T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y
Vertical Stack
R e v. : 0 4 / 2 4 / 2 0 1 9
39
c l i m a t e m a s t e r. c o m
Hose Kit & Chassis Installation
Hose Kit and Chassis Installation
- After cabinets are
installed, and walls fi nished remove the fi lter and front
blockoff panel. SAVE THESE FOR RE-INSTALLATION
AFTER THE CHASSIS IS INSTALLED!
Step 1:
Remove fi lter and inner panel. (Figure 14) For
chassis shipped in cabinet – Remove and discard 4
shipping bolts.
Figure 19
Step 2:
Attach the Flex Hoses to shutoffs in the cabinet.
Unpack and examine hose kit. Remove all shipping and/or
packing material such as rubber bands, plastic caps, and
styrofoam. Hose kit should contain (2) hoses.
Figure 20
CAUTION!
CAUTION!
If the risers are under pressure, do not open shut
off valves until installation is complete!
Filter
Shipping Bolt
Location
Shipping
Bolt
Location
Inner Panel
For AHH Hoses -
Apply Tefl on tape to the male pipe
thread end of each hose (Figure 15). When antifreeze
is used in the loop, ensure the Tefl on tape or pipe joint
compound is compatible with the antifreeze type. Locate
the 2 shutoff valves inside the unit cabinet (Figure 16).
Supply (water in) is always closest to corner). Attach
the hoses to the water valves with 2 crescent wrenches.
Always use a back-up wrench when tightening the hose
to the shutoff valve. Check union valve is tight.
WARNING!
WARNING!
Under no circumstances should any part of the
hose itself be gripped or twisted by hand, pliers, channel
locks or any other tool. Leakage or bursting may occur!
Wrenches are used on pipe threads only. Hand tighten swivel
connections.
Note: Make sure the valve handles are in a position
that enables them to be fully opened and closed.
Figure 16
Cabinet (Style 2 riser back left) Shutoff Location Shown
WARNING!
WARNING!
Do Not Remove Valve or loosen valve union nut
without fi rst draining the risers below cabinet level. Check
with contractor if risers have water.
Shutoff
union nut
Supply
(water in)
Return
(water out)
Closed
Position
Open
Position
For AHU Hose -
Check swivel ends have washer inside
(fi gure 17). Hand tighten hose to shut off.
