Nor-Lake Enviro-Control IOM User Manual

Page 8

background image

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™