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Summary of Contents for ClimateMaster CM300 Series
- Page 1 AVB32V02C CM300 series Programmable Digital Thermostat Commercial 7 Day Programmable Up to 3-heat & 2-cool • with Wi-Fi Local API Owner’s Manual & Installation Instructions...
- Page 2 Notice: Only peripherals complying with FCC limits may be attached to this equipment. Operation with noncompliant peripherals or peripherals not recommended by ClimateMaster, is likely to result in interference to radio and TV reception. Changes or modifications to the product, not expressly approved by ClimateMaster could void the user’s authority to operate the equipment.
- Page 3 Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
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Page 4: Table Of Contents
Table of Contents Installation Instructions ......................1 Wire Connections ........................2 Thermostat Backplate ......................3 Dip Switch Settings & Wiring ....................4 Connect to Wi-Fi........................9 Front Panel & Display ......................12 Basic Operation........................15 User Setup Clock ..........................18 Enable Programmability .................... - Page 5 Glossary of Terms Auto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperature demand. Cool Setpoint: The warmest temperature that the space should rise to before cooling is turned on (without regard to deadband). Deadband: The number of degrees the thermostat will wait, once a setpoint has been reached, before energizing heating or cooling.
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Page 6: Installation Instructions
Installation Instructions Remove and Replace the old thermostat To install the thermostat properly, please follow these step by step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. • Installation tools: Small flat blade screwdriver, Phillips screwdriver, wire cutters and wire strippers. -
Page 7: Wire Connections
Installation Instructions Wire Connections If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below or the wiring diagrams that follow. Install on the new Wire from the old thermostat Function thermostat terminal Function... -
Page 8: Thermostat Backplate
Installation Instructions The Thermostat Backplate To remove the thermostat backplate: Gently separate the display from the base by pulling from the center. dehumidify or humidify output reversing valve (HP) or 1st stage gas (GAS) wired remote sensor input 2nd stage compressor 24 VAC power 24 VAC common fan output... - Page 9 Installation Instructions Check Dip Switch Ensure which switch is correct for your system. Dip switches are located on the GAS/EL back of the thermostat. ELEC GAS/EL ELEC This switch (GAS/ELEC or HP) configures the GAS/EL GAS/EL thermostat to control a conventional gas/electric system or a heat pump.
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Page 10: Dip Switch Settings & Wiring
Installation Instructions 1 Stage Heat, 1 stage Cool (gas/elec) GAS/EL ELEC Dip Switch Settings GAS/EL ELEC Thermostat HVAC Equipment Condensate Switch (optional) Note: Set DRY CONTACT USE (setup step #29) to CONDENSATE... - Page 11 Installation Instructions 2 Stage Heat, 2 Stage Cool with wired remote sensor (gas/elec) GAS/EL ELEC Dip Switch Settings GAS/EL ELEC Thermostat HVAC Equipment 10KNTC Remote Sensor (optional)
- Page 12 Installation Instructions Single Stage Heat Pump with AUX Heat GAS/EL ELEC Dip Switch Settings GAS/EL ELEC Thermostat Single Stage Unit, CXM * W only available with aux heat SCALE 1 : 1 Note: Do not clip jumper JW1 on CXM board...
- Page 13 Installation Instructions Single or Dual Stage Heat Pump with AUX Heat and ClimaDry GAS/EL ELEC Dip Switch Settings GAS/EL ELEC Two Stage Unit, DXM2 Thermostat O/W2 If using the integral condensate overflow sensing in the heatpump, an overflow SCALE 1 : 1 condition generates a FAULT signal which halts equipment operation.
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Page 14: Connect To Wi-Fi
Skyport account setup). 3. A 6-digit code obtained from the thermostat is successfully entered into a Skyport account. 4. Successfully download and install the ClimateMaster Skyport app on your mobile device(s). Your thermostat operates on the 2.4 Ghz, Wi-Fi b/g/n band. - Page 15 Connect to Wi-Fi Overview Wi-Fi Setup The ClimateMaster Configurator App is needed to configure the Wi-Fi Settings of this thermostat • Download the ClimateMaster Configurator App from your mobile device’s App Store. ICON • Open the ClimateMaster Configurator App - Choose the Explorer Mini thermostat by sliding the thermostat pictures at the top of the apps’...
- Page 16 Connect to Wi-Fi Overview Join a Thermostat to Skyport If the thermostat is connected to the local Wi-Fi access point but not yet joined to an existing Skyport account, you may join the thermostat to the account by doing the following: 1.
