Steffes 7140 - Manual (Page 4)

Operation
General Operation .................................................................................................................................................................. 1.01
System Use During Construction Phase ................................................................................................................................ 1.01
System Start-up ...................................................................................................................................................................... 1.01
Turning System "OFF" and "ON" ......................................................................................................................................... 1.01
Control Panel ......................................................................................................................................................................... 1.02
Operating Status .................................................................................................................................................................... 1.02
Temperature Control .............................................................................................................................................................. 1.03
Brick Core Charge Control ..................................................................................................................................................... 1.03
Charge Control Override ........................................................................................................................................................ 1.03
Maintenance and Cleaning .................................................................................................................................................... 1.03
Optional Accessories
Single Electrical Feed Kit ....................................................................................................................................................... 2.01
Primary Loop Kit .................................................................................................................................................................... 2.01
Static Heat Recovery Unit ...................................................................................................................................................... 2.01
18 "Stand ............................................................................................................................................................................... 2.02
Air Handler - Variable Speed .................................................................................................................................................. 2.02
Load Managment Control ...................................................................................................................................................... 2.03
SCR Controller ....................................................................................................................................................................... 2.04
External Duct Sensor .............................................................................................................................................................. 2.04
Control Circuit Step-Down Transformer ................................................................................................................................ 2.04
Installation
Shipping and Packaging ........................................................................................................................................................ 3.01
Placement and Clearance Requirements .......................................................................................................................... 3.02-3.03
Initial Set-up ........................................................................................................................................................................... 3.03
Brick Loading ......................................................................................................................................................................... 3.04
Heating Element and Air Channel Installation ................................................................................................................ 3.04-3.05
Brick Core Temperature Sensor Installation ........................................................................................................................... 3.05
Line Voltage Electrical Connections ............................................................................................................................... 3.06-3.07
Low Voltage Electrical Connections
Peak Control ............................................................................................................................................................ 3.07-3.08
Outdoor Temperature Sensor ......................................................................................................................................... 3.08
Room Thermostat .................................................................................................................................................... 3.09-3.10
Air Conditioner /Heat Pump Interface .................................................................................................................................... 3.10
Pressure Relief Valve Installation ........................................................................................................................................... 3.11
Plumbing ......................................................................................................................................................................... 3.11-3.13
Auxiliary Load Control ........................................................................................................................................................... 3.13
Configuration Menu ....................................................................................................................................................... 3.14-3.15
Installer's Final Check-out Procedure ..................................................................................................................................... 3.16
Appendix
Specifications ............................................................................................................................................................... A.01-A.02
Disassembling the Comfort Plus Commercial Hydronic System ........................................................................................... A.03
Internal System Wiring Diagrams - Line Voltage ......................................................................................................... A.04-A.09
Internal System Wiring Diagram - Low Voltage ........................................................................................................... A.10-A.15
Help Menu ............................................................................................................................................................................ A.16
Error Codes .................................................................................................................................................................. A.16-A.17
Glossary ................................................................................................................................................................................ A.18
Warranty
Table of Contents Comfort Plus Commercial Hydronic
Table of Contents
TC