Table of Contents
Advertisement
Step 4: Set the SMC55-HWQS Basic Parameters for System Compatibility
This section explains the basic configuration parameters for the SMC55-HWQS. Basic parameters are the critical parameters
which must be configured to control the HVAC equipment. The thermostat will not begin normal operation until these parameters
are configured.
Shock Hazard. Improper configuration can cause property damage, personal injury, or death. Installation and
WARNING
service must be performed by a licensed professional HVAC installer (or the equivalent) or service agency.
If a thermostat is connected to an SMC55-HWQS that has not yet been configured, the thermostat will automatically enter Basic
Configuration Mode. If it is desired to enter Basic Configuration Mode manually, follow the steps below.
1. Cycle power to the thermostat. The remaining 2 steps need to be completed within 15 minutes. If not, repeat Step 1.
2. Press and hold
and
3. Release the buttons and immediately (with in 15 seconds) press and hold
flashing.
The display on the thermostat will be as shown in
Figure 4: Display on Thermostat in Basic Configuration Mode
Equipment type configuration
(if two equipment types).
Save current parameter value
and go to next parameter
Return to previous parmeter
In
Figure
4, '01b' represents the basic configuration parameter for SMC55-HWQS. '00' represents the value of this parameter
and 'bA' indicates that this is a basic parameter.
The following table describes the buttons that are used to select a value of the basic configuration parameter for configuring the
SMC55-HWQS.
Table 2: Buttons Used for Configuring Basic Configuration Parameters
Thermostat Buttons
Continued on next page...
for 3 seconds until the button backlight is lit and the display flashes.
Figure 4:
Action
Press to increase/decrease the value of the basic
configuration parameter being displayed on the thermostat.
Press to save the value and go to the next applicable basic
configuration parameter.
Press and hold to exit the 'End' screen
Press to go back to the previous parameter.
for 3 seconds until the button backlight stops
Set
Increase current parameter value
Decrease current parameter value
9
P/N 032498h
Advertisement
Table of Contents
