Daikin 2MXU50GV1B [12/17] Connecting the humidifying hose
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■English 10
English
Pump Down Operation
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
1) Remove the valve caps on the liquid and the gas stop valves at the pipes for rooms A
and B.
2) Run the unit on forced cooling. (Refer to the below.)
3) After 5 to 10 minutes, close the liquid stop valves at the pipes for rooms A and B
using a hex wrench.
4) After 2 to 3 minutes, stop the FORCED COOLING operation as quickly as possible
after the gas stop valves at the pipes for rooms A and B have been shut off.
5) Turn the power breaker off.
CAUTION
Run the air conditioner to cool both rooms A and B when performing a pump down.
1.
FORCED COOLING operation.
1-1.
Using the indoor unit “ON/OFF” button.
1) Press the “ON/OFF” button on the indoor unit in either room A or B for 5 seconds continuously.
The units in both rooms will start.
2) FORCED COOLING operation will end after around 15 minutes and the unit will stop automatically. Press the
“ON/OFF” button on the indoor unit to FORCED COOLING operation to stop.
3) Use this method to FORCED COOLING operation when the outside temperature is 10°C or lower.
1-2.
Using the wireless remote controller.
1) Select cooling operation and press the “ON/OFF” button. (The unit will start.)
2) Press the “TEMP ” button (2 locations), and the “MODE” button at the same time.
3) Press the “MODE” button twice.
( will be displayed and the unit will go into test-run mode.)
4) Test-run mode will end after around 30 minutes and the unit will stop automatically. Press the “ON/OFF” button to
force the test-run to stop.
CAUTION
If the outside temperature is 10°C or lower, the safety device might start, preventing operation. In this situation, warm the outside
temperature thermistor on the outdoor unit to 10°C or warmer. Operation will start.
Connecting the Humidifying Hose
Either one of the following sets (optional accessories) is required when connecting humidifying hoses.
Prepare the 10 or 15m set according to the conditions of the site.
<Optional accessories>
KPMH996A10S (10m set)
Joint (φ25) Binding band
Humidifying hose
Installation manual
8m (With cuff)
(I.D. 25mm
O.D. 35mm)
2m (With cuff)
(I.D. 25mm
O.D. 35mm)
12 1 1 1
KPMH996A15S (15m set)
Joint
(φ30)
Reducing
joint
(φ30→φ25)
Binding band
Humidifying hose
Installation
manual
7.5m
(I.D.
30mm
O.D.
46mm)
3.5m
(I.D.
30mm
O.D.
46mm)
2m (With cuff)
(I.D.
25mm
O.D.
35mm)
1261121
Gas
stop valve
Valve cap
Hexagonal
wrench
Close
Liquid
stop valve
A B E
C D
F G B E
H J D
01_EN_3P234246-1.fm Page 10 Thursday, November 6, 2008 9:42 PM
Содержание
- Installation manual r410a split series 1
- Models 1
- Mxu40gv1b 2mxu50gv1b 1
- Outdoor unit 1
- Umeda center bldg 2 4 12 nakazaki nishi kita ku osaka 530 8323 japan 2
- Caution 3
- English 3
- Safety precautions 3
- Warning 3
- Accessories 4
- Caution 4
- English 4
- English 2 4
- Precautions for selecting the location 4
- Caution 5
- Outdoor unit installation drawings 5
- Precautions for humidifying hose installation work 5
- Connections connection port 6
- English 4 6
- How to use reducers 6
- Installation 6
- Precautions on installation 6
- English 7
- If the outdoor unit is positioned higher than the indoor units if the outdoor unit is positioned otherwise if lower than one or more indoor units 7
- Outdoor unit installation guideline 7
- Piping to each indoor unit room a b 15m max 7
- Selecting a location for installation of the indoor units 7
- The maximum allowable length of refrigerant piping and the maximum allowable height difference between the outdoor and indoor units are listed below the shorter the refrigerant piping the better the performance connect so that the piping is as short as possible shortest allow able length per room is 3m 7
- Total length of piping between all units 30m max 7
- Wall facing one side 7
- Walls facing three sides 7
- Walls facing two sides 7
- Where a wall or other obstacle is in the path of outdoor unit s intake or exhaust airflow follow the installation guidelines below for any of the below installation patterns the wall height on the exhaust side should be 1200mm or less 7
- Caution 8
- Drain work 8
- Installing outdoor unit 8
- Refrigerant piping 8
- Refrigerant piping work 8
- Purging air and checking gas leakage 9
- Refrigerant piping work 9
- Warning 9
- Caution 10
- Charging with refrigerant 10
- Important information regarding the refrigerant used 10
- Refilling the refrigerant 10
- English 11
- Precautions for laying refrigerant piping 11
- Refrigerant piping work 11
- Warning 11
- Caution 12
- Connecting the humidifying hose 12
- Forced cooling operation 12
- Pump down operation 12
- Caution 13
- Connecting the humidifying hose 13
- Connecting to indoor unit 13
- Connecting to outdoor unit 14
- English 14
- English 12 14
- Caution 15
- English 15
- Ok ng ok ng 15
- Warning 15
- Wiring 15
- English 14 16
- Items to check 16
- Test run and final check 16
- P234246 1 m08b112 17
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