Nor-Lake Enviro-Control IOM User Manual
Page 8
KE2 EvaporatorEfficiency
Installation Instructions
Ev
apora
tor F
an Mot
ors
Con1 M
ax HP & Amp Ra
tings (
Total All F
ans)
Voltage
M
ax HP
M
ax AMPS
230 3Ш
15
42
460 3Ш
30
40
575 3Ш
30
32
Figur
e 8 -
W
iring S
chema
tic - C
ontr
oller with KE2 C
ontac
tor Bo
x
Existing Defr
ost H
ea
ters M
ax Curr
ent Ra
tings
(Amps ar
e T
otal All H
ea
ters)
Rela
y Bo
x P/N
230V 3
Ø
460V 3
Ø
575V 3
Ø
20217
54 A
mps
52 A
mps
52 A
mps
20218
68 A
mps
65 A
mps
62 A
mps
20219
80 A
mps
77 A
mps
62 A
mps
L
egend EFM -
Ev
apor
at
or F
an Mot
or
DH -
Defr
ost H
eader
LLS -
Liquid Line S
olenoid
AUX -
Auxiliar
y
PT -
Pr
essur
e T
ransduc
er
TSUC
TION -
Suc
tion T
emper
atur
e
TAIR -
Return
Air T
emper
atur
e
TC
OIL -
Ev
apor
at
or C
oil
Temper
atur
e
TA
UX -
Auxiliar
y T
emper
atur
e
EE
V -
Elec
tric
Expansion V
alv
e
D1 -
Digital Input 1
D2 -
Digital Input 2
D3 -
Digital Input 3
- - -
By others
All field wiring must conf
orm t
o
loc
al codes
Contac
tor ra
tings per UL508 CSA 22.2
8
01/13 Rev. A 151627
Enviro-Control™