Retriever i—steam only n ational c ombustion c o ., i nc . 104-11 180th street jamaica, ny 11433 ph: 718-291-8400 fx: 718-291-6870 installation manual.
Retriever i—steam only —operating principles 2 the retriever i: purpose the purpose of the retreiver i for steam only is to recover heat and steam remaining in condensate returns in order to generate hot potable water. The retriever i: sequence of operation 1. When hot domestic water is drawn from t...
Retriever i—steam only —basics diagram 3 get the feel of your retriever i : blue connections are potable water side connections red connections are non-potable boiler steam or condensate connections. Black ports are dry wells for installation of control sensor. Note: this diagram is not exactly to s...
Potable side parts live steam side parts condensate side parts other parts retriever i—steam only —plumbing diagram 4 to return tank hot water out (potable) p1 b cold in (potable) p2 p3 b out d s5 s4 s3 s2 s1 b in p1. 40xl t&p relief valve (included) s1. 3/4” y -strainer (included) not applicable e1...
Retriever i—steam only—wiring diagram n o c o m n c out — 1 out-2 honeywell t775b 120 com 240 power in s3 —normally closed 3/4” steam solenoid valve parker 12fs5c2448ach4c05 jefferson 1342bt06t se n so r ( in w el l) 5 caution: all wires and temerinals except for sensor wires carry 120 volts. All wi...
Retriever i—steam only —troubleshooting 6 problem cause solution water in tank exceeds set point temperature 1) sensor is not positioned properly 2) sensor is not wired properly 3) a solenoid valve is stuck open 4) sensor is malfunctioning. 5) hot water is stacking at top of tank. 1) check sensor, u...
Retriever i—steam only —limited warranty 7 national combustion co., inc. Warrants the retriever tank and integral heat exchangers for defects in materials and workmanship for 5 years after the certified date of installation or 5 years after the date of purchase, whichever can be proven. If the date ...
