Multiaqua CFFZ Instructions Manual

INSTALLATION

&

OPERATING INSTRUCTIONS

CHILLED WATER FANCOIL

FLOOR/CEILING

CFFZ SERIES

INSTALLATION, START-UP AND SERVICE INSTRUCTIONS
FAN COIL UNIT SAFETY CONSIDERATIONS

Installation and servicing of air conditioning equipment can be hazardous due to system pressure

and electrical components. Only trained and qualied service personnel should install, repair or

service air conditioning equipment.

When working on air conditioning equipment, observe precautions in the literature and labels attached

to the unit and other safety precautions that may apply.

Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing

operations. Have a re extinguisher available for all brazing operations

WARNING

Before preforming service or maintenance operations on the system, turn off the main power switches

to the indoor and outdoor unit. Electrical shock could cause personal injury.

! !

INITIAL CHECK

(1) The carton should not be removed from unit until reaching nal location to avoid damage.
(2) Inspect unit for shipping damage and le a claim with the transport agency if necessary.
(3) Check eld electrical works:
(a) Proper size of fuses and wire, correct wiring connections and grounding as specied

by the local electrical codes.

(b) Also check supply voltage, which must be within the limits shown on the nameplate.
(4) Check for a proper condensate ow.

(5) Be sure piping insulation is adequate.

(6) Conrm there are no obstructions to air ow for indoor and outdoor units. Also check for
sufcient clearances for servicing the unit.

MODEL A L
12-24 1024 927
30-36 1324 1227
48-60 1925 1828

1

LOCATION & MOUNTING

105

(1) The unit should be installed for horizontal
and vertical discharge application only.

(2) Select position for unit and dene direction
of water pipe, drain pipe and electrical wire.

(3) Prepare mounting bolt for mounting unit
under ceiling or on a wall at the distance

dened in Fig. 1.

642

330



SIDE VIEW

105



48.5

TOP VIEW

L

BRACKET HANGER

A

FRONT VIEW

330

48.5

Fig. 1

(4) Remove unit from carton and carefully
place the unit into the position and tighten
the (4) bolts.

Fig. 2

Fig. 3

Fig. 4

2

INSTALLATION

When mounting the indoor unit on the ceiling, oor
or wall, follow the instructions below:

(1) Select a location that permits the air current
to circulate evenly throughout the room.

O GOOD LOCATION EVENLY COOLED X BAD LOCATION OBLIQUE - LINE

Fig. 5

(2) Select a location that has enough service
space when the unit is mounted under the
ceiling.

300 MM300 MM

(3) Select a location that has enough service
space when the unit is mounted on the

oor/wall.

Fig. 7Fig. 6

3