Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for McQuay OM 1057
Summary of Contents for McQuay OM 1057
- Page 1 Operation Manual OM 1057 Group: PDAC/PDHP Part Number:910105018 Programmable Automatic Changeover Date: October 2009 Digital Controls For McQuay “Applied” Package Terminal Air Conditioners and Heat Pumps (Models PDAC and PDHP) ©2009 McQuay International • www.mcquay.com • 800-432-1342...
-
Page 2: Table Of Contents
Cycle ........12 #5 Cool Setting......24 Sleep ..........13 “Simpleset” ........25 How the “SLEEP” Mode Works ..14 Control “LOCKOUT” Feature ..26 Self Diagnostics......27-28 Page 2 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 3: Display Features & User Control Interface
Display Features and User Control Interface Operating Mode & Room Temperature Clock with AM/PM Indicator Fan Speed Indicator Lights Fan Mode Indicator Lights 7- Push Button User Interface Mode Indicator Lights OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 3 of 30... -
Page 4: Mode Selection
Mode Selection Press to “toggle” to desired run mode. ● COOL ● COOL / DRY ● FAN ● HEAT Press the “MODE” button to toggle through & select operating mode. Page 4 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 5: Cool
Mode Selection – COOL Press to Select: ● COOL ● AUTO ● FAN ● HEAT Mode indicator light – “COOL” mode selected OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 5 of 30... -
Page 6: Auto
Mode Selection – AUTO Press to Select: ● COOL ● AUTO ● FAN ● HEAT Provides Automatic Changeover between Heat and Cool modes Page of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 7: Auto
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. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 7 of 30... -
Page 8: Fan
Mode Selection – FAN Press to Select: ● COOL ● AUTO ● FAN ● HEAT Select “FAN” only mode for air circulation and ventilation. Page 8 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 9: Heat
Mode Selection – HEAT Press to Select: ● COOL ● AUTO ● FAN ● HEAT Select “HEAT” mode for heating. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 9 of 30... -
Page 10: Temperature
Mode Selection – Temperature Temperature set point Sequential Press ● Up or ● Down Selectable set point range is 60º degrees to 90º degrees F. Page 10 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 11: Fan
Mode Selection – FAN (CONTINUOUS) Press to “Toggle”: ● CONTINUOUS ● CYCLE “CONTINUOUS” – Fan runs continuously OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 11 of 30... -
Page 12: Cycle
Mode Selection – FAN (CYCLE) Press to “Toggle”: ● CONTINUOUS ● CYCLE “CYCLE” – Fan cycles with call for heating / cooling Page 12 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 13: Sleep
Mode Selection – “SLEEP” Press to Select: ● Timer Setting (in 1-hour Increments) Timer is adjustable from 1 to 15 hours OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 13 of 30... -
Page 14: How The "Sleep" Mode Works
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”. Page 14 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 15: Program Features
“TODAY” flashes. to set day. (1 = Mon. etc.) Step 4: Press and hold 5 seconds to exit the “clock set- up mode”. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 15 of 30... -
Page 16: 7-Day Program Control
• 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. • Simpleset programming feature allows you to copy one day's programming for the entire week and to edit only the days where changes are needed. Page 1 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 17: Manual Vs. Program Mode
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. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 17 of 30... -
Page 18: Manual Program Override
Program Features – Manual Program Override Press the 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 any button is pressed or the next program period is reached, at which time the unit will return to program control. Page 18 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 19: Navigating The Program
Program Features – Navigating the Program Press to advance to the next selection or go back to the previous one. Press to select or increment to the next value. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 19 of 30... -
Page 20: Program Setup Mode
Program Setup Mode – #1 Set Day Press hold for 5 seconds to enter the program setup mode. LED display will show a “DAY” (day of the week). Example: 1 = Monday Press to select day to be programmed. Start with Monday, Day 1 Page 20 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 21: Set Period
Program Setup Mode – #2 Set Period Press to select the period to be programmed (MORN, DAY, EVE or NITE). LED display will flash the period of day. Press select period to be programmed. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 21 of 30... -
Page 22: Set Start Time
Program Setup Mode – #3 Set Start Time Press to advance to period “start time”. LED display will flash the start time and AM/PM indicator. Adjust start time by pressing Page 22 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 23: Heat Setting
Program Setup Mode – #4 Heat Setting Press to advance to period “heat” setting. LED display will flash “HEAT” and show a temperature setting. Adjust temperature by pressing OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 23 of 30... -
Page 24: Cool Setting
Program Setup Mode – #5 Cool Setting Press to advance to period “cool” setting. LED display will flash “COOL” and show a temperature setting. Adjust temperature by pressing Page 24 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 25: Simpleset
Option #2 (Preferred) You can also 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 seconds allowing days of the week to count down from 7 to 1. Monday's schedule has been memorized for the entire week. Press and hold for 5 seconds to exit the setup mode. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 25 of 30... -
Page 26: Control "Lockout" Feature
Press & hold 10 seconds to set. ● “LC” (5 second display) confirms lock To release, press again for 10 seconds. ● “nL” (5 second display) confirms release LOCK or UN-LOCK touchpad with the “MODE” button. Page 2 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls... -
Page 27: Self Diagnostics
Self Diagnostics Status codes are displayed 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 McQuay Representative for assistance. To locate your local representative, call 800-432-1342 or visit www.mcquay.com. OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 27 of 30... - Page 28 Self Diagnostics – Other Display Codes Status codes are displayed to correspond with the following sensor conditions: • bo – Brown Out – Low Power • CF – Coil Freeze – Indoor coil is < 31º for at least 5 minutes • hl – High Limit – Room temperature is 5º above set point • LA – Low Ambient Lock Out – Unit is in cooling mode and outdoor air is < 35º • Lo – Temp Limiting – Room temperature is 5º below set point • rF – Room Freeze Protection Note: Unit will reset automatically once condition normalizes. Page 28 of 30 / OM 1057 - Programmable Automatic Changeover Digital Controls...
- Page 29 OM 1057 - Programmable Automtaic Changeover Digital Controls / Page 29 of 30...
- Page 30 Warranty All McQuay equipment is sold pursuant to its standard terms and conditions of sale, including Limited Product Warranty. Consult your local McQuay Representative for warranty details. Refer to Form 933-43285Y. To find your local McQuay Representative, go to www.mcquay.com.
Need help?
Do you have a question about the OM 1057 and is the answer not in the manual?
Questions and answers