Carrier 40UV - Page 21

hJ
L1 --- BLK/100 DISC1 BLK/1 1 eLK/102 SW1 BLW109
115V USE COPPERSUPPLYWlRES '_' _(_ |
Y ;
WHTI110 WHT/110 WHT/lll
N ,*--= JI,
GND'"" "_9_
LLR
_i&6 _ONNE_TEDT5 _ .......
b_
REMOTE CONDENSER.
LLR INSTALLED ONLY ON /
UNITS WITH DX COILS
LEGEND
DISC -- Disconnect Switch
DX -- Direct Expansion
ECM -- Electronically Commutated Motor
ESP -- External Static Pressure
FU -- Fuse
GND -- Ground
LLR -- DX LowLimit Switch
LLT -- Water Coil Low Limit Thermostat
SW -- Switch
TRAN -- Transformer
_>--- Harness Connection
• Connection Point Splice
• Splice Terminal Connection
O Component Tie Point
.... Optional Wiring
-- Factory Wiring
f)7 Chassis Ground
._L_ Earth Ground
NOTE2
_ _TRAN1 RED/502
120VAC 24VAC
-
NOTES:
1. Make electrical installation in accordance with job diagram, and incom-
liance with national and local electrical codes.
13
2. Low limit thermostat (LLT) is installedon all units with water coils.
3. Wire YEL/EC5 factory connected to LOW. Positions MED, HIGH, MAX
are for field use with increased ESR
SPEED BOARD
I LOW] YEUEC5
24Vac M_ SEE NOTE 3
_1 REDIEC12
_HIGH BLUIEC9
C) LOW
CABLE
16 PIN
RECEPTACLE
ON MOTOR
5 PIN
RECEPTACLE
ON MOTOR
Fig. 8A -- Unit Ventilator Wiring Without CCN Controls (115 vac)