Specifications
Fig. 44: Side View | Fig. 45: Rear View |
Fig. 46: Top View
1.Primary circuit, ø 1” NPT
2.Primary circuit drain valve connection, ø 1/2” NPT
3.Domestic temperature/pressure relief valve (150 psi), ø 3/4” NPT
4.Primary circuit & pressure relief valve (30 psi), ø 1”
NPT
5.Domestic cold water inlet, ø 3/4” NPT
6.Hot water outlet & secondary thermostat sensor, ø 3/4” NPT
7. Manual reset safety sensor & pressure indicator sen- sor, ø 3/4” NPT
8.Primary thermostat sensor, temperature indicator sensor and automatic reset safety sensor, ø 1/2”
NPT
9.L.W.C.O. pressure sensor, ø 1/2” NPT (shown as item 6 on page 66)
10.Primary circuit & air vent, ø 1” NPT
11.Gas Supply
12.120 V Electric Supply
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