriver, turn it
counterclockwise by
90° until it hits the
stopper. (Full open)
Service
port
Flare nut
Valve unit
(1)
(2)
Fully closed
Fully opened
Slot
Position of screwdriver slot
* When opened fully, do not apply
excessive torque after the screwdriver hits
the stopper; otherwise a problem may be
caused on the valve. (5 N•m or less)
Fully closed
Fully opened
F-GAS label
This product contains fluorinated greenhouse gases covered by the Kyoto Protocol
• Chemical Name of Gas R410A
• Global Warming Potential (GWP) of Gas 1975
CAUTION
1. Stick the enclosed refrigerant label adjacent to the charging and/or recovering location.
2. Clearly write the charged refrigerant quantity on the refrigerant label using indelible ink. Then, place the included
transparent protective sheet over the label to prevent the writing from rubbing off.
3. Prevent emission of the contained fluorinated greenhouse gas. Ensure that the fluorinated greenhouse gas is
never vented to the atmosphere during installation, service or disposal. When any leakage of the contained
fluorinated greenhouse gas is detected, the leak shall be stopped and repaired as soon as possible.
4. Only qualified service personnel are allowed to access and service this product.
5. Any handling of the fluorinated greenhouse gas in this product, such as when moving the product or recharging
the gas, shall comply under (EC) Regulation No. 842/2006 on certain fluorinated greenhouse gases and any
relevant local legislation.
6. Periodical inspections for refrigerant leaks may be required depending on European or local legislation.
7. Contact dealers, installers, etc., for any questions.
Heat insulation for pipe
• Apply heat insulation of pipe separately at the liquid, gas, and balance sides.
• Be sure to use thermal insulator resistant up to 120°C or higher for pipes at the gas side.
Finishing after connecting pipes
• After piping connection work has been finished, cover the opening of the piping/wiring panel with the piping
cover, or fill silicon or putty into the space between the pipes.
• In case of drawing-out the pipes downward or sideward, also close the openings of the base plate and the side
plate.
• Under the opened condition, a problem may be caused due to the entering of water or dust.
R410A
kg
kg
kg
Pre-charged Refrigerant at Factory [kg],
specified in the nameplate
Additional Charge on Installation Site
[kg]
33-EN 34-EN
+00EH99871699_01EN.book Page 17 Thursday, August 26, 2010 4:41 PM