HTP Hydra Smart RT-199 Service Manual

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2
LP-532 REV. 8.13.2014
LP-532 REV. 8.13.2014
Chapter 1 Product Characteristics
Speci󰘰cations
6
Dimensions
7
Components description
8
Flow chart
9
Time chart
10
Operation󰘱owchart
11
Wiring diagram
13
Chapter 2 Components description
Maincontrolboard
17
Temperature sensors
18
Burner overheat switch
19
Freeze Protection Heater
20
Gas leak detector sensor
21
Jumper wire connection
22
Air Pressure switch
23
Mixing valve (DHM)
24
Flow control valve (IWM)
25
Inletwater󰘰lter
26
Ignition Transformer
27
Flame Detection Sensor
28
Air Gas mixer (AGM)
29
Gas valve
30
BLDC motor
31
MetalFiberPremixBurner
32
Heat exchanger
33
Condensate trap
34
Chapter 3 How to use control panel
Function explanation
35
Control panel
36
ControllerLCDSpeci󰘰cation
36
Control Panel Mode
36
Domestic hot water temperature control
38
Domestic hot water high temperature control
38
Water flow rate
39
Fan speed
39
Lock mode
40
Operating temperature (Heat Exchanger)
40
DHW Outlet Water Temperature
41
Exhaust Gas Temperature.
41
DHW Inlet Water Temperature.
42
Supply Power Time (X 10 hours)
42
View Burner Operating Time (unit: 1 Hour)
43
View Burner Operating Time (unit: X1000 Hr)
43
View Ignition Cycles (cycles X 10 times)
44
View Ignition Cycles (cycles X 10,000 times)
44
Fault Code History
45
Clear Error Code History
45
System Reset
46
Change DHW flow rate measurement unit
46
Fan, Max RPM Adjustment
47
Fan, Min RPM Adjustment
47
Cascade Mode Setting
48
Common Vent Mode Setting
48
Cascade Master/Slave Setting
49
Number of Cascade water heater
49
Reset Burner Operating Time
50
Reset Ignition Cycles
50
AGM value correction
51
Flame Detection
52
Gas Detection
52
Sensing Air Signal
53
‘I/T’, ‘DHW’, ‘OP’ sensors
53

HTP Hydra Smart RT-199 Specifications

General

Brand	HTP
Model	Hydra Smart RT-199
Category	Water Heater
Language	English