McQuay MicroTech Unit Controller Installation And Maintenance Data page 31

Table 16. KEY:
Key Press Sequence
q
1
NOW=ZZZ-ZZZ
Fault
2 .
History
3
1 CLEARING
1 (Starts
Set-up
KEY:
Options
Table 17.
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.
SERVICE SECTION
Display
(See text, page 27)
. L A S T = Z Z Z - Z Z Z
(See keypad text,
page 27)
THIS FAULT
the unit as the
"Local" start mode switch)
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
Key Press Sequence
2 thru 18
1
2
1
Change
Pass-
word
1
(McQuay Service phone number)
NONE, ENT. CHW. AMP, AMPENT, AMPCHW
N/A, 0°F mmimum to 15°F maximum
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
Display
(See keypad text and
separate schedule,
page 28 and below)
(See keypad text and
separate schedule,
pages 25 and 33)