Section 7: Display Pad Page 33
Remote controller cord
hooks
gaps
wires clamp
Remote controller
cable
Hook
terminal
Y-shaped
terminal
When the wiring is embedded
hooks
gaps
knock out hole
Remote controller
cable
knock out hole
wires clamp
terminal
Y-shaped
terminal
Hook
When the wiring is exposed
Figure 7-5: Connecting display pad cable
7.4 Connecting the display pad to the Heat Pump
For the Grant Preplumbed and Intergrated units, display pad is pre-fitted.
Remote controller
Terminal PCB
Remote controller
Shielded cable
Remote
Controller
1
2
DNG 3
Figure 7-6: Connecting the display pad to the heat pump
An 8 metre cable is supplied with the heat pump.
The maximum length of thedisplay pad cable is 100 metres.
Use shielded wire where the length is 30 metres or longer and connect the
shielded wire to terminal 3 (GND) on the Terminal PCB.
Table 7-7:Display pad cable
Distance Cable (mm²) Shield
~ 30 metres Minimum 0.5 Non-shielded
30 ~ 100 metres Minimum 1.0 Shielded
Figure 7-4: Display Pad (rear)
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