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Model HUMCRSTM3134, HUMXXSTM3034, HUMXXSTM3134
Installation & Maintenance Instructions
TABLE OF CONTENTS
Safety Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Materials List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Specifications & Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Choosing a Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
- Dispersion Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
- Humidifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Prepare Humidifier for Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Install Steam Dispersion Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Mount Humidifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Copyright 2023 CAC/BDP • 7310 W . Morris St . • Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations .
Steam Humidifiers
Steam Humidifier
READ AND SAVE THESE INSTRUCTIONS
Install Steam Hose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Supply Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Drain Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Electrical Power Wiring & Shut-off Switch . . . . . . . . . . . . . . . . . . 13
Start-up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Shut Down Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Display Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Edition Date: 2/23
Catalog No: IM-HUMCRSTM-02
10016624 B2210112B 02 .23
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Related Manuals for TOTALINE HUMCRSTM3134
Summary of Contents for TOTALINE HUMCRSTM3134
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Page 1: Table Of Contents
Model HUMCRSTM3134, HUMXXSTM3034, HUMXXSTM3134 Steam Humidifiers Steam Humidifier Installation & Maintenance Instructions TABLE OF CONTENTS Safety Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Install Steam Hose . -
Page 2: Safety Cautions
SAFETY CAUTIONS & WARNINGS Failure to follow this caution may result in personal injury. Use care and wear appropriate Personal protection equipment when handling parts or equipment and when installing or servicing steam humidifier. See safety procedures below. ATTENTION INSTALLER Read this manual before installing. -
Page 3: Principles Of Operation
PRINCIPLES OF OPERATION The Steam Humidifier delivers humidity in the form of steam to the conditioned space via the HVAC system FIGURE 1 – Fill and Drain System and Canister duct . The humidifier generates steam by energizing two electrodes that extend into a canister of water . Current Tubelets flowing between the electrodes causes the water to boil, creating steam . -
Page 4: Sequence Of Operation
TABLE 1 – Water Quality Guidelines Conductivity (uS/cm) Estimated grains/gallon Hardness (prior to any of water connected to (prior to any water Canister behavior Solution water softening) humidifier softening) Humidifier does not 0-125 Naturally Soft Installation not recommended . function . Power with 208/240VAC, use 125-300 Naturally Soft... - Page 5 SPECIFICATIONS & DIMENSIONS (CONTINUED) Figure 2 – Humidifier & Dispersion Tube Dimensions (inches) 8-7/8 1-3/4 Fill Cup 7-7/8 3 sq 3-3/8 1-5/8 3-3/8 4-1/4 8-1/4 5-3/4 2 sq STEAM DISPERSION TUBE Electrical Knockouts TOP VIEW Dispersion Outlet 10-1/8 7-1/8 Mounting Holes 20-7/8 FRONT VIEW...
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Page 6: Installation Instructions
INSTALLATION INSTRUCTIONS CHOOSING A LOCATION DISPERSION TUBE LOCATION When choosing a location for the dispersion tube three things must be considered: Location in duct, elevation with respect to the humidifier, and distance from humidifier to dispersion tube . Duct Location and Absorption Distance Absorption distance, the unobstructed straight line distance needed for steam to be fully absorbed, is dependent on air velocity, air temperature and relative humidity in the duct . - Page 7 INSTALLATION INSTRUCTIONS (CONTINUED) TABLE 3 – Absorption Distance (Minimum distance from dispersion tube downstream to any obstruction or bend in duct) 70°F & 30% RH Humidifier 70°F & 45% RH 65°F & 45% RH 45°F & 45% RH Airflow Velocity* Output (gal/day) Setpoint Setpoint...
- Page 8 INSTALLATION INSTRUCTIONS (CONTINUED) Elevation (continued) FIGURE 4 – Alternate Dispersion If the dispersion tube must be mounted below the humidifier Tube Mounting: Below Humidifier or if the steam hose needs to run up and over an obstruction, a drip tee with drain trap, must be installed as shown in Drip tee installation for 90°...
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Page 9: Humidifier
INSTALLATION INSTRUCTIONS (CONTINUED) TABLE 4 – Steam Humidifier Capacity in Gallons/Day 120 Volts 208 Volts 240 Volts Steam Hose or 11.5 Amps 16.0 Amps 11.5 Amps 16.0 Amps 11.5 Amps 16.0 Amps Insulated Pipe Steam Insulated Steam Insulated Steam Insulated Steam Insulated Steam... -
Page 10: Prepare Humidifier For Mounting
INSTALLATION INSTRUCTIONS (CONTINUED) PREPARE HUMIDIFIER FOR MOUNTING Unpack carton . Open front panel by removing screw and lifting panel up and away from humidifier . Disconnect three wires from top of canister by pulling straight up . The two large wires are the electrode conductors . The smaller wire is connected to the high water level sensor . Remove canister by pulling it up and out of drain assembly . -
Page 11: Control Wiring
INSTALLATION INSTRUCTIONS (CONTINUED) CONTROL WIRING The control circuit operates on 24VAC . Install manual humidifier control and blower activation relay as shown in Figure 8 . See Figure 8A for wiring Humiditrac humidifier control . If protection from over-humidification is desired, install optional high humidity limit switch at least 4 feet downstream of the dispersion tube . FIGURE 8 –... -
Page 12: Drain Line
. For this application, USER VARIABLE-SPEED a 24VAC N .O . Isolation Relay (DPST) part number INTERFACE FURNACE/FAN COIL HN61KQ120 available through Totaline, MUST be GREEN used to prevent mixing the internal humidifier power YELLOW with the indoor equipment transformer . Applying WHITE... -
Page 13: Electrical Power Wiring & Shut-Off Switch
INSTALLATION INSTRUCTIONS (CONTINUED) ELECTRICAL POWER WIRING & SHUT-OFF SWITCH CAUTION Only qualified electrical personnel should perform field wiring procedures. Improper wiring or contact with energized circuits can cause property damage or severe personal injury. All wiring must be installed in accordance with all governing electrical codes and WIRING INSTRUCTIONS with the wiring diagram provided inside the front panel . - Page 14 INSTALLATION INSTRUCTIONS (CONTINUED) FIGURE 10 – Control Circuit Board with Dip Switches Factory setting for 11.5 AMP nominal operation. LED D8 Slide Dip Switch #1 to “ON” position for 16.0 AMP nominal operation. 90-1959...
