Grundfos PHP A-1 4.0 Instruction Manual page 11

PHP A-1 Instruction Manual / Hydraulic diagrams
PHP modular without degassing and
cooling vessel:
Options:
2 pcs. main vessels with level measurement, 2 pcs.
additional vessels, expansion modules, cooling vessel,
makeup module EMCF-1 V, sensor T2
1. Makeup water
2. Expansion overflow pipe from system return min. DN25
3. Expansion pressure pipe to system return min. DN25
4. Discharge hopper for vessel safety valve
5. Suction pipe from expansion vessel
6. Overflow pipe to expansion vessel
7. Gas-side vessel connection DN20
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