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Page 17: Front Panel & Display
Front Panel 1 Backlit Display 2 Up/Warmer, Down/Cooler Buttons 3 Mode Button 4 Override Button 5 Heat or Cool Indicator Heat = Red, Cool = Green... - Page 18 Display Mode Indicators Selects the operational mode of the equipment. HEAT - Indicates the heating mode. COOL - Indicates the cooling mode. AUTO - Indicates the system will automatically changeover between heat and cool modes as the temperature varies. OFF - Indicates heating and cooling are turned off. Clock with Day of the Week Indicates the current time and day.
- Page 19 Display 5 Occupied and Unoccupied icons Indicates the part of the time period program. 6 Setup icon Indicates the thermostat is in the setup mode. 7 Fan icon When only the FAN icon is displayed, the fan is always on (except in off mode). If the FAN is not on the display, then the FAN is in Auto mode and will run only when necessary to heat or cool.
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Page 20: Basic Operation
Basic Operation Selecting Your Desired Temperature (adjusting the setpoints) Auto-Changeover Mode Pressing the UP or DOWN button in Auto mode will adjust both the heat and cool setpoints simultaneously. To adjust the heat and cool setpoints individually, choose HEAT mode to adjust the heat setpoint, and COOL mode to adjust the cool setpoint, then return to AUTO mode. - Page 21 Selecting Your Desired Humidity This thermostat is a perfect solution for reducing space humidity when using a ClimateMaster system with ClimaDry. To control dehumidification, be sure to set AUX USE (Setup Step 32) to ‘dehumidifier’. Conversely, you can control a humidifier by setting AUX USE (Setup Step 32) to humidify.
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Page 22: User Setup
User Setup TO ENTER MENUS BUTTON PRESS Setup Steps MODE & OVERRIDE for 5 seconds Table for button Time Schedule MODE & UP for 2 seconds presses that are Emergency Heat UP & OVERRIDE for 2 seconds required for Lockout Buttons MODE, UP &... -
Page 23: Clock
User Setup Setting the Clock and Day (setup step 1 & 2) When your thermostat is connected to Skyport Cloud Services, the time and day of the week are controlled by Skyport. There is no local adjustment, Skyport also adjusts the time for Daylight Savings Time as well. -
Page 24: Enable Programmability
User Setup: Programming & Backlight Operation Prog (Setup Step 4) Adjust to ON or OFF to allow the thermostat to be 7 day programmable Backlight (Setup Steps 5-8) Backlight (Setup Step 5) OFF - Backlight turns on only with a button press and turns off after 8 seconds. -
Page 25: Max Override Time
User Setup: Maximum Override & Fan Operation Maximum Override Time in Hours (Setup Step 9) This feature limits the maximum override time when using the OVERRIDE button 1 - 4 hours. Fan (Setup Step 10) FAN ON - indicates constant fan operation. Fan On is not allowed when the thermostat is in the Off Mode or unoccupied. -
Page 26: Deadbands, Timers
User Setup: Setpoints Setpoint Limits (Setup Step 13) When this feature is set to ON, the Heat and Cool Setpoints may be restricted to preset levels in Setup Steps 14 and 15. Maximum Heat Setpoint (Setup Step 14) Minimum Cool Setpoint (Setup Step 15) Force Schedule On This feature is available when the thermostat is connected to Skyport Cloud Services and may only be accessed through Skyport. - Page 27 User Setup Deadband Settings (Setup Steps 17-20) The Deadband is the number of degrees or minutes that the thermostat waits before it initiates the stages of heating or cooling. 1st Stage Deadband (Setup Step 17) Specifies the temperature difference between the room temperature and the desired setpoint before the 1st stage of heating or cooling is allowed to turn on.
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Page 28: Fan Off Delay
User Setup Fan Off Delay (Setup Step 21) This feature allows the user to increase the cooling or electric strip heating efficiency of the system. The thermostat may be programmed to continue running the fan after a call for cooling or electric strip heating has been satisfied. -
Page 29: Filter Runtimes, Alerts
User Setup: Service Filter These setup steps allow the user to monitor FAN runtimes and program service alerts. Service alerts appear on the display. If the thermostat is joined to a Skyport account, then the user may be alerted by Skyport Cloud Services when to change the filter. -
Page 30: Pre-Occupancy Fan Purge
User Setup Pre-Occupancy Fan Purge Time (Setup Step 26) When this feature is activated, the fan will turn on during an unoccupied period at a preset amount of time prior to Occupied 1. This preoccupancy fan purge timer may be set from zero to three hours, in 15 minute increments. -
Page 31: Dry Contact
User Setup Dry Contact Operation Dry Contact Polarity (Setup Step 28) Open (Normally Open) - The dry contact is open until the connected device closes the circuit. ‘Idle’ ‘Active’ ‘Idle’ ‘Active’ Closed (Normally Closed) - The dry contact is closed until the connected device opens the circuit. ’... -
Page 32: Remote Sensor
User Setup Occupied – If selected and the dry contact is active AND the time period schedule is running, the thermostat is forced into OCCUPIED 1 settings from the internal schedule. The ‘occupied 1’ icon will flash to indicate that the schedule has been suspended and forced into occupied. -
Page 33: Dehumidify/Humidify
User Setup Aux Polarity (Setup Step 33) Select NORMAL, OPENED or NORMAL CLOSED to specify the output voltage on D / H terminal when there is no dehumidify/humidify call. NOTE: If the unit has Climadry the aux polarity should be set to Normal, opened Cool to Dehum (Setup Step 34) For use with non-ClimaDry equipment. - Page 34 User Setup Dehum with Cool Only or Hum with Heat Only (Setup Step 37) Depending on how AUX USE (Setup Step 32) is configured, this step is used to control whether the equipment must be running before the D / H output can turn on. when Humidifying, for example, you might not want to turn on the humidifier unless the thermostat is calling for heat.
