Page 48

Combat HVAC NRG Control - Page 48

Combat HVAC NRG Control

48 pages

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Table of Contents

Table of Contents3
SECTION 1: Introduction8
Safety Labels and Their Placement8
What Is an NRG Control8
General Requirements8
Control Location8
Network Installation8
Installation Requirements9
Programming Details9
SECTION 2: Specifications10
Material10
Keypad Layout10
Figure 1: Keypad Layout10
Figure 2: Remote Sensors11
SECTION 3: Installation12
National Standards and Applicable Codes12
Installing the NRG Control12
Figure 3: Cover Detail12
Figure 4: Mounting Hole Layout12
Electrical Installation Requirements13
Figure 5: Cable Entry13
Figure 6: Control Terminals and Relay Use13
Figure 7: Ferrite EMC Filter13
Figure 8: Sensor Mounting Plate - Warm Air14
Figure 9: Remote Temperature Sensor - Radiant14
Figure 10: Sports Hall Sensor14
SECTION 4: Wiring15
Network Wiring15
Low Voltage Wiring16
CTU Wiring (Pektron Ignition Controller)17
CTCU Wiring (Pektron Ignition Controller)17
CTU Wiring (Pactrol Ignition Controller)18
CTCU Wiring (Pactrol Ignition Controller)18
Interface Relay Wiring for Multiple Models CTU 70 - 11519
Interface Relay Wiring for Multiple Models CTCU 11 - 32 & CTU 40 - 6020
MGB/MOB Range Wiring - 1 Ø Cabinet Heaters21
MGB/MOB Range Wiring - 3 Ø Cabinet Heaters22
Cabinet Heater Remote Lockout Reset Wiring (with THERMOWATT Ignition Control)22
Cabinet Heater Remote Lockout Reset Wiring23
Unitary Radiant System Wiring23
CORAYVAC and Multiburner Systems Wiring24
SECTION 5: Programming and Operation25
Stand Alone Unit25
Network Unit25
System Language25
Network Open Level User Functions27
Manager Settings31
Engineer Settings37
SECTION 6: Standard Screen Messages45
Stand Alone Control Screen Messages45
Network Control Screen Message46
Fault Messages46

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