Nortek GHH09LUA4DH - Page 48

Optional Wired Controller
3.11. Other Functions
a. Lock
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controller enters the Lock function. In this case, LCD displays
.
Repress these two buttons at the same time for 5s to exit this function.
Under the Lock state, no other buttons will operate.
b. Memory
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Memory will be displayed.
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failure. If this function is not set, after a power failure, unit will default to OFF state.
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4. Installation and Disassembly
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- Open the cover of the electric control box on the indoor unit.
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- &RQQHFWWKHZLUHGFRQWUROOHUVLJQDOOLQHWRWKHSLQVRFNHWRIWKHLQGRRUXQLW3&%
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- The communications distance between the main board and the wired control can be up to 20
meters (65 ft) (the standard distance is 8 meters (25 ft)).
4.2. Wired Controller Installation
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Table 4.1
No. 1 2 3 4 5
Name
Socket box
embedded in
the wall
Wired Controller
Soleplate
Screw
0;
Wired Controller
Front Panel
Screw
ST 2.9x6
PVC Pipe
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