Trane WC-IOM-7 manual Final System Setup

Start Up

2.ReliaTel Control

Using the Service Test Guide in Table 5, p. 35, continue the SERVICE TEST start-up procedure for each compressor circuit.

Momentarily jump across the Test 1 & Test 2 terminals on LTB one additional time if continuing from previous component start-up or until the desired start-up component Test is started.

3.Verify that the heater stage is operating properly.

4.Clamp an amp meter around one of 2nd stage heater power wires at the heater contactor (if applicable).

5.ReliaTel Control

Using the Service Test Guide in Table 5, p. 35, continue the SERVICE TEST start-up procedure for each compressor circuit. Momentarily jump across the Test 1 & Test 2 terminals on LTB one additional time if continuing from previous component start-up or until the desired start-up component Test is started.

6.Verify that the heater stage is operating properly

7.To stop the SERVICE TEST, turn the main power disconnect switch to the “Off” position or proceed to the next component start-up procedure.

Final System Setup

After completing all of the pre-start and start-up procedures outlined in the previous sections (i.e., operating the unit in each of its Modes through all available stages of cooling & heating), perform these final checks before leaving the unit:

•Program the Night Setback (NSB) panel (if applicable) for proper unoccupied operation. Refer to the programming instructions for the specific panel.

•Verify that the Remote panel “System” selection switch, “Fan” selection switch, and “Zone Temperature” settings for automatic operation are correct.

•Inspect the unit for misplaced tools, hardware, and debris.

•Verify that all exterior panels including the control panel doors and condenser grilles are secured in place.

•Close the main disconnect switch or circuit protector switch that provides the supply power to the unit’s terminal block or the unit mounted disconnect switch.

40 Packaged Heat Pump • WC-IOM-7