13
GAS
PIPING
1.
All gas piping and connections shall be made in accordance with local codes and
CAN/CGA B-149 or ANSI standard Z223.1.
2.
Connect the burner to gas supply with flexible gas connector.
3.
A drip leg must be installed in the gas line at the heater inlet connection tee
followed by a pipe drop to the heater. Failure to provide a drip leg could result in
condensation and foreign matter passing into the gas valve. Failure to install a
drip leg in the gas line can cause property damage, injury or death and will void
the heater warranty.
Summary of Contents for Middleman EZM-100-50
Page 17: ...17 VENTING OPTIONS...
Page 19: ...19...
Page 20: ...20...
Page 25: ...25 Middleman single stage wiring diagram...
Page 26: ...26 Middleman LTH dual input wiring diagram...
Page 28: ...28...