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Internal Wiring
SECTION VII - Internal Wiring
ELECTRICAL SHOCK HAZARD. For
your safety, disconnect electrical power
supply to the unit before servicing or
making any electrical connections to
avoid possible electric shock hazard.
Failure to do so can cause severe person-
al injury or death.
Prior to servicing, label all wires before
disconnecting. Wiring errors can cause
improper and dangerous operation.
Verify proper wiring and operation after
servicing.
General Requirements
- Wiring must be N.E.C Class 1.
- If original wiring as supplied with the unit
must be replaced, use only Type T 194ºF
[90ºC] wire or equivalent as a minimum.
- The PRESTIGE must be electrically
grounded as required by National
Electrical Code ANSI/NFPA 70 - latest edi-
tion and / or the Canadian Electrical Code
Part 1, CSA C22.1, Electrical Code.
Fuse Locations
The TriMax control module contains 2 internal
replaceable 5A fuses as shown in Figure 18.
Additional fuses are also located on the line
voltage terminals as shown in Fig. 18A and
Fig. 19.
TriMax Line Voltage Fuses
CAUTION
WARNING
Location
of Fuses
Fig. 18: TriMax Control Module Fuse Location
TriMax Line Voltage
Fuse Location
Fig. 18A: Fuse Location on the line volt-
age Terminals
Fuse Size Terminals
Purpose
2.5A
23,24,25
CH2 /System Pump
2.5A
26,27,28
Auxiliary Boiler Pump
2.5A
29,30,31 DHW Pump / Diverter Valve
2.5A
32,33,34
CH1 Pump/Diverter Valve
8.0A
35,36,37
Power Supply
2.5A
38,39,40
Alarm
