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21 41
Optional parts
The following parts are optional parts specific to R410A refrigerant.
Do not use parts other than those listed below.
Refer to the installation manual for the Branch box and the Separation tubes.
Parts name
Separation tube
Primary
Branch box
Secondary
External connect kit
(for External input/output)
External connect kit
(for Base heater)
21 51
Operating range
Operating range
Cooling
Heating
CAUTION
Model name
UTP-SX248A
UTP-PU03A
UTP-PU03B
UTY-XWZXZ3
UTY-XWZXZ4
Temperature
Maximum
Minimum
Maximum
Minimum
Indoor air intake
90 °F DB
64 °F DB
88 °F DB
60 °F DB
Indoor humidity about 80% or less
Outdoor air intake
115 °F DB
23 °F DB
75 °F DB
5 °F DB
En-5
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