Installation preparation check list (cont’d), Base and transition duct installation instructions, Step 1 – Reznor RBL Option - Installation - Evaporative Cooling Option User Manual
Page 2: Assembling base, figure 1 & steps 2-5, figure 2

Form I-OPT-EC, Page 2
3. Installation
Preparation
Check List
(cont’d):
In addition, the following parts for making electrical and water connections are
shipped in the bottom pan of the evaporative cooling module.
oIf the evaporative cooling module is being installed indoors (Model SSCBL,
PGBL, or ADF/ADFH 700/1200), outside makeup air must be provided.
oIf optional shipped-separate equipment will be included (Drain and Fill Kit,
Freeze Protection Kit, Moisture Elimination Pads, and/or Water Hammer
Arrestor), check to be sure that these parts are available for installation.
oMake certain the roof or platform is capable of handling the additional load of
a cooling module with a full reservoir.
Weights of Evaporative Cooling Module -
With Wet Media & Full Reservoir
Module with 6" rigid cellulose media (Opt AS3) ............... 379 lbs (172 kg)
Module with 12" rigid cellulose media (Opt AS4) ............ 431 lbs (195 kg)
Module with 6" rigid glass fiber media (Opt AS5) ............. 420 lbs (191 kg)
Module with 12" rigid glass fiber media (Opt AS8) ........... 514 lbs (233 kg)
o Make certain the surface is level and free of debris where cooling module will
be mounted.
o Do not mount directly on soft tar roofs where the legs could sink and tilt the
cooler. Provide a weather-resistant, solid wood or metal base under the cooling
module support base.
o Make certain that there will be adequate clearance between the bottom of the
reservoir and the roof or platform to allow for drain and overflow pipe connec-
tions.
4. Base and
Transition
Duct
Installation
Instructions
Attach the evaporative cooling module after the makeup air unit is in its permanent
location. Do not install the evaporative cooling module and connecting duct while
the blowers are in operation. Steps 2-11 are illustrated on FIGURE 2, page 3.
Steps 12-20 are illustrated in FIGURE 4, page 4.
FOLLOW EACH STEP IN ORDER.
STEP 1:
1)
Be sure all preparations have been made. Review Preparation Checklist, pages
1 and 2.
Assembling Base, FIGURE 1 & STEPS 2-5, FIGURE 2:
2)
Using four bolts and nuts per leg, fasten the two leg halves (ITEM 4) together.
See FIGURE 2, Step #2. The top flange of the assembled legs should be level
with the bottom of the system cabinet. Adjust legs to proper height and tighten
bolts securely. Assemble all four legs.
3)
Approximately two feet (610mm) from the air inlet side of the cabinet, posi-
tion the four assembled legs in a rectangular pattern corresponding to the size
of the cooler. Depending on the type of surface, it may be necessary to set the
legs on a weather-resistant, solid wood or metal base. Check again to be sure
that the top of the legs are level with the bottom of the makeup air system
cabinet.
4)
Place rail sides (ITEM 3) on the inside of the top flanges of the leg assemblies.
Using the bolts and nuts provided, bolt the side rail to the top three holes
located on the legs just below the top flange. Repeat on the remaining three
legs. Tighten nuts securely.
5)
Place the rail ends (ITEM 2) on the inside of the top flange of the leg assem-
blies. Bolt the end rail to the top three holes located on the legs just below the
top flange. Repeat on the remaining three legs. Tighten nuts securely.
FIGURE 1- Assembled
Base for Evaporative
Cooling Module
Adjustable Leg
Height
16” (406mm) Maximum
9” (229mm) Minimum
Qty
P/N
Description
1 105945 1/4" Hose I.D. x 1/2" N.P.T. Bleed Line Fitting (not used
with optional timed metering AquaSaver® system)
2
16835 Bushings, Heyco #SR-7W-2
- ADFH Option - Installation - Evaporative Cooling Option ADF Option - Installation - Evaporative Cooling Option PGBL Option - Installation - Evaporative Cooling Option SSCBL Option - Installation - Evaporative Cooling Option RPBL Option - Installation - Evaporative Cooling Option RGBL Option - Installation - Evaporative Cooling Option