Applied Air IFD SERIES Operations Instructions

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10 2.9 Electrical Installation CAUTION Installations must be in accordance with the requirements of authorities having jurisdiction. Do not cut hol

11 3.0 OPERATING INSTRUCTIONS CAUTION Provincial and State regulations require that service mechanics must be licensed to work on combustion equipmen

12 9. Set thermostat in "OFF" position and turn duct furnace control switch "ON" (manual). 10. Check all fan motors for correct

13 7. Frequently the cause for safety lockouts relates to gas pressures that are too high, and or combustion air dampers not set correctly. Cycle p

14 3.4 Shut-down Instructions EMERGENCY SHUT-DOWN • Set the disconnect switch to the "OFF" position • Close the main manual firing valve

15 3.6 Troubleshooting Refer to burner manufacturer’s IOM for additional troubleshooting information. Symptom Cause Remedy A. Burner motor does

16 E. If pilot does not light after pre-purge has timed out and there is no voltage at flame safeguard relay output terminals. 1. See technical d

17 3.7 Final Checks and AdjustmentsWith the gas input pressure established, the flue gas analysis can now be preformed. This is done at the stack.

18 4.0 MAINTENANCE If the duct furnace requires stopping to service, follow the section 3.0 on shutting the duct furnace down and starting up. 4.1 Rec

19 • Inspect the flue for blockages. If excessive contamination is present, flush out the flue by removing the exhaust vent pipe and use a water hos

2 CONTENTS 1.0 INTRODUCTION……………………………………………. 3 1.1 Notes…………………………………………………. 3 1.2 Caution………………………………………………. 3 1.3 Warranty……………………………………………..

20 5.0 SPECIFICATIONS The attached literature pertains to the specific duct furnace details

3 1.0 INTRODUCTION The following Owner's Manual for the Applied Air equipment outlines installation, operation and service requirements for IFD

4 1.3 Warranty Applied Air warrants all Applied Air products to be free from defects in material or workmanship, under normal use and service, for a

5 2.0 INSTALLATION CAUTION The equipment installation shall conform with local building codes, or in the absence of local codes in accordance with th

6 2. NOTE: Hooks, jacks, slings, or chains must not be applied to the duct furnace casing or to any of its components. Every duct furnace is suppl

7 2.4 General Installation 1. It is the customer and installation personnel responsibility to determine if the duct furnace is equipped with all of

8 2.6 Combustion Air Requirements 1. If the duct furnace is installed in furnace rooms, confined areas or low-leakage construction buildings, provisi

9 7. The stack should be installed in such a manner that access to the appliance is not obstructed. Do not support the weight of the stack on the f