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* Denotes that this is a model dependant item
Installation manual read and
□
understood
Dehumidifier installed and
□
leveled properly
Condensate drain trapped
□
and primed
Verify that the power supply
□
matches the rating plate
Unit Power Supply –
Voltage at
power block -
No motors
running
***Refer to Installation and operation manuals for instructions***
Line Sizes
Lineset Length
Hot gas line trapped at
every riser
Line-set pitched in
direction of flow
Additional R407C Added
Flush Cycle Enabled
Fan Cycle Controller Settings
SENS
1
OUTR
2
OUTR
3
OUTR
4
OUTR
Proper Installation Checklist
Tighten all field and factory
□
wiring
Adjust and tighten blower
□
belts if necessary
Check rotation of blower on 3
□
phase units
Check rotation of remote
□
condenser fans.
Check transformer for proper primary wiring before powering up.
Control Voltage
L1-L2
- No Motors
L2-L3
running
L1-L3
Line-set Installation
Hot Gas
Liquid Return
Yes / No
Yes / No
LBS
– Refer to Air Cooled-Condenser manual for instructions
SN-1
1
1
ON
OFF
2
2
ON
OFF
3
3
ON
OFF
4
4
ON
OFF
Open all refrigeration service
□
valves and tighten packing
nuts
Check field and factory piping
□
for leaks
Inspect air filters. Clean or
□
replace as necessary
120 volt circuit run to heat
□
trace and powered up.
Transformer 1
Transformer 2
Transformer 3
Elevation Change
Check Valve installed
in hot gas line at
remote condenser
Line-set Clamped per
I/O Manual
Additional Oil Added
Yes
/
No
SN-2
1
1
ONT
OFT
2
2
ONT
OFT
3
3
ONT
OFT
4
4
ONT
OFT
VA Rating
VA Rating
VA Rating
ABOVE / BELOW
Yes
/
No
Yes
/
No
OZS
SN-3
1
1
SNF
SENS
2
2
SNF
SENS
3
3
SNF
SENS
4
4
SNF
SENS
Desert Aire - LW Manual
49
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