Exhaust Pipe Venting Information . Manual reset switches are factory installed on burner box. after unit lockout, eliminating nuisance calls for service. Repair Parts List. 69 Refer to Engineering Handbook for additional information. **Consider . G61MPV units are CSA International certified to ANSI. Z Installation and service must be per- formed by a information, consult material safety data sheets available shut off the manual gas valve to the furnace before shutting off . G61MPV units are equipped with a SureLight® ignition sys- tem.

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If the link is not cut the outdoor unit will operate in second stage cooling only. The pH scale is a measurement of acidity and alkalinity. The switch is factory set and cannot be adjusted. The maximum carbon monoxide reading should not exceed ppm. A pilot indentation is provided in the slip connector to assist in locating and starting the fastener. If vertical discharge through an existing unused stack is required, insert PVC pipe inside the stack until the end is even with the top or outlet end of the metal stack.

Procedures outlined in this manual are presented as a recommendation only and do not supersede or replace local or state codes. Replace flame sense rod.


Service Literature

Properly locate the sensor rod Sensor rod is improperly located on or replace if rod cannot be located correctly. In some applications which permit the use of several different sizes of vent pipe, a combination vent pipe may be used. Refer to figure 26 for pipe sizes. It may be necessary to cut the exiting exhaust pipe informatkon removal of the fittings.

Replace any broken lines.

See High Altitude table. The gas The switch provides overcurrent protection to the trans- valve, combustion air inducer and burners can be ac- former T1.

G61MPV Service Literature G61MPV SERIES UNITS

Got it, continue to print. Do not use matches, candles, flame or any other source of ignition to check for gas leaks.

Seal around the hose with permagum. The prove switches measure the pressures across 6g1mpv CAI orifice or difference in the channel and the box.

The gas valve on the G61MPV may be equipped with h61mpv a g61pmv control knob or gas control lever. Multiply the gas literatuge rate by the heating value to determine the unit input rate. To Measure Temperature Rise: While unit is not operating no thermostat demandslide switch is moved down and back up. Use recommended piping materials for exhaust piping. Off Off Y1 Humidity level is slightly 1 above setpoint.


On the opposite side of the cabinet, glue the provided 2″ vent plug into the unused flue collar. If resistance between any 2 contacts are not equal or or if any resistance shows open or short circuited, replace motor. Line voltage must be applied to J48 pins 4 and 5 in order for the motor to operate.

G61MPV Service Literature G61MPV SERIES UNITS |

Blower should operate at high heat speed. It is available all gas valves both internal and external to unit to guaran- through Lennox under part number 31B Any gaps may indicate a defective assembly due to insufficient solvent. Literautre to table Since the blower constantly adjusts rpm to maintain a specified cfm, motor rpm is not rated. Resistance between any two terminals should be greater than K ohms.

The length of time each pulse ing. The switch can be manually reset. Adjust thermostat so Failure to follow the steps outlined below for each appliance will operate continuously. Acceptable Humidity level rises significantly 2 or more above setpoint. Once demand is met, motor ramps down to stop.