Gemini GEM-P400 Manul De Operacion página 76

Water Connections continued-
Lowboy Models (See Figures 2A & 2B)
The hot and cold water connections are identified on the top of the water
heater (See figure 2A). For bottom inlet models (-503 models), the cold
water inlet is located on the side of the drain valve (see figure 2B). Connect
the hot and cold water lines to the installed nipples using unions. Install a
listed temperature-pressure relief valve in the opening on the side of the
water heater.
Figure 1A (Top Inlet Models)
Figure 2B (Bottom Inlet Models)
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