RT-SVX36G-EN
155
Unit Start Up
4. Firmly hold the damper blades in the closed position.
5. Retighten the actuator clamp.
To check damper operation, program the actuator for 100% on circuit #1 and/or circuit #2. (The
output signal will go to 10 VDC and the damper will drive to the full open position.
Electric, Steam and Hot Water Start-Up
(Constant Volume & Variable Air Volume Systems)
1.
Ensure that the “System” selection switch at the remote panel is in the “Off” position.
2. Close the disconnect switch or circuit protector switch that provides the supply power to the
unit's terminal block 1TB1 or the unit mounted disconnect switch 1S14.
HIGH VOLTAGE IS PRESENT AT TERMINAL BLOCK 1TB1 OR UNIT DISCONNECT
SWITCH 1S14.
3. Turn the 115 volt control circuit switch 1S1 and the 24 volt control circuit switch 1S70 to the “On”
position.
4. Open the Human Interface access door, located in the unit control panel, and press the SERVICE
MODE key to display the first service screen. Refer to the latest edition of the appropriate
programming manual for CV or VAV applications for the SERVICE TEST screens and
programming instructions.
5. Use
Table 35, p. 108
to program the following system components for operation by scrolling
through the Human Interface displays;
•
Electric Heat
–
Supply Fan (On)
–
Variable Frequency Drive (100% Output, if applicable)
–
RTM Occ/Unocc Output (Unoccupied)
–
Heat Stages 1 & 2 (On)
•
Steam or Hot Water Heat
–
Supply Fan (On)
–
Variable Frequency Drive (100% Output, if applicable)
–
RTM Occ/Unocc Output (Unoccupied)
–
Hydronic Heat Actuator (100% Open)
–
Open the main steam or hot water valve supplying the rooftop heater coils.
6. Once the configuration for the appropriate heating system is complete, press the NEXT key
until the LCD displays the “Start test in __Sec.” screen. Press the + key to designate the delay
before the test is to start. This service test will begin after the TEST START key is pressed and
the delay designated in this step has elapsed. Press the ENTER key to confirm this choice.
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it may be necessary
to work with live electrical components. Have a qualified licensed electrician or other
individual who has been properly trained in handling live electrical components perform these
tasks. Failure to follow all electrical safety precautions when exposed to live electrical
components could result in death or serious injury.
