60
MUL
TI V Hydro Kit Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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Function Codes - Common Settings
Pre-coMMIssIoNING
function
default
Value #1
Value #2
Actual Low/Actual High
Comments
DHW Tank Temperature Setpoint
28:005:080
33 ~ 68
: Temp. gap from Value #2
122 ~ 176
Freeze Protection Setpoint
29:003:000
35 ~ 39
00~01
DHW Water Heating Timers
2b:030
5 ~ 95 min (step: 5 min)
-
2b:180:020
0 ~ 600 min (step: 30 min)
20 ~ 95 min (step: 5 min)
Change Thermal ON/OFF
Air Temperature.
2E:00
00~03
-
Change Thermal ON/OFF
Leaving Water Temperature
2F:00
00~03
-
Program Version
30:***
Display Version Number
-
* Deadpan is the difference between the upper and lower limit setpoints and the temperature value is in Fahrenheit.
Customer is responsible for maintaining the quality of water in the water circuit.
function code Descriptions and common settings
Table 15 gives a brief description of each Function Code for both Hydro Kit models. Refer to this table, along with Table 14 when customizing
the settings through the Installer.
Table 15: Common Function Code Descriptions for Hydro Kits K2 and K3
function Code
description
Common Settings
02 - Disable 3 Minute Delay
This function is only used for an inspection in a factory.
03 - Remote Air Sensor Connection
Remote Air Sensor is connected to the unit and controls by room air
temperature.
04 - Celsius/Fahrenheit Switching
Temperature can be switched to read Celsius or Fahrenheit.
05 - Setting Temperature Selection
Unit can be operated either by air temperature or water temperature.
Air temperature can only be enabled in conjunction with Remote Air
Sensor Connection if enabled and Function Code
03
is set as
02
.
06 - Auto Dry Contact
Allows the Dry Contact to operate under Auto Run Mode or Manual
Mode with Remote Controller. If thermostat is used, value should be
changed from “2” to “1”.
07 - Address Setting
If Central Controller is installed, address assigning can be set through
this function.
08 - Override Setting
Overrides Master/Slave selection functionality to prevent the unit’s
various mode operation.
Example
: If the unit is set as the Slave, it blocks the ability to switch
the unit to the opposite operating mode (such as cooling/heating).
Table 14: Installer Setting - Function Codes and Parameters (Continued)