Hastings COUNTERFLO CF SERIES, Инструкция по установке и обслуживанию

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3. Any optional electrical items that are ordered can be the cause of nuisance shutdowns;
check these items for proper operation if failure occurs. Check the supplemental control
sheet with each unit for optional component service.
At this point, all common causes of trouble have been covered and one or more of the
remedies suggested should have corrected the malfunction. However, if the unit still
does not function properly, notify the nearest Hastings HVAC Field Service Engineer at 1-
800-228-4243 or 4270.
Addendum to ISCF-1 & ISAFX-1
Installation and Service Manuals
For Counterflo and AFX Series Heaters
Service Agent . . . . . . . . . . . . . . Name ___________________________________________
Address_________________________________________________
Phone # _________________________________________________
When the unit will not be used for an extended period of time, all manual valves should be
closed to prevent leakage.
After the unit has been shutdown for an extended period of time, all manual valves should be
opened and the unit should be started in the normal manner.
In case of emergency, which requires the furnace to be shutdown, disconnect main electrical
power supply and close all manual valves.
If unit has filters, they must be replaced at regular intervals with filters of the same type,
number, and size.
The installer must identify the emergency shutoff devices after completion of the installation.
The equipment shall be installed in accordance with the Installation codes for Gas Burning
Appliance and Equipment, CGA B.149.1 & 2, and applicable Provincial Regulations for the class;
which should be carefully followed in all cases. Authorities having jurisdiction should be
consulted before installations are made.
The heater is Listed with the following clearances to unprotected combustible material: 48” at
the burner end, 18” at the rear, both sides, top and flue exhauster. Suspended Counterflo
heaters shall maintain 18” clearances below. Units must be installed on noncombustible
flooring.
AFX and CF heaters are not approved for use with Type L Vent in Canada.
Air openings into appliance furnace rooms should be at least 1 square inch for every 2,000
BTUH input. Note: for recommended practice refer to CSA Standard B139, Installation Code
for Oil Burning Equipment.
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