Specifications

OC246-56
OPTIONAL PARTS
15
Note 1. The refrigerant pipes and the indoor unit contain a nitrogen holding charge which must be removed by evacuation.
<Piping connection procedures>
See that ball valve on outdoor unit is fully shut (unit is shipped with valve shut). Remove caps from piping and unit and
make flare connection promptly. Repeat for each connection, one at a time.
After all piping connections between indoor and outdoor unit have been completed, vacuum-purge air from system
through the service port for the ball valve on the outdoor unit.
Note 2. The following parts are contained in optional refrigerant piping kit.
Heat insulating cover, vinyl tapes, nipples, sleeve and flange (for wall hole), connecting cables etc.
2-2 Feature of program timer
(1) Daily timer function
Daily timer can be set in 30 minutes units for up to 24 hours.
Each unit can be set for unit ON, unit OFF, or setback operation.
(2) Setback operation (PAC-SC32PT)
Set back operation is useful for reducing running costs
e.g. At a hotel with a 24-hour system
8:00~23:00 Cooling operation with set temperature at 79°F
23:00~8:00 Setback operation with 4 degrees of setback
As shown in the chart on the right, the set temperature rises 4 degrees
automatically during the setback operation. When the setback operation
ends, normal operation will begin.
(3) Weekly timer function
Daily timer function can apply to each day of the week.
1. REFRIGERANT PIPES
Service Ref. : PL12/18/24AK
Service Ref. : PL30/36/42AK
2. TIMER
When using a program timer, a program timer adapter (PAC-825AD) is also needed.
2-1 Program timer specifications
83-F
79-F
8:00
Normal
operation
23:00
Setback
operation
8:00
Normal
operation
Part No. PACSK03FS PACSK05FS PACSK07FS PACSK10FS PACSK15FS
Pipe length (ft.) 10 16 23 33 49
Pipe size O.D.(in.) (in.) Liquid:[3/8 Gas:[5/8
Connection method Indoor unit: Flared Outdoor unit: Flared
Part No. PACSK03FF PACSK05FF PACSK07FF PACSK10FF PACSK15FF
Pipe length (ft.) 10 16 23 33 49
Pipe size O.D.(in.) (in.) Liquid:[1/2 Gas:[3/4
Connection method Indoor unit: Flared Outdoor unit: Flared
Part No. PAC-SC32PTA (with set back function)
Model Name Program timer
Parts name Program timer
Parts No. PAC-SC32PTA
Exterior dimensions (inch) 5-4/32x4-23/32x23/32 (130x120x18mm)
Installation Wall mount
Type of clock Quartz
Clock accuracy ±50 second / month at 77°F
Display-Time
-Week
-Timer setting unit
Liquid crystal display
Liquid crystal display
Liquid crystal display
Program cycle 24 hours
Timer setting unit 30 minutes
No. of set points 48 / day
Power rating 5V DC ±5% (Supplied by Remote Controller)