Cib3-1 Optional Blower Installation Instructions - Empire Comfort Systems VFD20MS30N-1 Installation Instructions And Owner's Manual

CIB3-1 OPTIONAL BLOWER INSTALLATION INSTRUCTIONS

Attention: The CIB3-1 Blower is for use with the VFD30MS Models.
Sharp edges, use protective gloves when installing.
Installation
1. Loosen, but do not remove, four hex-head screws located on
the exterior, bottom of the appliance.
2. Position the blower assembly at the rear of the appliance.
The blower assembly has four keyholes for attachment to the
exterior, bottom of the appliance.
3. Place the large diameter holes in the keyholes over and behind
the four hex-head screws that were loosened in Step 1. Push
inward on the blower assembly to lock the keyholes into position
behind the screws. Tighten four hex-head screws to secure
blower assembly to exterior, bottom of the appliance.
4. Remove wire channel-left from appliance by removing
10 x 1/2" screws on left side of the appliance. Note: Some
units require a new wire channel. If Rheostat mounting holes
are missing from part removed from unit, discard wire channel
removed from unit and continue installation with appropriate
wire channel shipped with blower. See Figure 28.
5. Route fan control wires through rectangular notch on wire
channel - left.
6. Attach 1/4" push-on terminal from blue wire on the fan control
to the AUTO (top) tab on the switch.
BLOWER ASSEMBLY
Page 42
CAUTION
Figure 28 - VFD30MS Shown
7. Attach 1/4" push-on terminal from black wire to the OFF (middle)
tab on the switch.
8. Attach 1/4" push-on terminal from white wire on the fan control
to the ON (bottom) tab on the switch.
9. Insert AUTO/OFF/ON switch into rectangular notch on wire
channel - left.
10. Install rheostat through hole in wire channel and align small
tab with small hole.
11. Use an 11/16" wrench to tighten rheostat nut on stationary
portion of knob stem of the rheostat. Note: Nut is self-tapping
and can be started at an angle.
12. Push rheostat knob onto knob stem until fully seated.
13. Bend the fan control tab, located on the left side of the back
of the unit, inward toward the unit. See Figure 28. Be sure tab
is bent at least 90 degrees to allow fan control bracket to slide
into slot.
14. Attach fan control with bracket onto rear cover with two
10 x 1/2" screws provided in hardware package.
15. Route wires from fan control and ON/OFF/REMOTE switch
within wire channel.
16. Attach wire channel to channel divider with two 10 x 1/2" screws
from Step 4.
17. Installation of optional CIB3 blower is completed.
FAN CONTROL FAN CONTROL
KNOB KNOB
AUTO/OFF/ON SWITCH AUTO/OFF/ON SWITCH
RHEOSTAT RHEOSTAT
NUT NUT
WIRE CHANNEL - LEFT WIRE CHANNEL - LEFT
42605-3-0621