Installation Clearances; Field Wiring; Outdoor Sound Data - Lennox XC21 Engineering Data

OUTDOOR SOUND DATA

Unit
1
Model No. 63
XC21-024 48.5
XC21-036 49
XC21-048 49.5
XC21-060 50
NOTE - the octave sound power data does not include tonal correction.
Tested according to AHRI Standard 270-2008 test conditions.
1
INSTALLATION CLEARANCES - INCHES (MM)
NOTES -
One of these three sides must be 36 in. (914 mm).
One of the two remaining sides may be 12 in. (305 mm).
The remaining side may be 6 in. (152 mm).
Service Clearance − 30 in. (762 mm)
48 in. (1219 mm) clearance required on top of unit
24 in. (610 mm) required between two units

FIELD WIRING

DISCONNECT
THERMOSTAT
SWITCH
(Optional)
(By Others)
B
LENNOX
AIR
CONDITIONER
Octave Band Sound Power Levels dBA, re 10
Center Frequency - HZ
125 250
54.5 61
60 65
59.5 66.5
60 65.5
DISCONNECT
SWITCH
(By Others)
A
D
C
LENNOX
HEATING UNIT
OR
AIR HANDLER
UNIT
-12
500 1000 2000
64 62 60
66.5 64.5 61.5
68 67 63
70 68.5 64
See
Notes
A - Two Wire Power (not furnished)
B - Two Power (not furnished) See Electrical Data
C - Four Wire Low Voltage (not furnished) 18 ga. minimum
D - Six Wire Low Voltage (not furnished) 18 ga. minimum
All wiring must conform to NEC or CEC and local electrical codes.
XC21 - 2 to 5 Ton Air Conditioner / Page 11
Watts
1
Number
4000 8000
56 49
56.5 50
58 52
57 50.5
See
Notes
Service
See
Notes
See
Notes
Sound
Rating
(dB)
69
71
73
73