Aqua-Hot AHE-100-04S-12 VDC, Руководство по установке, Страница: 57 / 68

Aqua-Hot™ Hydronic Heating System Installation Manual 07/05
Page 54
Bleeding
the Engine
Preheat
System
3.28 Bleeding the Engine Preheat System
1. Ensure that the Engine’s Coolant System has been completely refilled.
2. Start and run the Engine until it reaches normal operating temperatures.
3. Turn the Engine OFF .
4. Check the engine coolant level and top off, if necessary.
5. Turn ON the “Preheat” switch located on the Switch Panel. During this procedure,
check for leaks in the Engine Preheat plumbing system and connections.
6. Move the “Preheat” switch to the OFF position by pressing it in a downward motion.
3.29 Connecting 120 Volt-AC Power to the Aqua-Hot
WARNING: Do not activate the Aqua-Hot’s Electric Heating Element until the antifreeze
and water heating solution has been added to the Aqua-Hot’s Heat Tank
and the heating system has been completely bled of air. Operating the
Aqua-Hot without the antifreeze and water heating solution will cause
serious damage to the Aqua-Hot’s Heat Tank.
NOTE:
All Electric Installations, Systems, and Equipment must comply with Article
551, Part A and other Sections of NFPA 70, “National Electrical Code.”
1. For Aqua-Hot Model AHE-100-04S:
Run one 12-2 ROMEX wire, with Ground, from an over-current protected (20 Amp
Circuit Breaker required) 120 Volt-AC power supply to the Aqua-Hot’s VAC Service
Input; reference Figure 34A.
For Aqua-Hot Model AHE-130-04X:
Run two 12-2 ROMEX wires, with Ground, from two over-current protected (25-Amp
Circuit Breaker required) 120 Volt-AC power supplies to the Aqua-Hot’s VAC Service
Input; reference Figure 34B.
2. Insert the wire(s) through the Aqua-Hot’s ROMEX Clamp and connect the 120
Volt-AC Power supply to the Aqua-Hot’s Electric Heating Element wires as illustrated
in Figure 34A for the AHE-100-04S Model or Figure 34B for the AHE-130-04X
Model.
VAC Power
Installation
!
SECTION 3: INSTALLATION PROCEDURES