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1. Product Introduction
1.1 Overview
⚫
This product is suitable for single compressor and double compressor system. Single-phase 220V or three-phase
380V is optional.
⚫
The operation modes of the product are: hot water mode; heating / cooling mode; modular machine (8 modules).
⚫
This product has the functions of power-off memory, timing on/off, forced defrosting, anti-freezing protection,
three-phase protection, current overload protection and so on.
⚫
Through RS485 communication, the product can be jointly controlled by remote equipment.
1.2
【
Technical Specifications
】
！
Operation
Voltage
AC220V±10%
，
50Hz±1Hz
。
Display
Range
-30
℃～
90
℃
Control
Accuracy
±1
℃
@25
℃
Working
Environment
-25
℃
~70
℃
,≤85%RH
Storage
Environment
-30
℃
~85
℃
,≤85%RH
Switch
Output
Single Compressor
Normal Temp Type
：
8 way relay
Low Temp Type
：
10 way relay
Single relay load < 200W (current 1A) (inductive load);
Total load of relay at the same common terminal
≤
1kW
(current
≈
5A)
Double Compressor
Normal Temp Type
：
9 way relay
Low Temp Type
：
11 way relay
Switch Input
Single compressor
Normal Temp Type
：
8 passive
digital inputs
Low Temp
：
8 passive digital inputs
Do not connect to power supply, external load resistance
≤
2K
Ω
Double compressors
Normal Temp Type
：
10 passive
digital inputs
Low Temp Type
：
10 passive digital
inputs
Electronic
Expansion
Valve
Single compressor
Normal Temp Type
：
1 Electronic
Expansion Valve
Low Temp Type
：
2 Electronic
Expansion Valve
12V power supply, load coil current
≤
0.4A
Double compressors
Normal Temp Type
：
2 Electronic
