Table Of Contents - McQuay MicroTech Unit Controller Installation And Maintenance Data
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I N T R O D U C T I O N
G e n e r a l
D e s c r i p t i o n
P a n e l
H a r d w a r e .
Vacuum Fluoresent Display
R e s e t C o n t r o l
INSTALLATION
I n t e r c o n n e c t i n g
C o n v e n t i o n a l
Lead/Lag Load Balance or CPC
W
i
r
i
R e m o t e
R e s e t
STARTING THE UNIT
I n i t i a l
S t a r t - u p
H e x a d e c i m a l
Mechanical Protective Switch Settings
D r y R u n n i n g t h e C o n t r o l P a n e l
Starting the Centrifugal Compressor
OPERATION
O p e r a t i n g
T e m p e r a t u r e C o n t r o l O p e r a t i o n
Software Version Number Code Information
O i l
T e m p e r a t u r e .
The Keypad . . . ..__............._._..
T o
C h a n g e
P a s s w o r d
W a t e r
T e m p s
Softload
K e y p a d
C l o c k
S c h e d u l e
O v e r r i d e
M a n u a l
V a n e
Connections and service to this panel must only be provided by personnel
knowledgeable in the operation of the equipment being controlled. Ignorance or
carelessness can cause personal injury or equipment damage.
The word "EnGinn" or "ENGINN" used in this publication is a copyrighted trademark of EnergyLIne Systems L.P. and is used with permission.
I
Page 2
IM 403
O p t i o n s .
O v e r l o a d s
n
g
.
S e q u e n c e
K e y p a d
C o n t r o l
"MicroTech"
a trademark of SnyderGeneral
IS
01994 SnyderGeneral
CONTENTS
3
F a u l t
3
S
e
t
-
4
5
S t a r t - t o - S t a r t / S t o p - t o - S t a r t
5
C o n d e n s e r
Ent.
6
6
L o a d D e l a y ( W a i t i n g f o r L o a d )
7
M C R i s O n ( o r S t o p , U n l o a d i n g )
8
O v e r r i d e
8
S o f t
L o a d
8
S
t
e
8
9
9
General
10
Lead-Lag . . . . ..______.....___.__..
10
L
a
g
10
Load Balance . . . ..__._____..._.__.._..
K e y
18
Key
18
K e y
19
K e y
19
K e y
20
K e y
S e r v i c e
23
24
25
25
S o l i d - s t a t e R e l a y T e s t i n g
25
T r o u b l e
26
26
MicroTech
27
O p e r a t i n g
27
W a r r a n t y
27
CAUTION
Corporation, Minneapolis, MN.
Corporation. All rights reserved throughout the world.
H i s t o r y - C l e a r
F a u l t .
u
p
O
p
t
i
P u m p
T i m e r
Evap.
Timer
( H R S )
( R a m p
U p
p
a
n
d
W
S
t
a
r
t
-
S
D i s p l a y
S e c t i o n
Setpoints
Section
S e r v i c e
S e c t i o n
S e t - u p
O p t i o n s
C l o c k
S c h e d u l e
S e t p o i n t .
.
.
S y m p t o m
C h a r t
P a n e l
L a y o u t
L o g
R e c o r d
27
o
n
s
28
28
28
28
28
29
29
29
29
29
T i m e )
29
a
i
t
29
t
o
p
30
30
31
31
32
33
3
5
3
5
3
5
3
6
3
6
3
8
4
2
4
3
4
4
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