Technical data
Table Of Contents
- User Instructions for the Micromat boiler
 - Product Description
 - Technical Data
 - Delivery Consignment / Unpacking the boiler
 - Boiler location
 - Installation Clearances
 - Wall Mounting
 - Gas Connection
 - Gas Conversion
 - System Flow & Return connections
 - Condensate Connection
 - Flue / Combustion Air connection
 - Flue Systems
 - Calculating Flue Resistance
 - Ventilation requirements single appliances
 - Hydraulic System Design
 - System type 1
 - System type 2
 - System type 3
 - System type 4
 - System type 5
 - System type 6
 - System type 7
 - System type 8
 - Water Treatment
 - Soldering Flux
 - Electrical Connection
 - System Type 1
 - System Type 2
 - System Type 3
 - System Type 4
 - System Type 5
 - System Type 6
 - System Type 7
 - System Type 8
 - Commissioning The Micromat EC
 - Installation Codes
 - First Firing
 - Pop Up Menu
 - Setting DHW Temperature
 - Servicing
 - Screen Display Diagnosis of Faults
 

Energy Technology
Ltd.
47
18.2 installation
codes
Room temperature controlled (without weather compensation) with DHW
sensor and pumped DHW circuit.
Function Number
Low Temperature heating 54
Medium Temperature heating 55
High Temperature heating 56
Low Temperature heating 57
Medium Temperature heating 58
High Temperature heating 59
Medium Temperature Direct heat ing 60
High Temperature Direct heating 61
Medium Temperature Direct heat ing 62
High Temperature Direct heating 63
Medium Temperature Direct heat ing 64
High Temperature Direct heating 65
Room Temperature 
control without mixing 
circuit. (Direct Heating 
Only)
with RE2132 Room Unit
with Room Thermostat
Room temperature 
controlled Direct Heating 
and mixing c ircuit (the 
mixing circuit is always 
low temperatue heating)
with two RE2132 Room Units
with one RE2132 Room Unit
with Room Thermostat
Flow temperature controlled (without room controller & without weather
compensation) with DHW sensor and pumped DHW circuit.
Function Number
Low Temperature heating 66
Medium Temperature heating 67
High Temperature heating 68
Medium Temperature heating 69
High Temperature heating 70
Without mixing circuit 
(Direct heating only)
t
 outside temperature sensor, room unit, room thermostat (Fixed point 
Di
rect 
H
eat
i
ng an
d
mixing circuit (the mixing 
circuit is always low 
tem
p
erat ue heatin
g)
Without outside temperature sensor, room unit, room thermostat 
(Fixed point control)
Cascaded boiler installation with DHW sensor and pumped DHW circuit.
Function Number
Max heating temperature is set in 
the KKM
71
Max heating temperature is set in 
the cascade controller 
72
MAN Kaskade manager(KKM) with PWM signal. (Connected to R2 and R3)
Other cascade controller with 0 - 3V output signal (connection t o ...)










