Section 8, Operating the Hurricane
®
Chinook Heating System
International Thermal Research
8-15
•
If the user wishes to maximize hot water performance by
turning-off space heating when there is a call for hot
water, the "Priority" jumper should be positioned on a
single pin (
see Fig. 8-6 for location of the series jumper)
Figure 8-6: Zone Control Board Jumper(s) location
8.13 Maintenance
Customer Monthly Maintenance
: Check the following and
correct as required:
•
Coolant hoses and fittings for leaks and integrity.
•
Check coolant level in the overflow bottle (3/4 full when
hot).
Fill only when the system is COLD and in small
quantities only to prevent overfilling.
•
Exhaust fittings, fuel fittings and connections, plumbing
fittings and connections, for leaks and integrity.
•
Exhaust and air-intake checked for no obstructions.
