Aerco SmartPlate User Manual download pdf (Page 39)

SmartPlate Installation, Operation & Maintenance Manual

CHAPTER 6 – SCHEDULED MAINTENANCE

OMM-0069_0E AERCO International, Inc.  100 Oritani Dr.  Blauvelt, NY 10913 Page 39 of 138

SP-100 Phone: 800-526-0288 PRI: 11/26/2013

CHAPTER 6. SCHEDULED MAINTENANCE

6.1 INTRODUCTION

The SmartPlate Water Heater requires regular routine maintenance to keep the unit operating at

optimum efficiency. AERCO recommends that the tasks listed in Table 6-1. (Scheduled

Maintenance Action) be performed at the periodic intervals specified. Table 6-1 consists of three

columns arranged as follows:

 Interval Column. The Interval column contains alphabetical symbols which list all of the

recommended scheduled maintenance tasks contained in this Chapter. The following

interval symbols shall be used in the order of increasing intervals: W (Weekly), Q

(Quarterly), S (Semi-Annually), A (annually) and P (periodic).

 Maintenance Action Column. This column lists the required maintenance action which

corresponds to the interval symbol in the previous column.

 Reference Column. This column lists the paragraph number containing the required

procedure.

Table 6-1. Scheduled Maintenance Actions

Interval Maintenance Task Reference

W Check Boiler Water Differential Pressure Gauge. 6.2

W Double-Wall Only: Check plate packs for

leakage

6.3

Q Every 3 months, check the operation of the

Over-Temp Switch in the ECS/SP Control Box

6.4

Q, S After the first 3 months, check the operation of

the Control Valve in the Boiler Water piping.

Then, check operation every 6 months.

6.6

S Every 6 months, check the Strainers on both the

Boiler Water and Domestic Water Piping.

6.5

A Once each year, check the Temperature

Sensors

6.7

A Once each year, check the operation of the

Recirculation Pump

6.8

P Periodic cleaning of the heat exchanger may be

necessary, depending on conditions and

settings.

6.9

6.2 BOILER WATER DIFFERENTIAL PRESSURE GAUGE CHECK

Once each week check the Differential Pressure Gauge on the Boiler Water Inlet of the

SmartPlate Heater as follows:

1. Refer to Figure 6-1 and locate the Differential Pressure Gauge.

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Aerco SmartPlate User Manual Page 39

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