- Page 15 INSTALLATION INSTRUCTIONS (CONTINUED) FIGURE 11 – 240 VAC Wiring Diagram POWER TERMINAL MAIN POWER BREAKER BLOCK (NOT PROVIDED) WATER LEVEL PROBE L2 / N ELECTRODE ELECTRODE TRANSFORMER POWER JUMPER WIRE BLK/WHT STEAM CANISTER DOOR SWITCH STEAM HUMIDIFIER IS SHIPPED FROM THE FACTORY WIRED FOR 240 VOLTS.
- Page 16 INSTALLATION INSTRUCTIONS (CONTINUED) FIGURE 12 – 208 VAC Wiring Diagram POWER TERMINAL MAIN POWER BREAKER BLOCK (NOT PROVIDED) WATER LEVEL PROBE L2 / N ELECTRODE ELECTRODE TRANSFORMER POWER JUMPER WIRE STEAM CANISTER BLK/WHT DOOR SWITCH STEAM HUMIDIFIER IS SHIPPED FROM THE FACTORY WIRED FOR 240 VOLTS.
- Page 17 INSTALLATION INSTRUCTIONS (CONTINUED) FIGURE 13 – 120 VAC Wiring Diagram POWER TERMINAL MAIN POWER BREAKER BLOCK (NOT PROVIDED) WATER LEVEL PROBE L2 / N ELECTRODE ELECTRODE TRANSFORMER POWER JUMPER WIRE BLK/WHT STEAM CANISTER DOOR SWITCH STEAM HUMIDIFIER IS SHIPPED FROM THE FACTORY WIRED FOR 240 VOLTS.
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Page 18: Start-Up Procedure
START-UP PROCEDURE 1 . Once the supply water, drain, steam hose, electrical power and control wiring connections are complete, make sure canister is fully seated into drain valve and three wire connectors on top of canister are secure . (High water probe wire and two interchangeable electrode wires .) 2 . -
Page 19: Shut Down Procedure
SHUT DOWN PROCEDURE To turn humidifier off, push On/Off button once . Humidifier will begin its four-minute drain cycle . Fill valve will open to temper drain water . The Drain light will flash green for 15 seconds then turn green for four minutes while the canister drains . Once the Drain light turns off, the drain cycle is complete and the humidifier is off . -
Page 20: Maintenance
MAINTENANCE CANISTER REPLACEMENT AND DRAIN VALVE SERVICE WARNING Use only genuine replacement part number 8045HUM . ELECTRIC SHOCK HAZARD. Disconnect main electrical 1 . Remove front panel (see FIGURE 14) . power to the humidifier at the circuit breaker and drain the 2 . - Page 21 MAINTENANCE (CONTINUED) 4 . Loosen hose clamp at top of canister . Slide steam hose off top of ELECTRODE WIRE REPLACEMENT canister (see FIGURE 17) . 1 . Remove front panel (see FIGURE 14) . 5 . Slide canister up and out of drain assembly (see FIGURE 17) . 2 .
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Page 22: Troubleshooting Guide
TROUBLESHOOTING GUIDE CAUTION Contact with electrical circuits can cause property damage, personal injury or death. Service and Troubleshooting must be performed by qualified electrician. For general operational problems, check to make sure humidifier is installed correctly . TABLE 6 – Troubleshooting Guide Problem Possible Cause Action... - Page 23 TROUBLESHOOTING GUIDE (CONTINUED) TABLE 6 – Troubleshooting Guide (continued) Problem Possible Cause Action Humidifier makes gurgling Excess condensation in steam hose . Make sure steam hose has constant downward slope to humidifier or to tees sound . and traps in low spots of hose . If hard pipe is used for dispersion system, make sure it is insulated .
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Page 24: Replacement Parts
REPLACEMENT PARTS Refer to the following page for part descriptions . 90-1964... - Page 25 Fill Cup Cap Blower Activation Relay Steam Dispersion Tube and Screws *Not shown TO ORDER AUTHORIZED FACTORY REPLACEMENT PARTS – Contact your Totaline HVAC Parts Distributor or visit our website at www .totaline .com for a Distributor and Dealer listing .