Remove cover of relay box.
Identify the four mounting
holes on relay box, mark on
the wall the desired location of
mounting.
Drill, anchor, and fasten four
screws for mounting.
Inspect packages for damage. If damaged, notify the appropriate carrier immediately. If undamaged,
open the package and inspect the device for obvious damage. Return damaged products.
r Use only copper conductor supply wire suitable for at least 105° C
r All circuits must have a common disconnect and be connected to the same pole of the disconnect
Maintenance and Repair
The Caleffi Z-one™ multi-zone pump control comes with a resettable fuse on the low voltage
side and replaceable fuses on each 120 VAC output If control fails or is damaged, replace control
with functional one.
Mounting
Mount the Caleffi Z-one™ switching relay box to a suitable surface. Slotted holes are provided for
mounting purposes. Do not mount to a surface that exceeds 115°F (45°C). The unit must be only
located in dry interior locations. It is not suitable for installation in hazardous locations and should
not be placed close to any electromagnetic fields.
Cover removal
Hold either the left or the right
end of the box up and at an
angle.
Insert screwdriver and push
tab inward, cover should
release from base.
Roll cover off base.
Installation
CAUTION: If unit is below 32
°
F (0
°
C), expose to room temperature for 15 minutes before
pressing cover release tabs. Failure to do so could cause damage to the enclosure.
Hang relay box and fasten
tight to desired locations.
Complete wiring connections
in accordance with terminal
locations.
Place cover back on relay box.
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