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McQuay MicroTech Unit Controller - Page 31

McQuay MicroTech Unit Controller
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Table 16. KEY:
SERVICE SECTION
Key
Key Press Sequence
Display
l.................
[+I
LOAD,
[-I
UNLOAD
(See text, page 27)
q
1 NOW=ZZZ-ZZZ
Fault
2..
LAST=ZZZ-ZZZ
History
3
thru
9
(See keypad text,
page 27)
1 CLEARING THIS FAULT
1 (Starts the unit as the
“Local” start mode switch)
KEY:
Set-up
c
Options
Table 17.
Key
Key Press Sequence
Display
1
2 thru 18
1
2 thru 13
Change
n
1
Pass-
word
1
RESET OPTIONS =
222
MAX. CHW RESET =
Xx.X
ENT EVAP. SPT =
Xx.X
ENT EVAP TIMER
=
XXZ
START MODE = ZZZ
START UP D-T =
Xx.X
SHUTDOWN D-T =
Xx.X
START-START = XXZ
STOP TO START = XXZ
LOAD DELAY = XXZ
COND PUMP TMR = XXZ
TWR STG 1 ON = XXZ
TWR STG 1 OFF = XXZ
TWR STG 2 ON = XXZ
TWR STG 2 OFF = XXZ
ENABLE LAG = XX%
DISABLE LAG = XX%
DELAY TIMER = XXZ
(See keypad text and
separate schedule,
page 28 and below)
(See keypad text and
separate schedule,
pages 25 and 33)
(McQuay Service phone number)
(McQuay Service phone number)
N/A, 0°F
mmimum
to 15°F maximum
NONE, ENT. CHW. AMP,
AMPENT,
AMPCHW
N/A, 21
‘F
minimum to 70°F maximum.
N/A, 2
minute
to 60 minute maximum
Local, Remote
1 “F minimum to 10°F maximum
3°F minimum to 10°F maximum
20 minutes to 60 minute maximum
3 minutes to 20 minutes maximum
15 seconds to 240 seconds maximum
5 seconds to 240 seconds maximum
45
PSID
to 55
PSID
maximum
35
PSID
to 45
PSID
maximum
50
PSID
to 60
PSID
maximum
40
PSID
to 50
PSID
maximum
60% to 100%
maxlmum
35% to 60% maximum
1 minute to 10 minute maximum
P means a Password is
required.
TMR means
Tamer
TWR STG means “Tower Stage” and refers to the cooling tower fans. If the fan control
clrcult
includes one or two fan cycling control relay(s), the relay(s) may
be energized and de-energized by “Set-up Options”.
Keypress
12 and 13, and 14 and 15 through the solid-state output relay circuit.
IM
403 I Page 31

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