Aprilaire 4655 user manual

Summary of the content on the page No. 1

Automatic Digital
and Manual
Humidifier Control
Models 60, 62 & 4655
Operating
Instructions
INSTALLER:
Please leave this Operation Manual with the homeowner.

Summary of the content on the page No. 2

YOUR HUMIDIFIER OPERATING INSTRUCTIONS Your humidifier is controlled by either an Automatic Digital Blower Activation Humidifier Control, or a Manual Humidifier Control. Set the Blower Activation Switch to “ON” to allow the Humidifier The Automatic Digital Humidifier Control offers two modes of Control to activate the furnace fan for additional humidification. operation, Automatic or Manual. When in the Automatic Mode, Refer to TABLE 3 – Operation Guide. This may be required if this system offer

Summary of the content on the page No. 3

AUTOMATIC MODE (Manual Mode – see page 5) MANUAL MODE (Automatic Mode – see page 4) Figure A – Automatic Mode Figure B – Manual Mode 90-1235B 90-1236B Your Aprilaire Humidifier Control is installed in the cold air return When installed in the Manual Mode (see Figure B – internal duct. During the first heating season, your Humidifier Control switch in “MAN” position and “M” in the display), it is important needs to be set initially to match your home’s condition. Please to anticipate a drop in ou

Summary of the content on the page No. 4

See Table 1 for the recommended settings. These settings, WATER PANEL CHANGE INDICATOR (MODEL 60 ONLY) which are based on years of research, represent a compromise The control keeps track of humidifier operation time. The yellow between humidity levels that would be most desirable for “Change Water Panel” light flashes after a preset amount of comfort and humidity levels that are suitable for protection of running time has elapsed. This running time is preset by the your home and to avoid conden

Summary of the content on the page No. 5

Relative Humidity (%) ADDITIONAL INFORMATION TABLE 3 – Operation Guide Your humidifier is a precision system that will accurately Condition Solution maintain the humidity in your home. For every 2°F change in Condensation on windows. Reduce the setting on the control dial outdoor temperature, the Digital Humidifier Control will by 1 increment. automatically adjust the indoor RH by 1%. Lack of humidity. Increase the setting on the control dial The Digital Humidifier Control will accurately contro

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Manual Humidifier Control Check the Humidifier Operation DIGITAL HUMIDIFIER CONTROL Figure C – Manual Humidifier Control Set the knob to “Test/Reset”, make sure that the water saddle valve is open and that there is electricity to the humidifier. The HVAC fan must be running for the humidifier to function. NOTE: Turning the knob to “Test/Reset” resets the “Change Water Panel” timer. The humidifier will only operate for 1 minute in test mode. (Model 400 and 400M: Floats must be down for the soleno

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RESEARCH PRODUCTS CORPORATION P.O. BOX 1467 • MADISON,WI 53701-1467 Call 608/257-8801 • FAX 608/257-4357 10008993 7.10 B2205132A