Installation Manual
3 
HE+ Series Infrared Gas Heater Installation and Operation Manual 
GENERAL MANUAL: TABLE OF CONTENTS 
    TOPIC                     ........ PAGE 
IMPORTANT INFORMATION - READ FIRST 
  APPLICATION        4 
  HEATER EXPANSION      5, 31 
  GAS CONNECTION      5, 31 
  VENTING        5, 26 
  START UP ‘SMOKE’      5 
THERMOSTAT SETTING / COMFORT  5 
TUBE ‘GLOW’        6 
  CLEARANCE TO COMBUSTIBLES  6 
    Clearances Figure & Table  7&8 
  STACKING HEIGHT SIGN     9 
1.  LABOR REQUIREMENTS      10 
2.  INSTALLATION IN AIRCRAFT HANGARS  10 
3.   COMMERCIAL GARAGES      10 
4.  USE OTHER THAN SPACE HEATING  10 
5.  PRE-INSTALLATION SURVEY    11 
6.  MOUNTING CLEARANCES     12 
   SERVICE CLEARANCE     12  
  HEATER PLACEMENT GUIDELINES  13 
7.  SYSTEMS WITH 90° & 180° ELBOWS  14 
  ELBOW KIT INSTALLATION     15 
8.  SUSPENSION OF THE SYSTEM    16 
  TOPIC                  ……...PAGE 
9.  BURNER & TUBE INSTALLATION: 
  STRAIGHT TUBE SYSTEM    18 
  SPECIAL COUPLING - 225 to 250 MBH  21 
10. SESMIC RESTRAINT      22 
HIGH WIND RESTRAINT      22 
11.   REFLECTOR INSTALLATION    23 
REFLECTOR EXTENSIONS    23 
12.   GAS SUPPLY         24 
  HEATER EXPANSION      25 
  FLEXIBLE GAS CONNECTION   26 
13. ELECTRICAL AND THERMOSTAT   27  
14. HIGH ALTITUDE INSTALLATION    27  
15. LIGHTING INSTRUCTIONS     27 
16. RECOMMENDED MAINTENANCE   27 
17. OPTIONAL ACCESSORIES    28 
  OPTIONAL CONTROLS    30 
SPECIFIC MODEL DATA, DIMENSIONS, WIRING 
DIAGRAMS, ETC.  
REFER TO SUPPLEMENTARY MANUAL 
INCLUDED IN THE BURNER KIT FOR 
THIS SPECIFIC MODEL 
HE+ SERIES GENERAL MANUAL 
 LOW INTENSITY GAS FIRED INFRARED TUBE HEATERS  
◼ ALSO REFER TO THE SUPPLEMENTARY MANUAL INCLUDED 
FOR SINGLE-STAGE, TWO-STAGE, and MODULATING MODELS 










