Installation guide

UNIT
SIZE
018, 024
030, 036
042, 048
060
Table 1--Refrigerant Connections and Recommended Liquid and Vapor Tube Diameters (In.)
VAPOR VAPOR (LONG LINE)
LIQUID
Connection Diameter Tube Diameter
3/8 3/8
3/8 3/8
3/8 3/8
3/8 3/8
Connection Diameter Tube Diameter
5/8 5/8
3/4 3/4
7/8 7/8
7/8 1-1/8
Connection Diameter
5/8
3/4
7/8
7/8
Tube Diameter
3/4
7/8
1-1/8
1-1/8
Notes: 1 Tube diameters are for lengths up to 50 It For tube sets ever 50 ft. consu)t Residential Long-Line Application Guideline.
2 DO not apply capillary tube indoor coils to these units
INSTALLATION
Step 1--Check Equipment and Job Site
UNPACK UNIT-- Move to final location. Remove carton taking
care not to damage unit.
INSPECT EQUIPMENT--File claim with shipping company
prior to installation if shipment is damaged or incomplete. Locate
unit rating plate on unit service panel. (See Fig, 2.) It contains
information needed to properly install unit. Check rating plate to
be sure unit matches job specifications.
Step 2--Install on a Solid, Level Mounting Pad
If conditions or local codes require the unit be attached to a pad,
tie down bolts should be used and fastened through knockouts
AIR tN
AIR DISCHARGE
provided in unit base paR. Refer to unit mounting pattern shown in
Fig. 2 te determine base pan size and knockout hole location.
On rooftop applications, mount on level platfonn Dr frame. Place
unit above a load-bearing wall and isolate unit and tubing set frDm
structure. Arrange supporting members to adequately support unit
and minimize transmission of vibration to building. Consult local
codes governing rooftop applications.
Roof mounted units exposed to winds above 5 mph may require
wind baffles. Consuft Low-Ambient Guideline for wind baffle
construction.
NOTI=: Unit must be level to within -+2_ per compressor manu-
facturer specifications.
i I L --', 3f8" (9 53) DIA TIEDOWN
I, _ i ,o_ ! KNOCKOUTS IN SASEPAN
1, - "i (2) PLACES
c
AIR DISCHARGE _-
AIR IN
"_ B •
AIR DISCHARGE 1 9/1"_1_16".-_d_
o
LINE CONNECTION 144-6)
NOTES:
1 ALLOW 30" (762) CLEARANCE TO sEevIcE END OF
UNIT MOUNTING PATTERN 8 3G6"
VIEW FROM TOP (207.9)
,_1_ 2 1/2"
1637)
FIELD POWER SUPPLY CONN
_-718" (2222) DIA HOLE WITH
I l/B" (28 57) DIA KNOCKOUT
(ALL SIZES) AND 1 3/B" (3492)
DIA KNOCKOUT (036 THRU 06C
SIZES ONLY)
FIELD CONTROL SUPPLY
CONN 7f8" (22 22) DIA HOLE
__ 10 V2"
(2667)
4 3116"
(106 3")_
IIII
_-_j
A
PANEL "
ACCESS
.I
t
3 MAXIMUM OUTDOOR OPERATING AMBIENT IN HEATING MODE IS 66 F {16.9o0)
UNIT 48" (1219) ABOVE UNIT, 6" (152) ON ONE SIDE, 12" (306) 4 DIMENSIONS IN PARENTHESIS ARE IN MILLIMETERS
ON REMAINING SIDE, AND 24" (610) BE nNEEN 5 SERIES DESIGNATION IS THE 13TH POSITION OF THE UNIT
UNITS FOR PROPER AIRFLOW MODEL NUMBER
2 MINIMUM OUTDOOR OPERATING AMBIENT IN COOLING MODE IS
55F (12 8_C), (UNLESS LOW AMBIENT CONTROL IS USED) MAX 125"F (51 7°C)
MODEL 38TKB
013, 024, 030, 036
042, 048, 060
A B
In In.
22-1/2 27-1/2
30 34-15/16
Fig. 2--Unit Reference Drawing
2
C
In.
2-13/16
4
D
In.
6-15/16
9-3/4
A91055