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McQuay OM 1057 Operating instructions

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OM 1057
Group: PDAC/PDHP
Part Number:910105018
Date: October 2009
Programmable Automatic Changeover
Digital Controls
For McQuay “Applied” Package Terminal Air Conditioners and Heat Pumps
(Models PDAC and PDHP)
Operation Manual
©2009 McQuay International • www.mcquay.com • 800-432-1342
Page 2 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
Contents
Display Features & User Control
Interface............................................... 3
Mode Selection ..............................4-14
Cool ................................................5
Auto .............................................6,7
Fan .................................................8
Heat................................................9
T
emperature ................................. 10
Fan ................................................11
Continuous................................11
Cycle ........................................ 12
Sleep ............................................13
How the “SLEEP” Mode Works ...... 14
Program Features ........................15-19
Setting the Clock .......................... 15
7-day Program Control ................. 16
Manual vs. Program Mode ........... 17
Manual Program Override ............ 18
Navigating the Program ............... 19
Program Setup Mode ..................20-25
#1 Set Day ................................... 20
#2 Set Period ............................... 21
#3 Set Start
Time ......................... 22
#4 Heat Setting ............................ 23
#5 Cool Setting.............................24
“Simpleset” ................................... 25
Control “LOCKOUT” Feature ....... 26
Self Diagnostics...........................27-28
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 3 of 30
Display Features and User Control Interface
Fan Speed
Indicator Lights
Mode Indicator Lights
Fan Mode Indicator Lights
Operating Mode & Room Temperature
7- Push Button User Interface
Clock with AM/PM Indicator
Page 4 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
Mode Selection
Press
to “toggle”
to desired run mode.
●COOL
●COOL/DRY
●FAN
●HEAT
Press the “MODE” button to toggle through & select operating mode.
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 5 of 30
Press
to Select:
●COOL
●AUTO
●FAN
●HEAT
ModeSelection–COOL
Mode indicator light –
“COOL” mode selected
Page 6 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
ModeSelection–AUTO
Press
to Select:
●COOL
●AUTO
●FAN
●HEAT
Provides Automatic Changeover
between Heat and Cool modes
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 7 of 30
HowtheAUTOModeWorks
• IntheAUTOmode,thedisplayareaonthetouchpadwill
show“Heat”and“Cool”iconsadjacenttothetemperature
set point.
• Inthe“ProgOff”mode,“Heat”modewillbeactivewhen
spacetemperaturefalls1°Fbelowsetpoint.“Cool”mode
will be active when space temperature rises 1°F above
setpoint.
•
Inthe“ProgOn”mode,“Heat”or“Cool"modewillbeactive
at program setpoints.
Page 8 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
ModeSelection–FAN
Press
to Select:
●COOL
●AUTO
●FAN
●HEAT
Select “FAN” only mode for air circulation and ventilation.
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 9 of 30
Press
to Select:
●COOL
●AUTO
●FAN
●HEAT
Select “HEAT” mode for heating.
ModeSelection–HEAT
Page 10 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
Sequential Press
●Upor
●Down
Selectable set point range is 60º degrees to 90º degrees F.
ModeSelection–Temperature
Temperature set point
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 11 of 30
ModeSelection–FAN(CONTINUOUS)
Press
to“Toggle”:
●
CONTINUOUS
●CYCLE
“CONTINUOUS” – Fan runs continuously
Page 12 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
ModeSelection–FAN(CYCLE)
Press
to“Toggle”:
●
CONTINUOUS
●CYCLE
“CYCLE” – Fan cycles with call for heating / cooling
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 13 of 30
ModeSelection–“SLEEP”
Press
to Select:
●
TimerSetting
(in1-hourIncrements)
Timer is adjustable from 1 to 15 hours
Page 14 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
Howthe“SLEEP”ModeWorks
• The“SLEEP”featureworkswiththe“timer”settingand
isuseradjustablefrom1to15hoursviathetouchpador
Infra-Red(IR)remotecontrol.
• When the sleep mode is selected, the timer will count
down.Whenitreacheszero,itwillturnthecontrol“off”if
previously“on”,or“on”ifpreviously“off”whentheset
time expires.
• Clearbyturningtheunit“Off”andthen“On”.
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 15 of 30
ProgramFeatures–SettingtheClock
Step 2:
Adjust time with or
buttons. (Press and hold to adjust
in 15 minute increments).
Step 3:
Conrm day of the week by
pressing and holding until
“TODAY” ashes.
Use or to set day.
(1 = Mon. etc.)
Step 4:
Press and hold + for
5 seconds to exit the “clock set-
up mode”.
Step 1:
Press and hold
+ for 5 seconds to
enter the “clock set-up mode”.
Clock set-up display
Page 16 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
• The touchpad can be used to enter 28 separate pre-programmed
temperaturesetpoints,oneeachforeachoffour(4)periodsperday
(MORN,DAY,EVE,NITE)eachdayoftheweek.
• Programcontrolallowsyoutomatchtemperaturestoyourfamily's
lifestyle or your business needs.
• Pre-settemperatureprogrammingsavesenergyandmoney.
• Simplese t programming feature allows you to copy one day's
programmingfortheentireweekandtoeditonlythedayswhere
changes are needed.
ProgramFeatures–7-DayProgramControl
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 17 of 30
Program Features – Manual vs. Program Mode
Press
to “Select”
or “Cancel” the Program
Mode.
LED display will show
“PROG”whentheunitis
under program control.
Page 18 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
ProgramFeatures–ManualProgramOverride
Press the or temperature buttons to override program control.
The“ProgramMode”canbeoverriddenatanytimebymanuallyadjusting
thetemperature“setpoint”.Thisoverridewillremainineffectuntilany
buttonispressedorthenextprogramperiodisreached,atwhichtimethe
unitwillreturntoprogramcontrol.
OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 19 of 30
ProgramFeatures–NavigatingtheProgram
Press
or
to advance to the next
selection or go back to
the previous one.
Press or to select
or increment to the next
value.
Page 20 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls
Press
+ and
hold for 5 seconds to
enter the program setup
mode.
LEDdisplaywillshowa
“DAY”(dayoftheweek).
Example:1=Monday
Press
or to select
day to be programmed.
StartwithMonday,Day1
Program Setup Mode – #1 Set Day
/