42 • Illustrations - Hot Gas Defrost Wiring
ILLUSTRATIONS
Hot Gas Defrost Wiring
FIGURE 28: LOW TEMP
ORG 1 8 GA
ORG 18 GA
LIGHTS
(SEE AUX
DIAGRA M
ORG OR
BLK
WHT
KL IXON (FANS)
BLU BL U
ABCDEFGH1234 5
BRN
14 GA
BLK
14 GA
BLK
WHT
BLK
WHT
BLK
WHT
LIGHTS
(115V)
FANS
(115V)
ANTI-SWEAT
HEAT (115V)
P
OPTIONA L
CONDENSATE
PUMP
115V-1-60
OPTIONAL
CONDENSATE EV A PORA TOR 115V -1- 60
MOUNTED ON TOP OF CA SE
PLUGGED INTO CONDENSING UNIT
OR POWERED BY CUSTOMER
WHT
BLK
OPTIONAL
TO TB 4
TO TB G
0PTIONAL
SOLENOID VALV E
120VAC
WHT/BLU 18 GA
BLU 18 GA
RECEPTACLE
(115V)
WHT
BLK
OPTIONA L
TEMPERATURE
CONTROL
RED/YELLOW
CLOSE ON RISE
OPEN ON DROP
BLU 18 GA
REPRESENTS EGRESS
THROUGH CA SE
RED 18 GA
BL K
RED
WHT/RED
BLK
WHT 18 GA
DOOR
SILL
MULLION
LIGHT SWITCH
REPRESENTS
EGRESS
THROUGH CASE
FANS
M M
BLU ( RIBBED )
BL U ( S M OO T H)
YEL
14 GA
FAN TEST WIRE
GRD
OPTIONA L
N/O HOT GAS
SOLENOID VALVE
IF PRESENT, MUST
INCLUDE HG DEF TERM
120/ 240
VAC
OPTIONA L
HG DEF ROST
TERMINA TION
(60 - 70°F)
RB
Y
WHT/BLU 14 GA
WHT
BLK
LIQUID LINE
SOLENOID V A LV E
(SEE VALVE FOR
V OLTA GE)
IF NO HOT GAS SOLENOID
VALVE, INS TA LLED BUT
DO NOT WIRE