Alarm relay contacts, Setup factory settings – King Electric GPT 3 User Manual
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connection of the two sensors. The GPT–3 comes factory set for self-limiting cable.
Systems using constant-wattage heaters require only one sensor as is shown in Figure 4.
Upon completion of the installation, dispose of the unused sensor.
Alarm Relay Contacts
Figure 5 shows the alarm relay connections. The relay contacts are rated for one amp in
NEC Class 2 service. Contact Customer Service if higher voltage operation is required.
Setup
Factory Settings
The GPT–3 comes set for the most common systems. This includes:
• Self-limiting cable
• GFEP set at 30 mA
• GFEP set for manual reset
The factory DIP switch settings follow:
FACTORY SETTINGS
Pole
1
2
3
4
5
6
Setting
Off
Off
Off
Off
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Figure 6. DIP switch detail
O
N
O
F
F
1
2
3
4
5
6
O
N
O
F
F
1
2
3
4
5
6