Nortec GS - Page 6

vi Contents
2583703_EN_1608 Nortec GS
5.8 Exhaust Vent Connection 43
5.8.1 General Requirements 43
5.8.2 Exhaust Vent Installation (CS/NX Model) 47
5.8.2.1 Installation as a Category IV Appliance 48
5.8.3 Exhaust Vent Checklist 49
5.9 Gas Connection 50
5.9.1 Gas Connection, Compact and Full-Size Unit 50
5.9.2 Gas Connection Requirements 51
5.9.3 Gas Leakage Test 51
5.9.4 Gas Connection Checklist 52
5.10 Humidity Control Systems 53
5.10.1 Control Device Locations 53
5.10.2 Permissible Control Signal Inputs 54
5.11 Electrical Connections 55
5.11.1 General 55
5.11.2 Wiring Diagrams 56
5.11.2.1 Nortec GS 50/100/150/200/300 56
5.11.2.2 Nortec GS 450/600 57
5.11.3 External Connections 58
5.11.3.1 External Security Loop 58
5.11.3.2 Modulating Demand or Humidity Signal 59
5.11.3.3 On/Off Humidistat Signal 60
5.11.3.4 Full Tank Blowdown Signal Connection 60
5.11.3.5 Remote Fault PCB Connections 61
5.11.3.6 Single-Phase Power Supply Connection 62
5.11.3.7 Modbus Connection 63
5.11.4 Connecting Multiple Units Using Linkup 64
5.11.5 Electrical Connections Checklist 65
6 Product Specications 67
6.1 Weights 67
6.2 Dimensions 67
A Appendix i
A.1 Installation Checklist i