SECTION C: Installation

system operation by means of three push buttons (Item, ▲,▼). Item advances the display, while ▲,▼are used in the adjust menu.

2 seconds, then the software version is displayed for 2 seconds. At the end of that 4 second period, the control enters the normal operating mode and “VIEW” is dis- played. Pressing the scroll button “scrolls” through the displayed values in the “VIEW” menu.

Fig. 27: Modulating Temperature Control

User Interface

All items displayed by the control are organized into two menus, the view menu and the adjust menu. The active menu is displayed in the upper right hand side of the display in the menu field. The default menu is the view menu.

When the modulating temperature control is powered

 

Fig. 28: Modulating Temperature Control Display

up, the control turns on all segments in the display for

 

 

 

 

 

 

 

 

 

 

Item

Modes

 

Default

Range

 

 

 

 

 

 

 

Boiler

 

Water Heater

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BOIL TARGET

1, 2

140 ºF

 

---

OFF, 70 – 220 ºF

 

 

 

3

---

 

160 ºF

OFF, 70 – 200 ºF

 

 

 

4, 5

180 ºF

 

---

OFF, 70 – 220 ºF

 

 

 

 

 

 

 

 

 

 

BOIL MAX

1, 2, 4, 5, 6

200 ºF

 

---

120 – 225 ºF, OFF

 

 

 

3

---

 

180 ºF

120 – 200 ºF, OFF

 

 

 

 

 

 

 

 

 

 

BOIL MIN

1 - 5

135 ºF

 

135 ºF

OFF, 80 – 180 ºF

 

 

‘BURNER’ DELAY

1 - 5

1:30

 

1:30

0:00 to 3:00 Min.

 

 

 

 

 

 

 

 

 

 

BOIL MASS

1 - 5

1

 

1

1 (Low), 2 (Med), 3 (High)

 

 

 

 

 

 

 

 

 

 

DIFF

1 - 5

10 ºF

 

10 ºF

2 – 42 ºF

 

 

 

 

 

 

 

 

 

 

TANK TARGET

3

---

 

120 ºF

OFF, 70 – 190 ºF

 

 

TANK DIFF

3

---

 

5 ºF

2 – 10 ºF

 

 

 

 

 

 

 

 

 

 

PUMP DLY

All

3:00

 

3:00

OFF, 0:20 to 9:55 Min., ON

 

 

OUTDR START

4, 5

70 ºF

 

---

35 – 85 ºF

 

 

 

 

 

 

 

 

 

 

OUTDR DSGN

4, 5

-10 ºF

 

---

-40 – 32 ºF

 

 

 

 

 

 

 

 

 

 

BOIL START

4, 5

135 ºF

 

---

35 – 150 ºF

 

 

 

 

 

 

 

 

 

 

BOIL DSGN

4, 5

180 ºF

 

---

70 – 220 ºF

 

 

WWSD

4, 5

70 ºF

 

---

35 – 100 ºF, OFF

 

 

 

 

 

 

 

 

 

 

UNITS

All

ºF

 

ºF

ºF or ºC

 

 

MODE

---

2

 

3

1, 2, 3, 4, 5, 6

 

 

 

 

 

 

 

 

 

Table N: Modulating Temperature Control Default Setpoints

30

Page 32
Image 32
Raypak 503-2003 manual Modes Default Range, Modulating Temperature Control User Interface

503-2003 specifications

The Raypak 503-2003 is a notable entry in the world of water heating solutions, renowned for its efficiency and reliability in both residential and commercial settings. This model is designed to provide exceptional performance while maintaining ease of use and minimization of environmental impact.

One of the standout features of the Raypak 503-2003 is its advanced heating technology. The unit utilizes a durable, copper heat exchanger which ensures quick and efficient heating of water. This heat exchanger is known for its ability to transfer heat effectively, leading to reduced energy consumption and lower utility bills. The design also allows for a seamless operation, ensuring that the system heats water swiftly without sacrificing performance.

In addition to its efficient heating capabilities, the Raypak 503-2003 is equipped with innovative controls. The digital control panel allows users to easily set and adjust the desired water temperature. This feature provides a level of convenience that simplifies operation while enhancing user experience. Furthermore, the smart technology employed in the unit ensures that it operates within optimal parameters, avoiding unnecessary energy expenditure.

Durability is another hallmark of the Raypak 503-2003. Built with heavy-duty components, this water heating solution is designed to withstand the rigors of continuous use. The rugged construction ensures longevity, making it a cost-effective investment for homeowners and businesses alike. Moreover, the unit is designed to be resistant to corrosion and wear, further extending its lifespan and reliability.

The energy efficiency of the Raypak 503-2003 is a crucial characteristic that sets it apart from competitors. Rated with a high efficiency score, this model contributes to lower emissions and is environmentally friendly. It adheres to various energy standards, making it a suitable choice for those looking to reduce their carbon footprint while enjoying reliable water heating.

Noise reduction is another important feature of the Raypak 503-2003. Designed with quiet operation in mind, the unit operates with minimal noise pollution, allowing for a pleasant environment in both residential and commercial spaces.

In summary, the Raypak 503-2003 combines advanced heating technology, user-friendly controls, durability, and energy efficiency into a robust water heating system. This makes it an excellent choice for those in need of dependable and sustainable heating solutions. Whether for daily home use or for larger commercial applications, the Raypak 503-2003 stands out as a leader in its class.