Trane HORIZON ABDA - Panel Layout and Modules; Panel Layout Legend; 1 U1 - Starter Module

17
Figure 4. Panel layout
or Less
Bot-
tom
Top
Top
Top
Bot-
tom
Bot-
tom
1U1 - Starter Module
1U2 - Circuit Module
1U3 - Chiller Module
1U4 - Purge Module
1U5 - Stepper Module
1U7 - Options Module *
1U8 - Tracer Communication Module *
1U9 - Remote Clear Language Display *
IPC Buffer Module
1U10 - Printer Communication Module *
1T1-2-3 - Phase Current Transformer
1T4 - Line Voltage Transformer
1T5 - Control Voltage Transformer
1T6-7-8 - Under-Over Phase Voltage
Transformers *
L1-2-3 - Main Power Entrance
1TB2 - Pump Motor Terminal Block
1TB3 - UCP2 Control Panel Mounted
Terminal Strip
* Not Standard
1S1 - Line Voltage Fused Disconnect
Switch *
1K1 - Refrigerant Pump Abnormal Relay
1K2 - High Temperature Solution Pump Abnormal
Relay
1K3 - Interstage Vapor High Pressure
Cutout Relay
1K11 - Refrigerant Pump Contactor
1K12 - HT Solution Pump Contactor
1U11 - Refrigerant Pump Overload
1U12 - HT Solution Pump Overload
1F1, F2 - Line Voltage Transformer Fuses
1F3 - Phase Voltage Transformer Fuse *
1F4, F5, F6 - Refrigerant Pump and
Absorber Solution Pump Motor Fuses
1F7, F8, F9 - High and Low Temperature Solution
Pump Motor Fuses
Panel Layout Legend