Lennox Elite Series Installation Instructions Manual page 17

( AND INDOOR UNIT.)
OUTDOOR UNIT q
] NDOOR UN T TB11
I_11 i L_I"- i
I It t E_ t
Id_Pt- i- q_]- 4
i vl t t E_l t
ILSLFt--i---_4- 4
1@4-t- t _ a
I_1t t E_-,L_J
ou, _Lt --t 4
t _ J I J
SOME CONNECTIONS MAY NOT APPLY. REFER TO SPECIFIC THERMOSTAT
A2 THERMOSTAT
@
Figure 29. Outdoor Unit and Blower Unit
Thermostat Designations
{ SOME CONNECTIONS MAY NOT APPLY. REFER TO SPECIFIC THERMOSTAT
A_J_J _N R H T_N
rc_3-1_vT-_x_TM_, S,GNATURESTAT
OUTDOOR UNIT 1 I TB1 I A2 THERMOSTAT
[ L_
I-- __
I -- _y1) I OUTDOOR
-_ i
I
_ _ i SENSOR; USE
I -- -- TWISTED PAIR
, !
I-- Qg)_- --I-- _ 1
/
[ I L J
Figure 30. Outdoor Unit and CB31MV/CBX32MV
Thermostat Designations
SA HIGH
PRESS_E
SWITCH L I
SB7 LOW
PRESSURE
SWITCH
©
LI _
REVERSING z_-
VALVE _
®
RT 13 A_BIENT
SENGDE
®
RT21 DEFROST
COlLSENGOR
®
RT28
DISCHARRE
SENSOR
@
C12 B4
DUAL FAN
CAPACITOR
L2
/i', ROTE-
FOR USE WITH COPPER CO_DBCTORSONLY.
REFER TO UNIT RATING PLATE FOR
MINIMUM CIRCUIT AMPACITY AND
MAXIMUM OVER-CURRENT PROTECTION SIZE
A REFER TO COMPRESSOR IN UNIT
FOR ACTUAL TERMINAL ARRANGE_NT,
Z_ WARNING-
ELECTRIC SHOCK HAZARD,CAN CAUSE INJURY
OR DEATH.UNIT MUST BE OROUNOED IN
ACCORDANCE WITH RATIONAL AND LOCAL CODES, /_ Gll- AND KSR ARE OPTIONAL LOW AMBIENT CONTROLS
Z_ REMOVE3UMPORFOR TWO STAGE COOL
Z_ RYI4 SENSOR,OUTDOOR TENP (OPTIONAL}
OPTIONAL HARO START KIT MAY DE REUUIREO ON
APPLICATIONGWHERE VOLTASES ARE LESS THAN
EGO VOLT. KIT INCLUDES K31 AND C7 WITH
ALL NECESSARYWIRING.
w
JZ [[_@ BLUE cWRI IRMEpED
TERM,NAL
•-- -- J II DEFROST BOARD DETAIL
SHIPPED AS SHOWN ABOVE WITH TERMINAL
il
CRIMPED TO BLUE WIRE; USE TERMINAL OR
CUT OFF TERMINAL AND SPLICE BLUE WIRE
WITH Y2 WIRE TO INDOOR UNIT,
DENOTESOPTIONAL CONPONENTS
LINE VOLTAGE FIELD INSTALLED
CLASS II VOLTAGEFIELD INSTALLED
/_k L34 SECOND STAGE, SOLENOID IS LOCATED IN
COI_RESSOR. COIL IS 25VOC, 00 NOT CONNECT
24VAC TO COIL TERMINALS.
Z_ S4O _ NRI ARE USED ON 04G AND 060 UNITS ONLY
IMPORTANT
1. Rotate fan to check for binding.
Figure 31. XP16 Wiring
2. Inspect all factory- and field-installed wiring for loose
connections.
3. After evacuation is complete, open both the liquid and
vapor line service valves to release the refrigerant
charge contained in outdoor unit into the system.
4. Replace the stem caps and tighten to the value listed
in table 1.
5. Check voltage supply at the disconnect switch. The
voltage must be within the range listed on the unit's
nameplate. If not, do not start the equipment until you
Page 17
XP16 SERIES