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McQuay OM 1057, Operation Manual, Page: 3 / 30

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McQuay OM 1057 Operation Manual Download Page 3

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

Summary of Contents for OM 1057

Page 1: ...10105018 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 Inte...

Page 2: ...an 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 t...

Page 3: ...ver Digital Controls Page 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 Use...

Page 4: ...e 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 mo...

Page 5: ...OM 1057 Programmable Automtaic Changeover Digital Controls Page of 30 Press to Select COOL AUTO FAN HEAT Mode Selection COOL Mode indicator light COOL mode selected...

Page 6: ...Page 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...

Page 7: ...rea 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...

Page 8: ...Page 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...

Page 9: ...OM 1057 Programmable Automtaic Changeover Digital Controls Page of 30 Press to Select COOL AUTO FAN HEAT Select HEAT mode for heating Mode Selection HEAT...

Page 10: ...e 10 of 30 OM 1057 Programmable Automatic Changeover Digital Controls Sequential Press Up or Down Selectable set point range is 60 degrees to 90 degrees F Mode Selection Temperature Temperature set po...

Page 11: ...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: ...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...

Page 13: ...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: ...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...

Page 15: ...time with or buttons Pressandholdtoadjust in 15 minute increments Step 3 Confirm day of the week by pressing and holding until TODAY flashes Use or to set day 1 Mon etc Step 4 Press and hold for 5 sec...

Page 16: ...riods 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...

Page 17: ...grammable 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 progr...

Page 18: ...Press the or temperature buttons to override program control The Program Mode can be overridden at any time by manually adjusting the temperature set point This override will remain in effect until a...

Page 19: ...ble 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 toselect or increment...

Page 20: ...c 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 toselect day to be programmed Start wit...

Page 21: ...mtaic Changeover Digital Controls Page 21 of 30 Program Setup Mode 2 Set Period Press to select the periodtobeprogrammed MORN DAY EVE or NITE LED display will flash the period of day Press or to selec...

Page 22: ...057 Programmable Automatic Changeover Digital Controls Press toadvanceto period start time LED display will flash the start time and AM PM indicator Adjust start time by pressing or Program Setup Mode...

Page 23: ...e Automtaic Changeover Digital Controls Page 23 of 30 Press toadvanceto period heat setting LED display will flash HEAT and show a temperature setting Adjust temperature by pressing or Program Setup M...

Page 24: ...57 Programmable Automatic Changeover Digital Controls Press toadvanceto period cool setting LED display will flash COOL and show a temperature setting Adjust temperature by pressing or Program Setup M...

Page 25: ...copy the first days program to successive days editing only the days that are different After completing the Monday schedule Day 1 Day 2 will flash Press to return to day one and press and hold for 3...

Page 26: ...ic Changeover Digital Controls LOCK or UN LOCK touchpad with the MODE button Control LOCKOUT Feature Press hold for 10 seconds to set LC 5 second display confirms lock To release press again for 10 se...

Page 27: ...ed to correspond with the following E1 Room Sensor E2 Indoor Coil Sensor E3 Outdoor Coil Sensor E4 Outdoor Air Sensor CE Communication error between key pad and control board Note Contact your local M...

Page 28: ...following sensor conditions bo Brown Out Low Power CF Coil Freeze Indoor coil is 31 for at least 5 minutes hl High Limit Room temperature is 5 above set point LA LowAmbientLockOut Unitisincoolingmodea...

Page 29: ...OM 1057 Programmable Automtaic Changeover Digital Controls Page 29 of 30...

Page 30: ...HVAC products please visit us at www mcquay com and click on training Warranty All McQuay equipment is sold pursuant to its standard terms and conditions of sale including Limited Product Warranty Con...

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