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Call a qualified service technician. INSTALLATION / SERVICING OF THE FURNACE AND KEEP Manufactured by: THE DOCUMENT NEAR THE UNIT FOR FUTURE REFERENCE. Dettson Industries inc. 3400 Industriel Boulevard HOMEOWNER: Sherbrooke, Qc – Canada – J1L 1V8 PLEASE KEEP THIS MANUAL NEAR THE FURNACE FOR www.dettson.ca...
PART 1 - INSTALLATION FOR YOUR SAFETY CAUTION DO NOT STORE OR USE GASOLINE OR OTHER These instructions are intended for use by FLAMMABLE VAPOURS AND LIQUIDS IN THE VICINITY qualified personnel having been trained in OF THIS OR ANY OTHER APPLIANCE. installing this type of furnace.
Figure 1: Counterflow position, flue pipe Very few modifications are required during installation, to protection FPG change the furnace from one configuration to another. The furnace is shipped in the upflow configuration; however, instructions on how to change to the other configurations are included in this manual.
WARNING CAUTION Return air grils and warm air registers must not be Do not block the combustion air openings in obstructed. the furnace. Any blockage will result in in a fire improper combustion and may result IMPORTANT: The dampers should be adequate to hazard and/or cause bodily harm.
If the furnace is vented into a common chimney, the chimney On parallel airflow installation, dampers must be must be of sufficient area to accommodate the total flue provided to direct air over the furnace heat exchanger products of all appliances vented into the chimney. when heat is desired and over the cooling coil when The following requirements are provided for a safe venting cooling is desired.
Figure 2: Blocked vent shut-off device wiring, upflow installation with vertical exhaust Blocked Vent Shut-Off The position of the device BVSO. hole in the vent is subject to the length Electrical kit supplied. of the electrical kit. Use the three wire fasteners.
volt terminal board on the primary relay as shown in Figures 11, 12 and 13. When installing optional accessories to this appliance, follow 1.3.6 Venting instructions the manufacturer’s installation instructions included with the (Sealed Combustion Systems) accessory. Other than wiring for the thermostat, wire with a Please refer to the Sealed Combustion System or Direct minimum of type “T”...
To reinstall the burner, insert the burner and screw the On counterflow Installations, the flue pipe must exit the flange of the burner, turn the fire in the direction of cabinet through one of the side panel openings (as clockwise to lock and tighten the nuts. above), then extended up the side of the furnace.
and adjust the burner to a setting of between a Table 4 : Blower speed adjustments, 4 speed motor, “trace” and #1 smoke after 5 to 10 minutes of cooling mode operation; Take a CO reading and mark it down; FURNACE COOLING RECOMMENDED...
CONSTANT BLOWER SWITCH heating or cooling, the blower will run on low speed in order to provide air circulation. If this constant blower option is not This furnace is equipped with a constant low speed blower desired, the rocker switch on the side of the control box can option.
Clean and remove any build-up or obstruction inside the Re-attach the assembly cover with the screws removed in heat transfer tube; step 2; Re-mount, lock and fasten the control box with the 2 Re-establish power to the unit. screws removed in step 4; PART 4 - FURNACE INFORMATION Model: Serial number:...
Figure 9: Models AMP & NOMF 105 / 106 Table 7: Minimum clearances to combustible materials LOCATION APPLICATION UPFLOW DOW NFLOW HORIZONTAL FURNA CE Ø 5.08 c m (2") 5.08 c m (2") SIDES SUPPLY PLENUM WITHIN 6 f t. OF FURNA CE 2.54 c m (1") 5.08 c m (2") 2.54 c m (1")
Figure 10: Models AMP & NOMF 120/155/156 Table 8: Minimum clearances to combustible materials LOCATION APPLICATION UPFLOW DOWNFLOW HORIZONTAL FURNACE Ø 5.08 cm (2") 5.08 cm (2") SIDES SUPPLY PLENUM WITHIN 6 ft. OF FURNACE 2.54 cm (1") 5.08 cm (2") 2.54 cm (1") BACK FURNACE...
Table 11: Parts list AMP & NOMF 120/156, Riello 40-F burner (with 24 VAC control Item Part Description Comments B01787 HEAT EXCHANGER ASSEMBLY BAFFLE AND GASKETS NOT INCLUDED B01988 REAR BAFFLE B01877 REAR PANEL ASSEMBLY INCLUDES PANEL, INSULATION ANS BAFFLE B01987 REAR PANEL INSULATION B01874...
Table 12: Parts list AMP120, Riello 40-BF burner ITEM DESCRIPTION PART # COMMENTS HEAT EXCHANGER B01787 REAR PANEL ASSEMBLY B01877 Includes panel, insulation and baffle INSULATION B01526-25 REAR BAFFLE B01988 PANEL ASSEMBLY, RIGHT SIDE B01875-01 Includes panel, insulation and baffle INSULATION, SIDE PANEL B01800-01 RIGHT LATERAL BAFFLE...
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