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Page 35: Skyport Enable
User Setup Skyport (Setup Step 38) If set to ON, the thermostat may communicate and receive data from the Skyport Cloud Services. API (Setup Step 39) Turning on the local API allows 3rd party software to interface with the thermostat such as a home automation system. -
Page 36: Locking/Unlocking The Keypad
User Setup Locking/Unlocking the Keypad To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold the MODE button. While holding the MODE button, press the UP and DOWN buttons together, for two seconds. When the icon appears on the display, release the buttons. -
Page 37: Programming A Daily Schedule
Programming a Daily Schedule Programming a Daily Schedule To enter Time Period Programming screens, MODE Press and hold MODE and UP until the scrolling prompt appears. Select the number of Occupied time periods – Press the UP or DOWN buttons to choose the maximum number (up to 3 maximum) of Occupied time periods in a day. - Page 38 Programming a Daily Schedule (continued) Adjust the Unoccupied Heat Setpoint – Press the UP or DOWN button to adjust the Heating setpoint for times when the thermostat is in Unoccupied. Press MODE. The following steps determine when the Occupied period(s) will be active.
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Page 39: About Advanced Features & Operation
About Advanced Features & Operation DEADBAND OPERATION - Controls heat pump up to three Heat and two Cool stages and heat/cool up to two heat and two cool stages. The 1st Stage of heat or cool is turned on when: (A) The temperature spread from the setpoint is equal to or greater than: the setpoint plus the 1st stage deadband (Setup Step 17). - Page 40 About Advanced Features & Operation Heating Cooling Deadband Deadband Deadband Deadband Deadband db 3 db 2 db 1 db 1 db 2 (non-adj. 2˚) (adj. 0-10˚) (adj. 1-6˚ ) (adj. 1-6˚ ) (adj. 0-10˚ ) 3rd Stage 2nd Stage 1st Stage 1st Stage 2nd Stage Heat...
- Page 41 About Advanced Features & Operation Calibration Under normal circumstances it will not be necessary to adjust the calibration of the temperature sensor. If calibration is required, please contact a trained HVAC technician to correctly perform the following procedure. MODE Place the thermostat in the OFF mode. Press and hold the MODE button.
- Page 42 About Advanced Features & Operation Factory Defaults If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below. WARNING: This will reset all Time Period and Advanced Programming to the default settings. Any information entered prior to this reset will be permanently lost.
- Page 43 About Advanced Features & Operation (Continued) You now have the option of restoring the factory settings to just Wi-Fi (Wi-Fi), or just the thermostat (STAT), or both the thermostat and Wi-Fi (ALL). C. Select one of the above options using the Up or Down buttons.
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Page 44: Advanced Setup Table
Advanced Setup Table FD = Factory Default Setting Step# Description Pg# Range CLOCK 12A - 12A WEEKDAY Monday - Sunday Monday SHOW CLOCK On, Off PROG On, Off BACKLIGHT On, Off NIGHTLT On, Off NIGHTLT START 12A - 12A 8:00P NIGHTLT STOP 12A - 12A 6:00A... - Page 45 Advanced Setup Table FD = Factory Default Setting Step# Description Pg# Range WIRED SENSOR TYPE return, outdoor, supply, remote return CONTROL TO SENSOR local, wired, average local AUX USE dehumidifier, humidifier dehumidifier AUX POLARTY NORMAL OPENED, NORMAL NORMAL CLOSED OPENED COOL TO DE-HUM On, Off DEHUM OVER-COOL...
- Page 46 Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option to replace any defective part, will be provided without charge for the part itself provided the defective part is returned to the distributor through a qualified servicing dealer.
- Page 47 P/N 88-1357 rev. 3 01/10/20...
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