WarmFlo Electric Plenum Duct Heater Installation Manual

05/15/2009 6 EI709
Step 4
Add necessary baffling
a. See Step 2 for determination and if required
Step 5
Insert unit and bolt in place
a. Extend center V deflector to plenum depth
b. Do not drill into refrigerant lines
c. Note airflow decal
d. Seal as required
Step 6
Install WarmFlo sensors
a. Outdoor (OT) – extend to best location, mount with tip up
 Attempt to shade from direct sun, north side preferred
 See electrical section with additional sensor details
b. Supply warm air (ST) – 16” to 20” above control box
Step 7
Be prepared to assist electrician with control wiring
a. Conventional H/C roomstat only, 1H/1C. Do not, under any circumstances, attempt to use a heat
pump room thermostat.
b. Control wiring person must be familiar with the heat pump brand and wire colors associated with
this installation.
c. This WarmFlo Select unit can apply to any standby furnace, burner staging, blower speed
arrangement, etc. but the installer must be able to relate these installation details with his/her
knowledge of the furnace.
d. If utility load control is not used or required, verify jumper between BLU and BLU/WH remains.
Step 8
System checkout
a. Responsibility of the contractor who “sold the job”
b. Warranty sheet suggests minimal steps
c. Complete warranty sheet and send to Electro Industries