Multi Variable Air Conditioners
Heat Storage Module
10
3) Connect the power cord to the L, N terminals and the grounding screw.
4) Fasten the power cord with a wire clamp.
5.3 Connection of Communication Line of Heat Storage Module
(1) Open the cover of electric box of heat storage module.
(2) Lead the communication line across the rubber ring.
(3) Connect the communication line to terminal D1 and D2 on the 2-digit wiring board of
heat storage module, as shown in Fig 5.4.
Fig 5.4
Fig 5.5
(4) Secure the communication line with the wire clamp on the electric box.
(5) In order to ensure the reliability of communication between heat storage module and
ODU and the communication among each IDU, add a matched resistance(supplied in
a package before ex-factory) on the wiring board of the last indoor unit in a series
connection. The matched resistance should be connected in parallel between terminal
screw D1 and D2, as shown in Fig 5.5.
6 General Maintenance
WARNING!
①
Before the cleaning, turn unit off and disconnect power supply. Otherwise, it may
result in electric shock or personal injury.
②
When cleaning the heat storage module, please use stable standing platform.
③
Do not clean the unit using hot water of over 45 to prevent the unit from losing color or
deforming.
④
Volatile liquid like thinner or gasoline will damage the heat storage module.
⑤
If any problem, please contact after-sales service agent for assistance.
Summary of Contents for XRZ180L/A-T
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