Submittal

MODEL: MAC-334IF-E

MAC-334IF-E system control interface specications for M-Series indoor units

• Allows the M-Series indoor units to communicate with the CITY MULTI

Controls Network via M-Net

- Room temperature setting by 1°F (0.5°C) for M-NET connection.

• Dual Auto mode setting congured by dip switch

• External heater ON/OFF based on set and room temperature

• Provides two outputs to allow for the following control scenarios:

- Note: External 12VDC power supply is required

- Equipment Status and Error

- Equipment Status and Auxiliary Heat Source

- Equipment Status and Humidier Control

- Auxiliary Heat Source and Humidier Control

• Provides an input to allow remote On/Off control of indoor unit (3-Wire plug adapter included)

• Allows the M-Series indoor units to connect to CN105 interface via CN505 on the MAC-334IF-E when using other MAC-334IF functions

- Note: external 12VDC power supply is required

- Note: CN105 interfaces that can be used is the Wireless Interface (1 or 2) or MHK1

• Allows the M-Series indoor units to connect to a MA remote controller

• Operating conditions: indoor only (ambient temperature 32° F to 104° F [0° C to 40° C], no condensation)

• Indoor unit connecting cable: dedicated CN105 cable included

• In order to have a MAC-334IF-E in the same group as a MAC-333IF-E, DIP switch 502-7 must be set to ON

1. Centralized Controller

(AE-200, EW-50, AG-150, GB-50ADA,

GB-24*, TC-24*, EB-50)

2. System Control Interface (MAC-334IF)

3. M-Series indoor unit

4. CN105 Interface

5. MA Remote Controller

6. Input Contact (eld supplied)

7. Output Relay (eld supplied)

8. M-Net Power Supply Unit (PAC-SC51KUA)

9. External 12VDC Power Supply (eld supplied)

10. BAC-HD150* or LMAP03U*

*GB-24 and TC-24 are not compatible with

BAC-HD150 or LMAP03U.

For details on individual components,

please refer to the appropriate manual(s).

SYSTEM CONFIGURATION

Possible components connected with System Control Interface:

Job Name:

System Reference: Date:

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MODEL: MAC-334IF-E Job Name: System Reference: Date: MAC-334IF-E system control interface specifications for M-Series indoor units • Allows the M-Series indoor units to communicate with the CITY MULTI® Controls Network via M-Net -- Room temperature setting by 1°F (0.5°C) for M-NET connection.
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DIMENSIONS: MAC-334IF-E COMPATIBILITY MSY/MSZ MSZ MSZ MSZ MSY/MSZ MSY/ MSZ MSZ MSZ MSZ MFZ MFZ MLZ D (NA-8) EF (NA-U1) FE (NA-8, 18NA) FH (NA, NA2) GE (NA-8, NA-9, 24NA) GL (NA) HM (NA-U1) JP (WA) WR (NA) KA (NA) KJ (NA-U1) KP (NA) Wall-mount Floor-standing One-way Ceilingcassette 1340 Satellite Boulevard. Suwanee, GA 30024 Toll Free: 800-433-4822 www.mehvac.com Specifications are subject to change without notice.