Prostat OEM PSP1100 User manual

User Manual
7 Day Programmable Thermostat
PSP2270 Up to 2-heat / 2-cool
with Wi-Fi and Local API
Read all instructions before proceeding.
Store this manual for future reference
© Copyright 2021 All Rights Reserved. Made in China

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User Manual
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for an intentional radiator, pursuant to
Part 15, subpart C of the FCC rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful interference in radio
communications. However, there is no guarantee that the interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that of the receiver.
• Consult the dealer or an experienced radio or TV technician for help.
Notice: Only peripherals complying with FCC limits may be attached to this equipment. Operation with
noncompliant peripherals or peripherals not recommended by ProStat+™, is likely to result in interference to
radio and TV reception. Changes or modifications to the product, not expressly approved by ProStat+ could void
the user’s authority to operate the equipment.
FCC - INDOOR Mobile Radio Information:
To comply with FCC/IC RF exposure limits for general population / uncontrolled exposure, the antenna(s) used for
this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must
not be co-located or operating in conjunction with any other antenna or transmitter.
This Device complies with Industry Canada License-exempt RSS standard(s). Operation is subject to the following
two conditions: 1) this device may not cause interference, and 2) this device must accept any interference,
including interference that may cause undesired operation of the device.
Follow the Installation Instructions before proceeding.
Set the thermostat mode to “OFF” prior to changing
settings in setup or restoring Factory Defaults.
CAUTIO
N

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This Mini thermostat has the ability to receive updates to its firmware. Periodically firmware updates are
released by the manufacturer to add features and/or performance enhancements. This manual was produced
reflecting the most current firmware/feature set at the time of publication, firmware rev. 1.0. Firmware releases
after rev. 1.0 may not be adequately depicted in this manual. Please refer to the appropriate website or contact
your place of purchase to learn about changes to the thermostat after firmware release 1.0.
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.
Cet appareil est conforme avec Industrie Canada, exempts de licence standard RSS(s). Son fonctionnement
est soumis aux deux conditions suivantes: 1) ce dispositif ne doit pas causer d’interférences, et 2) ce dispositif
doit accepter toute interférence, y compris les interférences qui peuvent causer un mauvais fonctionnement de
l’appareil.
En vertu des règlements d’Industrie Canada, cet émetteur de radio ne peut fonctionner en utilisant une
antenne d’un type et maximale (ou moins) Gain approuvé pour l’émetteur par Industrie Canada. Pour réduire
les interférences radio potentielles aux autres utilisateurs, le type d’antenne et son gain doivent être choisis
afin que la puissance isotrope rayonnée équivalente (PIRE) ne est pas plus de ce qui est nécessaire pour une
communication réussie.
We, ProStat+, declare under our sole responsibility that the device to which this declaration relates: Complies
with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
MUH-SKYPORT8

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User Manual
Features ....................................................5
Terms ........................................................6
1 About Your Thermostat
Front Panel ................................................7
Display ......................................................8
2 Basic Operation
Selecting your Desired Temperature.........10
Auto-Changeover Mode ...........................10
Heat or Cool Mode ...................................10
Using the Fan Button................................10
Connect to Wi-Fi ......................................11
Connect to ProStat+ ...............................12
3 Setup Step Table................................14
How to Change Settings
in the Setup Screens................................15
Setting the Clock and Day........................15
Backlight .................................................15
Locking/Unlocking the Keypad.................16
Programming a Daily Schedule ................17
4 Advanced Features & Operation
Emergency Heat ......................................18
Factory Defaults.......................................19
Warranty..................................................21
Follow Installation Instructions carefully. Disconnect Power to the
Heater/Air Conditioner before removing the old thermostat and
installing the new thermostat.
CAUTION
IMPORTANT
Contents

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• Wi-Fi Built In — Compatible with
ProStat+ Web Portal Services &
Mobile App
• Gas/electric or heat pump
• 2 heat, 2 cool multi-stage
• 7-day programmable
• Large, easy to read display
• Night time control of display backlight
• Bi-color LED indicates a heating or
cooling demand
• Geofencing for automatic Home and
Away settings using the ProStat+
Web Portal app on your mobile device
• Dry contact input
• Fahrenheit or Celsius display
• Compatible with condensate overflow
warning systems – lockout compres-
sor with message on the display
Congratulations and thank you for purchasing your new ProStat+ Mini thermostat. This
guide is intended to help you install and setup the basic features of your Thermostat.
Features
• Non-volatile memory
• Keypad lock
• CA Title 24 compliant
• OpenADR 2.0b Certified with
ProStat+ Web Portal
• FDD (Equipment Fault Protection) notification
• Local API for 3rd party monitor and control
• Compatible with wireless sensors
• Configurator app for easy set up
• Energy Star Certified

