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34 | FOUR-WAY CASSETTE
Four-Way Ceiling Cassette System Engineering Manual
ACCESSORIES
Functions, Controls, and Options
Table 13: Indoor Units—Functions, Controls and Options.
Indoor Unit Type Four-Way Ceiling-Cassette
Airow
Air supply outlets
4
Airflow direction control (up & down)
Auto
Auto swing (up and down)
√
Airflow steps (fan/cool/heat)
4 / 5 / 4
Chaos wind (auto wind)
√
Jet cool/heat
√ / -
Swirl wind
√
Plasma air purifier
√
Washable anti-fungal
1
√
Operation
Drain pump
√
E.S.P. control
2
o
High ceiling operation
2
o
Auto Elevation Grille
2
o
Hot Start
√
Self diagnostics
√
Soft Dry (dehumidification)
√
Auto changeover
√
Auto operation
√
Auto restart
√
Child lock
√
Forced operation
√
Group control – Requires the use of one Group Control Cable Kit
(PZCWRCG3) for every additional indoor unit
o
Sleep mode
√
Timer (on/off)
√
Weekly schedule
√
Two thermistor control
√
Controllers
7-Day programmable controller
o
2
Simple wired remote controller
o
2
Wireless LCD remote control
√
Dry contact
o
2
Dry contact (temperature setting)
o
2
Central control (LGAP)
o
2
1
Primary washable filters.
2
Requires wired zone controller.
√ = Standard feature
o = Unit option
Table 14: Four-Way Ceiling-Cassette Indoor Unit Accessories Overview.
Model No. Description
ZLABGP01A Low Ambient Wind Baffle for for 9 and 12k Capacities
PT-QCHW0
Ceiling Grilles for 9 and 12k Capacities
PT-UQC
PT-UMC1B
Ceiling Grilles for 18 ~ 42k Capacities
PT-UMC1
PTVK410+PTVK420
Ventilation Kit + Flange for All Capacities
(Must comply with applicable codes for fire isolation dampers.)
PTVK430 Flange for All Capacities
PTEGM0 Auto Elevation Kit for All Capacities