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WARNING
This conversion kit shall be installed
by a qualified service agency in
accordance with the manufacturer's
instructions and all applicable codes
and requirements of the authority
having jurisdiction. The information in
these instructions must be followed to
minimize the risk of fire or explosion
or to prevent property damage,
personal injury or death. The
qualified service agency is responsible
for the proper installation of this kit.
The installation is not proper and
complete until the operation of the
converted appliance is checked as
specified in the manufacturer's
instructions supplied with the kit.
In Canada:
The conversion shall be carried out in accordance with the requirements of
the provincial authorities having jurisdiction and in accordance with the
requirements of the CAN-B149.1 and CAN1-B149.2 Installation Code.
LA CONVERSION DOIT ÊTRE EFFECTUÉE CONFORMÉMENT AUX EXIGENCES
DE L'AUTORITÉ PROVINCIALE AYANT JURIDICTION ET AUX, CSA-B149.1, ET
CAN-B149.2.
Installation Guide
Conversion Kits: CK-56, CK57
Cette trousse de conversion ne doit
être installée que par le représentant
d'un organisme qualifié et
conformément aux instructions du
fabricant et à tous les codes et
exigences pertinents de l'autorité
compétente. Les instructions de cette
notice doivent être suivies afin de
réduire au minimum le risque
d'incendie ou d'explosion, de
dommage matériel, de blessure ou de
mort. L'organisme qualifié
est responsable de l'installation
adequate de cette trousse.
L'installation n'est pas adéquate ni
complète tant que le bon
fonctionnement de l'appareil converti
n'a pas été vérifié selon les
instructions du fabricant fournies avec
la trousse.
1
WARNING
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Related Manuals for Noritz CK-56
Summary of Contents for Noritz CK-56
- Page 1 Installation Guide Conversion Kits: CK-56, CK57 WARNING WARNING This conversion kit shall be installed Cette trousse de conversion ne doit by a qualified service agency in être installée que par le représentant accordance with the manufacturer’s d'un organisme qualifié et instructions and all applicable codes conformément aux instructions du...
- Page 2 *Conversion acceptable for install locations 0-2,000 feet. See heater installation manual for procedures to adjust above 2,000 feet. NORITZ America Corporation 11160 Grace Avenue Fountain Valley, CA 92708 866-766-7489 www.noritz.com...
- Page 3 Manometer (Capable of displaying digits in tenths (i.e. 2.4) and up to 20” W.C.) Philips screwdriver (#2 Recommended) Pliers Gas leakage device detector NOTE: Do not attempt to perform a conversion without access to a manometer and a Noritz remote controller. A digital manometer is recommended...
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Page 4: Included Parts
The following parts are supplied in the 2. Included Parts conversion kit. Check for any missing items before starting the conversion. Parts Shape Quantity Manifold Plate O-Ring Main Damper New Inlet and Manifold Pressure Rating Sticker (English) New Inlet and Manifold Pressure Rating Sticker (French) Date, Gas Type, Kit Number, Name of Company Sticker (English) -
Page 5: Conversion Procedure
3. Conversion Procedure Parts Replacement: 1) If the display on the remote controller is on, turn off the unit by pressing the “ON/OFF” button on the remote controller. There should be no display on the remote controller. 2) Turn off electrical power to heater by disconnecting the electrical plug from the outlet or shut off the breaker providing power to water heater. - Page 6 6) Remove the manifold plate by locating 5 screws as indicated in Figure 2. Do NOT use a power drill. Discard the original manifold plate. 7) Locate three colored wires from left to right (Orange-Blue, Black-Blue, and Gray-Blue) on the back of the manifold plate from the electrical solenoids. Disconnect all three connectors.
- Page 7 O-Ring FIGURE 4 9) Locate the black O-rings on the gas valve as indicated in Figure 4. If torn or damaged, remove and replace O-ring with the new O-ring supplied in the conversion kit. Discard the old O-ring. 10) Insert the new manifold plate supplied with the conversion kit. The orifice size of the gas manifold plate should be marked as follows (check Figure 5).
- Page 8 NOTE: When tightening the screws, be certain to not apply excess force as the screws should turn easily. If extra force is required, stop, remove the screw and tighten by hand first. Excess force can strip out the original holes. 14) Replace the circuit board that was removed in step 5.
- Page 9 7) After setting the “A1” item number for the desired gas type, press and hold the “up” and “down” buttons together for five seconds to confirm the new settings. The remote controller will emit a beeping tone and the display will go blank when the settings are confirmed.
- Page 10 Turn on the gas supply to the unit. 6) Before firing the unit, check for gas leaks at the gas inlet fitting and around the manifold plate using a gas leak detection device. 7) If not already on, press the Power “ON/OFF” button so that the unit is in standby mode. The priority light should be on.
- Page 11 Vent Length Adjustment -DV (- Manifold Pressure (inch H Supply SV) Model Only Cover Off Model Name Pressure Type (inch H Dip Switch 7 Vent Length Max Value Min Value Short Length 3.15 1.05 3.20 1.05 NRC661(A)-DV Long Length Short Length 3.15 1.30 11.0...
- Page 12 Apply conversion labels: 1) Replace the front cover of the unit using the 4 screws previously removed. 2) Locate the 2 conversion stickers in English supplied in the conversion kit. *For water heaters certified for use in Canada locate the 2 conversion stickers in French. 3) Place the sticker indicating the new inlet and manifold pressures on the front cover near the rating plate as indicated by “A”...
- Page 13 □ Remove hex Philips screw from inlet of Noritz heater and confirm gas supply pressure at unit with manometer. Replace screw after confirmation of gas supply pressure.