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User Manual
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.
Differential: The forced temperature difference between the heat setpoint and the cool
setpoint.
Heat Setpoint: The coolest temperature that the space should drop to before heating is
turned on (without regard to deadband).
Icon: The word or symbol that appears on the thermostat display.
Mode: The current operating condition of the thermostat (i.e. Off, Heat, Cool, Auto,
Program On).
Non-Programmable Thermostat: A thermostat that does not have the capability of
running Time Period Programming.
Programmable Thermostat: A thermostat that has the capability of running Time
Period Programming.
Temperature Swing: Same as Deadband.
Time Period Programming: A program that allows the thermostat to automatically
adjust the heat setpoint and/or the cool setpoint based on the time of the day.

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1Backlit Display
2Up/Warmer, Down/Cooler
Buttons
3MODE Button
4FAN Button
5Heat or Cool Indicator
Heat = Red, Cool = Green
1 About Your Thermostat
Front Panel
TO ENTER MENUS BUTTON PRESS
Setup Steps MODE & FAN for 5 seconds
Time Schedule MODE & Up for 2 seconds
Emergency Heat Up & FAN for 2 seconds
Lockout Buttons MODE, Up & Down for 2 seconds
Calibration MODE & Down for 2 seconds, then MODE
Wireless Setup FAN for 5 Seconds
Table for button presses
that are required for
entering various menus
1
3
2
4 5

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User Manual
1Mode 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.
2Clock with Day of the Week
Indicates the current time and day. This clock is also used to program the
time period schedules.
3Room Temperature Display
Indicates current room temperature.
4Desired Set Temperature
Indicates desired room temperature(s).
2
3
4
1
1
1
4
Display

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5Morning, Day, Evening & Night icons
Indicates the day part of the time period program.
6Setup icon
Indicates the thermostat is in the setup mode.
7Fan icon
When only the Fan icon is displayed, the fan is always on. 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.
8Locked icon
Indicates the thermostat’s control buttons have
been locked.
6
5
5
8
7

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User Manual
Selecting Your Desired Temperature (adjusting the setpoints)
Using the Fan Button
Fan indicates constant fan operation. You may turn the fan on even if the thermostat
is in the OFF mode. Pressing the FAN button toggles this feature on or off.
Auto-Changeover Mode
Pressing the WARMER or COOLER buttons 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.
Adjust the desired set
temperature with these buttons
FAN
2 Basic Operation
Heat or Cool Mode
Pressing the UP or DOWN buttons in Heat or Cool mode will adjust only the heat or cool set
temperature.
Turning on the Time Period Program
Pressing the MODE button should cycle through OFF, then the available modes (setup step #28)
then Program ON. Note that this sequence may be restricted due to settings on the ProStat+ Web
Portal. The thermostat can be configured to be non-programmable which will keep Program ON
from appearing in the MODE sequence. The thermostat can also be configured to force the program
to always be running so the MODE button will have no effect.

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Connect to Wi-Fi Overview
At minimumm the first 3 tasks below must be completed to access your thermostat remotely
from a browser.
The 4th step is optional (highly recommended) and only is needed to access your thermostat(s)
from a mobile device.
These steps are:
1. Successful connection to a local Wi-Fi Access Point with internet access.
2. Confirm receipt of a ProStat+ generated verification email (this only occurs once during the
ProStat+ Web Portal account setup).
3. A 6-digit code obtained from the thermostat is successfully entered into a ProStat+ Web
Portal account.
4. Successfully download and install the ProStat+ app on your mobile device(s).
Your thermostat operates on the 2.4 Ghz, Wi-Fi b/g/n band.
Wi-Fi Symbol Legend
When the only the ‘dot’ of the Wi-Fi symbol appears = not connected to an access point.
When the full Wi-Fi symbol appears = connected to an access point.
When the full Wi-Fi symbol appears and the ‘dot’ of the symbol is flashing = connected
to ProStat+ Web Portal.

