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Relay assignment template, Pp-32 – Acme PP-32 User Manual

Page 96

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96

PP-32

KOOLMASTER PP-32

REV.01

RELAY ASSIGNMENT TEMPLATE (see sec. 5.14.6)

PROCEDURE

1- Write down the description of each relay.

2- Put an "X" to assign ON/OFF relays or a "T" for relays that operate in
timer mode.

RELAY ASSIGNEMENT EXAMPLE

In minimum vent. : Exhaust Fans 1 and 2 operates according to the

minimum ventilation timer (minimum ventilation

cycles run stage 1 fans in timer mode).

At cooling stage 1 : Exhaust Fans 1 and 2 run continuously;
At cooling stage 2: Exhaust Fans 1, 2 and 3 run continuously.
At cooling stage 3: Exhaust Fans 1, 2 and 3 run continuously and

the Kool-Cel is activated in timer mode.

#

Y

A

L

E

R

/

T

U

P

T

U

O

5

6

7

8

1

e

g

a

t

S

g

n

il

o

o

C

X

X

2

e

g

a

t

S

g

n

il

o

o

C

X

X

X

3

e

g

a

t

S

g

n

il

o

o

C

T

X

X

X

Each controller program uses a separate relay assignment for

cooling stages 1 to 4 (program a, b, c or d).