Placing The Heater Back In Service After A Prolonged Shutdown; Spark Monitor (Ac Current Transducer) - Watts Aerco Innovation 800 User Manual

Innovation Hot Water Hot Water Boiler User Manual
6.13 PLACING THE HEATER BACK IN SERVICE AFTER A PROLONGED
SHUTDOWN
After a prolonged shutdown (one year or more), the following procedures must be followed:
Placing Heater Back In Service After Prolonged Shutdown
1. Review installation requirements included in Chapter 2.
2. Inspect all piping and connections to the unit.
3. Inspect exhaust vent, air duct (if applicable).
4. Perform initial startup per Chapter 4.
5. Perform safety device testing and scheduled maintenance procedures per Chapters 5 and
6 of this manual.

6.14 SPARK MONITOR (AC CURRENT TRANSDUCER)

The spark monitor (P/N 61034)
transformer and igniter or igniter-injector. Wire# 140, connected to the ignition transformer (see
Figure 6-14), passes through the monitor's orifice. If an adequate AC current is not detected in
the wire during ignition, the unit automatically shuts down. The monitor's wires are connected to
the
I/O board's Spark Signal terminals (see section 2.12.4).
Spark
Monitor
To I/O
Tab
Board
Figure 6-14: Spark Detector Sensor (AC Current Transducer) P/N 61034
If the spark monitor needs to be replaced, open the monitor's orifice by pulling on the tab at
the side, remove Wire# 140, disconnect the monitor's wires are from the I/O board, r e m o v e
the old monitor from its position, i n s t a l l a new monitor in its place, r o u t e wire# 140
through the new sensor orifice, and connect the wires to the I/O board's Spark Signal
terminals, red wire to the positive (+) terminal and black to negative (-).
OMM-0120_0A
GF-128-I
CHAPTER 6 – MAINTENANCE
evaluates the strength of the current between the ignition
Wire 140
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
Ignition
Transformer
Wire 140
Page 89 of 174
11/15/2016