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User Manual
Wi-Fi Setup
The ProStat+ Configurator App is needed to configure the Wi-Fi Settings of this thermostat
• Download the ProStat+ Configurator App
from your mobile device’s App Store.
• Open the ProStat+ Configurator App
- Choose the ProStat+ Mini thermostat picture.
- Press and hold the FAN button of the thermostat for approximately 5 seconds to enter
Wi-Fi setup screens.
- Press the cooler button to setup Wi-Fi.
- Follow the instructions that appear on the ProStat+ Configurator App.
Connect to ProStat+ Web Portal
Although there is more than one way to create an account, the steps below illustrate account
creation from a browser.
To create an account a thermostat must be joined to the account.
If the thermostat is connected to the local Wi-Fi Access Point, but you do not have an account,
you may create an account and join the thermostat to the account by doing the following:
1. Open your browser to: http://prostat.skyportcloud.com
2. Select “Create account now”
3. Follow on screen instructions to create an account and add a thermostat to
the ProStat+ account.
Create Account Now

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Join a Thermostat to the ProStat+ web portal
If the thermostat is connected to the local Wi-Fi access point but not yet joined to an existing
account, you may join the thermostat to the account by doing the following:
1. Log in to your ProStat+ web portal account.
2. Select the “Location” you want to add a thermostat into or select the “Add a Location” link
in the upper left-hand corner.
3. Select the “Add a New Thermostat” box. A screen will ‘pop-up’ asking for a six digit code.
4. Press the FAN button on the thermostat for 5 seconds.
5. Press the Warmer button on the thermostat.
6. A six digit code will appear on the thermostat’s display.
7. Enter the six digit code into your ProStat+ account
Wi-Fi Status Screens
Press and hold the FAN button on the thermostat for 5 seconds. When “Wi-Fi Setup” appears
on the display, press the MODE button. Pressing the up or down button will display the
following information:
• AP Name
• AP Signal Strength
• IP Address
• ProStat+ account Status
• API Status

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User Manual
FD =
Factory
Default
Setting
Step# Description Pg# Range FD
1 Set Clock 15 12A - 12A
2 Set Day of Week 15 Monday - Sunday
3 Backlight 15 On, Off, 6pm-6am Off
4 Night Dimmer 15 On/Off Off
5 Night Dimmer StartTime 15 12A - 12A 8:00PM
6 Night Dimmer StopTime 15 12A - 12A 6:00AM
7 Current Service Filter Runtime Hours 0-1999 Hours 0
8 Current Service Filter Calendar Days 0-720 Hours 0
9 Set Service Filter Runtime Hours 0-1999 Hours 0
10 Set Service Filter Calendar Days 0-720 Days 0
11 Setpoint Limits On, Off Off
12 Maximum Heat Setpoint Limit 35 - 99 Degrees 74
13 Minimum Cool Setpoint Limit 35 - 99 Degrees 70
14 Cycles Per Hour No Limit, 2, 3, 4, 5, 6 6
15 Compressor Minimum Off Minutes 0, 3, 5 Minutes 5
16 Min. Heat/Cool Setpoint Difference 0 - 6 Degrees 2
17 1st Stage Deadband 1 - 6 Degrees 2
18 2nd Stage Deadband 0 - 10 Degrees 2
19 Minutes Between 1st and 2nd Stage 0 - 60 Minutes 2
20 2nd StageTurnoff Point Deadband, Setpoint Deadband
21 Fan Off Delay 0, 120 Seconds 0
22 F/C Fahrenheit (F), Celsius (C) F
23 Comfort Recovery On, Off Off
24 Dry Contact Polarity Open, Closed Open
25 Dry Contact Use Condensate Pan, Vacation, FDD Vacation
26 ProStat+ Web Portal On, Off On
27 Local API On, Off Off
28 Available Modes Heat, Cool, Heat or Cool, Auto Auto
29 Show Clock On, Off On
Installer
Setup
Steps
(see
Installer
Manual
for more
details)
3 Setup Step Table

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How to Change Settings in the Setup Screens
To enter the setup screens, press the MODE button, and simultaneously press FAN button for 5
seconds. Release the buttons when you see “Setup” on the display. Use the WARMER or COOLER
buttons to adjust the value of your selection. Press MODE to advance to the next setup step. Press
MODE and FAN together again to leave the setup screens.
Setting the Clock and Day (Setup Steps 1 & 2)
When your thermostat is connected to the ProStat+ web portal, the time and day of the week are
controlled by the app. There is no local adjustment, the ProStat+ web portal also adjusts the time
for Daylight Savings Time as well.
Adjusts the clock (Setup Step 1) - Use the Warmer/Up or Cooler/Down buttons to adjust the time.
Press the MODE button to advance to Step 2.
Select the day of the week (Setup Step 2) -Use the Warmer/Up or Cooler/Down buttons to
adjust the day.
Backlight (Setup Steps 3-6)
Backlight (Setup Step 3)
Off - Backlight turns on only with a button press and turns off after 8 seconds.
On - Backlight is on continuously.
Night Dimmer (Setup Step 4) - Selecting On allows for turning off the backlight of the display
during specific times of the day, usually at night.
Night Dimmer Start Time (Setup Step 5)
Night Dimmer Stop Time (Setup Step 6)

