Operation Notices - Lennox VRF VEWCL1B Manual

Wired Controller VEWCL1B

2 OPERATION NOTICES

◆ The power supply for all indoor units must be unified.
◆ Prohibit installing the wired controller at wet or sunshine places.
◆ Do not knock, throw or frequently disassemble the wired controller.
◆ Do not operate the wired controller with wet hands.
◆ In one system network, you must set one indoor unit as the master indoor unit,
Other indoor units are slave indoor units .
◆ The operation mode of the system is basing on that of master indoor unit.
Master indoor unit can switch to any modes, while slave unit can't switch to the
mode that is conflicting with master indoor unit.
◆ When master indoor unit changes mode which cause operation mode of
slave indoor unit conflicts with that of system, the operation mode of slave unit
will switch to the operate mode of system automatically.
◆ When two wired controllers control one (or more) indoor unit(s), the address of
wired controller should be different.
◆ Functions with "*" are optional for indoor units. If a function is not included in an
indoor unit, wired controller can't set the function, or setting of this function is
invalid to the indoor unit.
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