
Form 43343120
-20-
July 2021
CONNECTING THE TISS SYSTEM
The heater can be used without a TISS wire when installed below a non-combustible ceiling
only. For other installations with combustible ceilings the TISS wire must be added as shown
below.
Description: The TISS (Tube Integrity Safety System) is designed to shut the main burner off in the event that a
burnout occurs in the first 10ft. section of firing tube. Note: When replacing the firing tube a new TISS wire
assembly PN 44176510 (spring and spring retainer clamp not included) must also be installed.
Instructions:
A.
Make sure that the gap between the burner box and end of reflector is 3.5
” and the reflector is securely
attached to the reflector support bracket. Make adjustments if necessary.
Step 1
Failure to maintain 3.5
” gap as shown will result in pre
-mature TISS wire failure.
B.
Un-roll the TISS wire assembly from the spool. Be careful not to kink the wires. The holder clamp must
be installed to the burner control using the bottom set of holes as shown in the label view.
Содержание PGR 100-L5
Страница 47: ...Form 43343120 46 July 2021 18 0 CONTROL COMPONENT LOCATION ...
Страница 49: ...Form 43343120 48 July 2021 20 0 TROUBLESHOOTING GUIDE SINGLE STAGE N5 L5 ...
Страница 50: ...Form 43343120 July 2021 49 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Страница 51: ...Form 43343120 50 July 2021 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Страница 52: ...Form 43343120 July 2021 51 20 8 TROUBLESHOOTING GUIDE TWO STAGE N7 L7 ...
Страница 53: ...Form 43343120 52 July 2021 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...
Страница 54: ...Form 43343120 July 2021 53 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...
Страница 56: ...Form 43343120 July 2021 55 21 10 REMOVING GAS VALVE AND MANIFOLD ASSEMBLY 21 11 AIR SWITCH PRESSURE CHECK ...