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User Manual
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 WARMER and COOLER buttons together,
the icon will appear on the display, then release the buttons.
Press all three
buttons in the order
outlined above for
keypad lockout
To unlock the keypad, press and hold the MODE button. While holding the MODE button, press
the WARMER and COOLER buttons together, the icon will disappear from the display, then
release the buttons.
WARMER
COOLER MODE
MODE

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Programming a Daily Schedule
Programming a Daily Schedule - To enter Time Period Programming screens, press and hold
MODE and UP until the scrolling prompt appears.
Select Day of Week to program - Press the WARMER or COOLER buttons to choose the day of
the week. Press MODE to advance to the next step.
This thermostat features four programmable time periods per 24 hour day: Morning, Day, Evening,
and Night. The start time for each time period is adjustable. The stop time for each time period is
the start time for the next period. Each time period may be individually disabled.
Select the Day to Program - Press the WARMER or COOLER buttons to select the desired
Day of the Week.
Enable/Disable Morning Period - Press the WARMER or COOLER buttons to select ON or OFF. If
ON is selected, then the Morning period will run with the Mode and Setpoints selected. If OFF is
selected then the Morning time period will be skipped and the thermostat will use the next time
period that is enabled.
Select Morning Mode - Press the WARMER or COOLER buttons to adjust the moring time period
start time.
Select Morning Start Time - Press the WARMER or COOLER buttons to adjust the time of day
desired. Press MODE to advance to the next step.
Select Morning Cool Setpoint - Press the WARMER or COOLER buttons to adjust the cool
setpoint desired. This step will appear if Cool or Auto Mode was selected in the step where the
Morning mode is specified. Press MODE to advance to the next step.
Select Morning Heat Setpoint - Press the WARMER or COOLER buttons to adjust the heat
setpoint desired. This step will appear if Heat or Auto Mode was selected in the step where the
Morning mode is specified. Press MODE to advance to the next step.
Repeat previous steps for Day, Evening, and Night programming.

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User Manual
Copy Program - Press the UP button to Copy the current day’s program to the next day. Press
Mode again to continue copying the following day.
Press and hold the MODE and WARMER buttons to exit Time Period Programming at any time.
Press the MODE button to cycle through OFF, then the available modes (Setup Step 28) until
Program ON is displayed. Note that this sequence may be restricted due to settings on the
ProStat+ website. The thermostat can be configured to be non-programmable which will prevent
Program ON from appearing in the MODE sequence. The thermostat can also be configured to
force the program to always be running so the MODE button will have no effect.
Emergency Heat
Only available if you have a Heat Pump installed. To initiate the
Emergency Heat feature, press the FAN button. While holding the FAN
button press the UP button for two seconds. The display will read ‘EM
HEAT’ (Emergency Heat).
During Emergency Heat operation the thermostat will turn on the fan and the Aux strip heat when
there is a demand for heat. Also during Emergency Heat, heatpump operation will be unavailable.
Exit Emergency Heat
Follow the same steps as entering Emergency Heat by pressing the FAN and UP buttons, for two
seconds. During Emergency Heat, only OFF and HEAT modes are available by pressing the
MODE button.
4 Advanced Features & Operation

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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.
1Place the thermostat in the OFF mode.
2Press and hold the MODE button.
While holding the MODE button,
press and hold the DOWN button for 5 seconds.
All icons will appear on the display.
3After all of the icons appear, release the MODE and DOWN buttons.
4 Press and hold the FAN button for 2 seconds.
MODE
MODE

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User Manual
5 Select one of the below options using the UP or DOWN buttons.
Restore the factory settings to just Wi-Fi (Wi-Fi), or just the thermostat
(STAT), or both the thermostat and Wi-Fi (ALL).
6Press FAN for 2 seconds to restore the factory settings.
7After factory settings are restored, the thermostat
display will return to the “all icon” screen.
8To return to normal operation; Press the MODE button twice. MODE
FAN