Series Premier VS-VH
Page 47
LT135 Dec 2019
1. Mount the Vacuum Switch and make the connections to the Blower as required. (See Figure 42 below for
details)
2. Ensure that field wiring maintains the required clearances when being routed near equipment.
Figure 42: Fresh Air Blower Connection Diagram
System Wiring Connections
1. Ensure that field wiring maintains the required clearances when being routed near equipment
2. Mount ALL Electrical components as required by Code(s) and Heating Zone system layout/plan.
Reminder
: Ensure that all Electricity to the supply locations involved has been ‘disconnected’ and ‘locked out’
as per local and national safety requirements before proceeding with any part of the electrical installation.
3. Mount the Electrical Power Outlets (120 VAC, 60 Hz, 0.2 A) for each Burner. Outlets are required to be
within reach of the Burner Power Cord while maintaining the minimum clearances around the equipment.
4. Mount the Thermostat(s) as per plan. Wire the Thermostats into the system. Sample control diagrams are
shown in the following pages.
5. Wire the Electrical Power Outlets to the system control as required for the Heating Zone system
layout/plan.
6. Mount/position the Vacuum Switch onto the Radiant System as shown in Figure 36. Connect the Vacuum
Switch to the Vacuum Pump and the control system as shown in the sample diagrams in the following
pages.
7. Connect the Electrical Power Supply to the control system as shown in the sample diagrams in the
following pages.
8. Test all connections/wires as necessary.
DO NOT
energize the Controls with Electrical Power until it is time to complete the COMMISSIONING of the
System.
9. Confirm that the Vacuum Pump’s impeller rotates in the same direction indicated by the arrow on the pump
scroll. To reverse rotation, see instructions on the motor.
