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    High Static/Right CFM

    I have a 75,000 btu furnace with an 2.5 ton "A" coil. After balancing the system I have the correct CFM at each diffuser but the supply static seems high at a .40. The return static is a .25. ESP is...
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    655

    We looked a a job for a food mart and they have...

    We looked a a job for a food mart and they have an old Engineered Refrigeration System rooftop unit. Does anyone know where we can find information for this unit?
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    6,277

    Anyone know where I can find info on Enviro-Tech...

    Anyone know where I can find info on Enviro-Tech VAV's?
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    578

    On single phase units you add up the total amp...

    On single phase units you add up the total amp draw of the electric heaters. On a 3 phase heater, do you add or just use one reading from the heater.
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    Are control transformers in HVAC units grounded...

    Are control transformers in HVAC units grounded only for safety reasons?
  6. Thread: Wages part 2

    by tonymjr
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    654

    I can remember when I was at 14-15 per hour I was...

    I can remember when I was at 14-15 per hour I was on call, overhaulin compressors, and working for a Comm/Ind contractor. Today it seem the apprentice/pm guys want an expierenced tech salary doing...
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    Where can I find info on the old time guards?

    Where can I find info on the old time guards?
  8. Thread: STEAM

    by tonymjr
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    578

    If you are having a steam issue with a Hydro...

    If you are having a steam issue with a Hydro system check for a contactor stuck closed.
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    1,061

    The fan will only run with the burner off if the...

    The fan will only run with the burner off if the thermostat fan switch is in the on position.
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    Looking for info to size a natural gas line with...

    Looking for info to size a natural gas line with 3 appliances. two at 125,000btu and one at 204,000 btu's.
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    1,108

    Where is this moved to?

    Where is this moved to?
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    1,108

    I am looking for pricing information to propose a...

    I am looking for pricing information to propose a full coverage maintenance agreement. The agreement would include pm service,parts and labor. I know LINC contractors sell these types of agreements....
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    Does anyone know who makes a thermostat that can...

    Does anyone know who makes a thermostat that can have up to 5 averging sensors and can be capable of being tied into a computer for remote temperature monitoring.
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    864

    So everyone knows, I put in a 100 ohm resistor...

    So everyone knows, I put in a 100 ohm resistor across P and P1 and the motor drives open.
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    864

    The P and P1 terminals (that use a remote...

    The P and P1 terminals (that use a remote poteniometer) on a Honeywell logic board for an economizer motor, can they be jumped to drive the motor or do you need to add a resistor?
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    We have a new Trane RTU TCH180 unit with...

    We have a new Trane RTU TCH180 unit with economizer. We need to open the economizer dampers if a smoke alarm trips. We jumped P & P1 but it did not drive. These terminals are used for a remote...
  17. Thread: The Boss

    by tonymjr
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    1,126

    Just looking for some input. We have all worked...

    Just looking for some input. We have all worked for some good and not so good people. I guess good and not so good is not the best way to describe them. My case is how do you deal with someone who is...
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    where can I find info on or how can I size...

    where can I find info on or how can I size transformers and determine fuse protection
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    Are the T.E.C.H. Method study books still...

    Are the T.E.C.H. Method study books still available?
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    The purpose of a trap is to create an air seal...

    The purpose of a trap is to create an air seal between the drain pan outlet and the end of the drain line to allow proper drainage. By not having this seal air is allowed to be pulled thru the drain...
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    Bad run capacitor

    Bad run capacitor
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    What are the formulas for calculating cfm on...

    What are the formulas for calculating cfm on oil,natural gas and LP furnaces? Btu input x ? divided by 1.08 x delta T
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    On a contactor it gives two contact amp ratings....

    On a contactor it gives two contact amp ratings. FLA is obivious. Does the resistive rating deal with loads other than motors?
  24. Thread: Hourly wage

    by tonymjr
    Replies
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    615

    Input needed for the following: New hire about 2...

    Input needed for the following: New hire about 2 months. Was an installer with no service or maintenance expierence.
    Last worked in the field 1997-98. Hired for 13/hr but wanted 14/hr. Boss said we...
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    What make? 1 or 2 loop pumps?

    What make? 1 or 2 loop pumps?
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