Indoor Unit
47
Super Match
4. INSTALLATION OF INDOOR UNIT
In the case of new ceiling
(1) Install unit temporally
Put suspending bracket on the suspending bolt. Be sure
to use nut and washer at both ends of the bracket.
(2) As for the dimensions of ceiling hole, see paper pattern.
Ask your real estate dealer for details.
Center of the hole is marked on the paper pattern.
Center of the unit is marked on the card in the unit and
on the paper pattern.
Mount paper pattern 5 onto unit using 3 screws 6. Fix
the corner of the drain pan at piping outlet.
<After installation on the ceiling>
(3) Adjust unit to its right position. (Refer to preparation for
the installation-(1))
(4) Check unit's horizontal level.
Water pump and oating switch is installed inside indoor
unit, check four corners of the unit for its level using
horizontal compartor or PVC tube with water. (If unit is
tilting against the direction of water drainage, problem
may occur on oating switch, causing water leakage.)
(5) Remove the washer mounlting 2 and tighten the nut
above.
(6) Remove the paper pattern
In the case of ceiling already exists
(1) Install unit temporally
Put suspending bracket on the suspending bolt. Be sure
to use nut and washer at both ends of the bracket. Fix
the bracket rmly.
(2) Adjust the height and position of the unit. (Refer to
preparation for the installation (1) ).
(3) Proceed 3 with 4 and of "In the case of new ceiling"
5. REFRIGERANT PIPING (As for outdoor piping, please refer to installation Manual of outdoor unit.)
■ Outdoor is precharged with refrigerant.
■ Be sure to see the Fig.1, when connecting and removing piping from unit.
■ For the size of the are nut, please refer to Table 1.
■ Apply refrigerant oil at both inside and outside of are nut.
■ Tighten it band tight 3-4 turns then tighten it.
■ Use torque specied in Table 1. (Too much force may damage are nut, causing gas leakage).
■ Check piping joints for gas leakage. Insulate piping as shown in Fig. below.
■ Cover joint of gas piping and insulator 7 with seal.
To Next Page
Loading...
