Pentair CH Regulated Manifold Pressure Test, Installation, Transformer Wiring Instruction

Installation 29

REGULATED MANIFOLD PRESSURE TEST

1.Attach the manometer to the heater jacket.

2.Shut off the main gas valve.

3.Remove 1/8 in. NPT plug on the outlet side of the valve and screw in the fitting from the manometer kit.

4.Connect the manometer hose to the fitting.

5.Fire the heater.

6.The manometer must read 4 in. WC for natural gas,

11 in. WC for propane gas, while the heater is operating.

7.For adjustment, remove the Regulator Adjustment Cap and using a screwdriver turn the screw clockwise to increase - counterclockwise to decrease gas pressure.

Regulator Adjustment Cap

1/8" NPT Plug

(Inlet Press)

ON

OFF

1/8" NPT Plug

(Manifold Press)

REGULATOR

ADJUSTMENT CAP

PILOT

HONEYWELL

1/2 P.S.I.PRESS

PILOTTAP ADJ.

ELECTRICAL, IID ELECTRONIC UNITS

Electrical Rating
60 Hz	115 V.A.C. or 230 V.A.C.
50/60 Hz	208 V.A.C. or 240 V.A.C.

NOTE

If any of the original wiring supplied with this heater must be replaced, installer must supply (No. 18 AWG 105° C. U.L. approved AWM low energy stranded) copper wire or it's equivalent.

In Canada: wires must be CSA approved.

WARNING

The heater must be electrically grounded and bonded in accordance with local codes or, in the absence of local codes, with the latest national electrical codes ANSI/NFPA No. 70.

In Canada: CSA standard C22.1 Canada Electrical Code Part 1 and/or local codes.

Always use crimp type connectors when connecting two wires.

This heater is equipped with a reversible junction box to allow line voltage to be wired from either side.

Transformer Wiring Instruction

Figure 6.

Figure 5.

Rev. B 1-17-03 A-7 P/N 472128