Tosot TKH12K3FI, Installation Manual

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DC Inverter U-match Series Cassette Type Unit
12
Table 8 Unit: mm
Item
Model
A B C D E
T UHD12NK3FO 848 320 540 540 286
T UHD18NK3FO 955 396 700 560 360
T UHD24NK3FO
980 427 790 610 395
T UHD30NK3FO
T UHD36NK3FO
1107 440 1100 631 400
T UHD36NM3FO
T UHD42NM3FO
958 412 1349 572 376
T UHD42NK3FO
T UHD48NK3FO
T UHD48NM3FO
T UHD60NM3FO 1085 427 1365 620 395
4.2.2 Condensate Drainage of the Outdoor Unit(Only for the heat pump unit) (Fig.11)
(1). It is required to install a drain pipe for the outdoor unit to drain out the condensate water
during heating operation. (only for the heat pump unit)
(2). When installing the drain pipe, apart from the drain pipe mounting hole, all other holes
should be plugged so as to avoid water leakage. (only for the heat pump unit)
(3). Installation Method: Insert the pipe joint into the hole Ф25 located at the base plate of the
unit and then connect the drain pipe to the pipe joint.
Bottom Drain cap
Drain pipe
mounting hole
Fig.11
4.3 Installation of the Connection Pipe
4.3.1 Flare Processing
(1). Cut the connection pipe with the pipe cutter and remove the burrs.
(2). Hold the pipe downward to prevent cuttings from entering the pipe.
(3).
Remove the flare nuts at the stop valve of the outdoor unit and inside the accessory bag of
the indoor unit, then insert them to the connection pipe, after that, flare the connection pipe
with a flaring tool.
(4). Check if the flare part is spread evenly and there are no cracks (see Fig.12).