SERVICE MENU
Access to the Service Menu:
1.Hold the UP Arrow and DOWN Arrow buttons down for 5 seconds.
2.Current display icon will be turned off.
3.Service Menu numbers 1 through A are available. The SYSTEM but- ton is used to scroll to the item to be changed.
4.The UP and DOWN buttons adjust the selection.
HOLD BOTH | STEP | ADJUSTS |
FOR | THROUGH | MENU |
5 SECONDS | MENU NUMBERS | FUNCTIONS |
AND | AND |
| SYSTEM |
SERVICE MENU FUNCTIONS
1 - Continuous Set Point Display
At this feature either the F or C icon and the SETPOINT icon will be displayed. If the Continuous set point display is enabled the SETPOINT icon will flash. The Up or Down Arrow button will toggle between continu- ous display of set point and display of zone temperature.
2 - Fan Off Delay
The FAN, OFF and digits are displayed. Digits represent the number of seconds the fan will stay on after the heating and cooling outputs are turned off. The Up or Down Arrow button can be depressed to increase / decrease value from
3 - Range Limit LO
The display reads the current minimum range setting, SETPOINT icon and LO icon. The Up or Down Arrow button can be depressed to increase / decrease value..
4 - Range Limit High
The display reads the current maximum temperature range adjustment, SETPOINT icon and HI icon. The Up or Down Arrow button can be depressed to increase / decrease value.
5 - Setback Heat
The display reads current temperature range adjustment, the SETBACK icon and the HEAT icon. The Up or Down Arrow button can be de- pressed to increase / decrease value.
6 - Setback Cool
The display reads current Cool setback value, the SETBACK icon and the COOL icon. The Up or Down Arrow button can be depressed to increase / decrease value.
7 - Zone Temperature Offset
The display reads ones and tenths (0.0) with leading minus sign. The Up or Down Arrow button can be depressed to increase / decrease value +/- 9F. Increments are made in 1F and 0.5C.
8 - Keypad Lockout
The ON and OFF icons are displayed. The enabled icon is flashing. OFF is the default. ON disables the keypad except for entry into the service menu. The Up or Down Arrow button can be depressed to select the mode.
9- Heat Stage Separation
The AUX, HEAT and current separation icons are displayed. The value can be changed from
A- Cool Stage Separation
The AUX, COOL and current separation icons are displayed. The value can be changed from
Note: These values are stored and recalled in the event of a power failure.
OUTPUT CONFIGURATION MENU
Four of the six TC170 relay outputs can be field configured for heat stag- ing, cool staging, up to 2 fan speeds and a single outside air damper. Heat stage 1 and Fan low are permanently configured at the factory. The user is allowed to assign the remaining outputs. Your specific thermostat may come with a custom configuration for outputs
Output Configuration
Assigning an output is accomplished as follows:
1.Remove Power from the TC170.
2.Install jumper JP4. To enter the Output Configuration Menu the unit
must be powered up with jumper JP4 installed onto both pins.
3.Apply 24 VAC power to the control. On Power up the unit will display menu CO1. It will then display the icons associated with the menu item and the current output assignment. It will indicate a Zero if the menu item is not assigned.
4.Use the SYSTEM key to select the Menu Item you want to assign. See Menu Designations below.
Menu Item | Description | Icons Displayed |
CO1 | HEAT STAGE 2 | HEAT and MED |
CO2 | HEAT STAGE 3 | HEAT and HI |
CO3 | COOL STAGE 1 | COOL and LO |
CO4 | COOL STAGE 2 | COOL and HI |
CO5 | FAN HIGH | FAN and HI |
CO6 | OUTSIDE AIR | AUX and FAN |
5.Use the UP/DOWN arrows to select the output number to be as- signed. See Output Designations below.
Output |
|
|
NO. | Wire Color | Configuration |
1 | Blue | Heat Stage 1 |
2 | Red | Fan Low |
3 | White/Brown | _______________ User Configured |
4 | White/Red | _______________ User Configured |
5 | White/Orange | _______________ User Configured |
6 | Brown | _______________ User Configured |
6.Push/ Select the F/C key to assign the output to the menu item. The associated relay will energize when the output is assigned. Note:
If you do not push the F/C key the output will not be assigned. When a function is assigned to an output, any previous functions that were as- signed to that output will be disabled and become unassigned.
7.When configuration is complete turn power off and remove JP4.
Unit is now ready for operation and checkout.
NOTE: With JP4 installed no other control operation is available.
© COPYRIGHT 2008 PECO, INC. ALL RIGHTS RESERVED. | P/N 69289 |
