Type: Posts; User: Chetnik
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It is not an Ontario code but a national code, i will try to find more information. As for the Engineered Air units, the direct fired units can only discharge a max of 75F but with special approval...
By code direct fired MUA units are not allowed to discharge a temperature of 75F into a occupied space.
Ask for Allen or Alnoor in the service Dept, they will be able to help you,
403 287 2590
If you're looking for specific data on a unit have the serial number and tag of the unit ready then either call Calgary or Newmarket for the info.
All units are different, what type of info you...
Wade retired in July, when was the last time you were out to Calgary for a seminar.
And those new MTRAC boards are great.
Last I checked Wade Pascoe had retired.
Make sure the porcelain on the spark rod and the flame rod are not cracked.
Spark rod tip should sit between the top and middle hole of the pilot gas line in the pilot box.
Flame rod end should...
The setting of the knob is the low end set point so,
If the knob is set to highest setting in this case 35c
then at 0vdc the setpoint would be 35c and at 10vdc the setpoint would be the high...
You are right the DJM board only controls heating, you never mentioned cooling, cooling will be controlled by either a duct stat or
staged on by the BAS system.
By the model DJ 60 it appears...
If you have a DJM 3 board as the controller turn off dipswitch 1 and then you will have control from the knob on the board.
Every unit is different, there won't be a generic diagram.
You should contact local office, they should have the diagram you are looking for, make sure you have the serial # handy.
What is the...
Building is too big to shut down all other gas fired equipment to clock this unit. I don't think unit is over firing, manifold pressure to burner by design is 2.4" i was reading 2.2".
I feel the...
Able to adjust reg while firing, and see change in pressure.
My pressure is stable when not firing, it is dropping when it is firing.
the reg should only drop from 14" to 12" not 10" according...
I don't have make and model handy (sorry)
Unit is natural gas.
Pipe size is 2" and 4ft in length ( code states up to 10ft @ 2" good for 5mil)
note: 2" is the size of reg connection aswell.
Your opinion please.
Worked on a direct fired doorheater today.
1,150,500 btuh input
Max input pressure to unit 14"wc
Min input pressure to unit 11"wc
PRV outside unit is
psi to "wc.
Does the burner come back on after it shuts off?
If so does it control temp after that?
Moving sensor will give you better temperature control because you are not picking up residual heat off the...
1) is the actuator driving up or down?
2) any lights on the Q-Trac
3) most common issue if new install, remove the shipping brackets
You must have Engineered air mixed up with another manufacturer, they don't mix and match, they build all their own coils and 99% of the time use baldor motors
consider Engineered Air they will build a unit for your exact needs