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CZ-256ESMC3

Compact Solution for Small-Medium HVAC Control

Control up to 256 indoor units* centrally, promoting comfort and energy efficiency across the building with four energy-saving functions and demand control. The system offers swift AC cost calculations for tenants and enables remote monitoring and control via the internet.
* In case of three or more links (more than 128 units), a communication adaptor CZ-CFUNC2 must be installed.

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CZ-256ESMC3
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Specs

CZ-256ESMC3

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Control up to 256 indoor units* centrally.

Indoor units can be controlled on an All, Area, Group, or Individual basis.

Four energy-saving features.
Five demand functions.
Energy-saving visual power.

Easy tenant support and billing / Centralised remote HVAC control / Efficient daily auto-control (Pre-set up to 50 settings per day)

* In case of three or more links (more than 128 units), a communication adaptor CZ-CFUNC2 must be installed.

CZ-256ESMC3
Dimensions (mm) H 240 × W 280 × D 20 + 65
Weight 2.7kg
Temperature/Humidity Range 0 to 40°C / 20 to 80% (No condensation)
Indoor use only.
Rated voltage/Rated frequency Single phase 100-240V ~ 50-60Hz
Power Consumption Max. 20W
Clock Precision ± 30 seconds/month (at normal temperature 25°C)
* Adjust periodically.
Clock Holding Time 100 days (at normal temperature 25°C with full charge)
* Approx. 8 hours are required for full charge.
Number of Connectable Units per Link*¹ Up to 100 units of the combined total of the following
• Indoor unit - Up to 64 units*²
• Outdoor unit - Up to 30 units
• Central control device - Up to 10 units
Note *1: The maximum number of connectable units is shown below.
• When using only this unit: 128 indoor units and 60 outdoor units
• When connecting a Communication Adaptor: 256 indoor units and 120 outdoor units
*2: The number of indoor units includes the Interface Adaptor.

Documents

Case Studies

Features

Fully Centralised HVAC Control

• Control up to 256 indoor units*¹ centrally.
• Indoor units can be controlled on an All, Area, Group, or Individual basis.
• Panasonic ERV and ERV with a microcontroller can be controlled*² via a communication adaptor CZ-CAPC3.

*1: In case of three or more links (more than 128 units), a communication adaptor CZ-CFUNC2 must be installed. *2: Please contact an authorised Panasonic dealer for details due to restrictions on available functions and operation screens. *3: The system configuration diagram is an image only. See technical documentation for details. *4: The customers must have an internet contract. Please make sure to use a VPN router for the connection and ensure security. *5: Adaptor CZ-CAPRA1 is required for Single split wall mounted and Multi split air conditioners. *6: Adaptor CZ-CAPR1 and CZ-CCERA1 are required for some Single split packaged air conditioners.
1) Inter-unit control wiring. 2) Communication adaptor control wiring [RS-485 (polarity present)]. 3) Pulse meter x 3/ Signal input x 3/ Signal output x 2.

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Fully Centralised HVAC Control

Tailored Energy-Saving Functions

Four Energy-Saving Features

• Set Temperature Auto Return
• Unattended auto shutoff
• Repeat Off Timer
• Set Temperature Range limit
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Four Energy-Saving Features

Five Demand Functions to Choose from to Suit the Site

• Schedule peak cut
• External input peak cut (Indoor unit)
• External input peak cut (Outdoor unit)
• Indoor unit cyclic
• Outdoor unit cyclic
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Five Demand Functions to Choose from to Suit the Site

Energy-Saving Visual Power

Bar Graph

Power consumption, operating hours, etc. are displayed as bar graphs. Bar graphs can be displayed in parallel, stacked or by unit, allowing you to select the graph that best suits your purpose. Target values are also displayed on the graph, making it easy to compare and manage consumption to achieve targets. Compare past usage data (daily, monthly and yearly) to see progress of energy saving measures.
Bar Graph

Line Graph

Setting temperature, room/outdoor temperatures, etc. are displayed as line graphs. Various display methods can be selected, including unit-by-unit, item-by-item and previous day (previous year) comparisons.
Line Graph

Easy Tenant Support and Billing

Areas of Power Distribution, as well as time blocks (during hours, after hours, specific days) can be set by the customer. Prorations and fee data can be extracted in CSV format via LAN or USB memory, and can be converted to the customer’s preferred format.
* For official transactions, please follow the laws of the country.
* Digital power meter with pulse require (field supply) for this function
Easy Tenant Support and Billing

Centralised Remote HVAC Control

Control air-conditioning units in multiple buildings/facilities separated by a distance. Systems can be accessed by up to 64 persons, including administrators. Restrict administrator access levels with a password: Admin, Operator, and General User. Auto-send error e-mails to the relevant persons (up to 8 recipients).
* The customers must have an internet contract Please make sure to use a VPN router for the connection and ensure security.
** Routers must be prepared by the customer.
Centralised Remote HVAC Control

Efficient Daily Auto-Control

Pre-set up to 50 settings per day, including ON/OFF, mode, temperature, air speed, air direction, and remote controller local operation prohibition for each indoor unit or by group. Temporary changes can be made each day (up to 5 days in advance). Compare current and past schedules. Settings can be pre-set 2 years in advance.
Pre-set up to 50 settings per day, including ON/OFF, mode, temperature, air speed, air direction, and remote controller local operation prohibition for each indoor unit or by group. Temporary changes can be made each day (up to 5 days in advance). Compare current and past schedules. Settings can be pre-set 2 years in advance.
By setting the air conditioner according to the operating hours of offices and other facilities, employees can prevent forgetting to turn off the air conditioner, and by running the air conditioner according to the start of the working day, comfort and energy savings can be achieved.
By setting the air conditioner according to the operating hours of offices and other facilities, employees can prevent forgetting to turn off the air conditioner, and by running the air conditioner according to the start of the working day, comfort and energy savings can be achieved.